Revamp Done - Support for Individual and Jwellery module added

kifi-api/src/main/java/com/kifi/api/controller/inventory/ProductCategoryController.java

@@ -34,6 +34,7 @@ public class ProductCategoryController {
     public Mono<ResponseEntity<ProductCategory>> createCategory(Authentication authentication, @RequestBody ProductCategory category) {
         Long userId = Long.valueOf(authentication.getDetails().toString());
         category.setUserId(userId);
+        category.setPurityFactor(normalizePurity(category.getPurityFactor()));
         category.setCreatedAt(LocalDateTime.now());
         return categoryRepository.save(category)
                 .map(ResponseEntity::ok);
@@ -47,7 +48,7 @@ public class ProductCategoryController {
                     existing.setParentCategoryId(category.getParentCategoryId());
                     existing.setHasChild(category.getHasChild());
                     existing.setCommodityCode(category.getCommodityCode());
-                    existing.setPurityFactor(category.getPurityFactor() != null ? category.getPurityFactor() : 1.0);
+                    existing.setPurityFactor(normalizePurity(category.getPurityFactor()));
                     existing.setDefaultHsn(category.getDefaultHsn());
                     existing.setDefaultGst(category.getDefaultGst());
                     existing.setHuidRequired(category.getHuidRequired());
@@ -63,4 +64,12 @@ public class ProductCategoryController {
                 .defaultIfEmpty(ResponseEntity.notFound().build());
     }
 
+    private Double normalizePurity(Double rawPurity) {
+        if (rawPurity == null || rawPurity <= 0) return 1.0;
+        double p = rawPurity;
+        if (p > 1.0) p = p / 100.0;
+        if (p > 1.0) p = 1.0;
+        return p;
+    }
+
 }

kifi-api/src/main/java/com/kifi/api/entity/invoice/Invoice.java

@@ -43,6 +43,15 @@ public class Invoice {
     @Column("tax_total")
     private BigDecimal taxTotal;
     
+    @Column("cgst_total")
+    private BigDecimal cgstTotal;
+    
+    @Column("sgst_total")
+    private BigDecimal sgstTotal;
+    
+    @Column("igst_total")
+    private BigDecimal igstTotal;
+    
     @Column("discount_total")
     private BigDecimal discountTotal;
     

kifi-api/src/main/java/com/kifi/api/entity/invoice/InvoiceItem.java

@@ -46,8 +46,20 @@ public class InvoiceItem {
     @Column("making_charge")
     private BigDecimal makingCharge;
     
+    @Column("making_charges_type")
+    private String makingChargesType;
+    
     @Column("other_charges")
     private BigDecimal otherCharges;
     
+    private String huid;
+    private BigDecimal weight;
+    private BigDecimal cgst;
+    private BigDecimal sgst;
+    private BigDecimal igst;
+    
+    @Column("photo_url")
+    private String photoUrl;
+    
     private BigDecimal total;
 }

kifi-api/src/main/java/com/kifi/api/service/SetupService.java

@@ -28,6 +28,8 @@ public class SetupService {
 
     public Mono<java.util.Map<String, String>> getSetupStatus(Long userId) {
         return userRepository.findById(userId)
+                .switchIfEmpty(Mono.error(new org.springframework.web.server.ResponseStatusException(
+                        org.springframework.http.HttpStatus.UNAUTHORIZED, "User does not exist")))
                 .map(u -> {
                     java.util.Map<String, String> map = new java.util.HashMap<>();
                     map.put("status", u.getSetupStatus() != null ? u.getSetupStatus() : "NOT_STARTED");
@@ -35,8 +37,7 @@ public class SetupService {
                     map.put("name", u.getName() != null ? u.getName() : "");
                     map.put("email", u.getEmail() != null ? u.getEmail() : "");
                     return map;
-                })
+                });
-                .defaultIfEmpty(java.util.Map.of("status", "NOT_STARTED", "profileType", "INDIVIDUAL"));
     }
 
     public Mono<Boolean> isUsernameAvailable(String username) {

kifi-api/src/main/java/com/kifi/api/service/inventory/CommodityRateService.java

@@ -54,10 +54,10 @@ public class CommodityRateService {
                 .flatMap(latestRate -> 
                     productCategoryRepository.findByUserIdAndCommodityCode(userId, commodityCode)
                         .flatMap(category -> {
-                            double categoryPurity = category.getPurityFactor() != null ? category.getPurityFactor() : 1.0;
+                            final double categoryPurity = normalizePurity(category.getPurityFactor());
                             return productRepository.findByCategoryId(category.getId())
                                 .flatMap(product -> {
-                                    double productPurity = product.getPurityFactor() != null ? product.getPurityFactor() : categoryPurity;
+                                    double productPurity = normalizePurity(product.getPurityFactor() != null ? product.getPurityFactor() : categoryPurity);
                                     BigDecimal baseRate = latestRate.getRate().multiply(BigDecimal.valueOf(productPurity));
                                     
                                     if ("WEIGHT_BASED".equalsIgnoreCase(product.getPriceCalcRule())) {
@@ -79,4 +79,12 @@ public class CommodityRateService {
                 )
                 .defaultIfEmpty(0);
     }
+
+    private Double normalizePurity(Double rawPurity) {
+        if (rawPurity == null || rawPurity <= 0) return 1.0;
+        double p = rawPurity;
+        if (p > 1.0) p = p / 100.0;
+        if (p > 1.0) p = 1.0;
+        return p;
+    }
 }

kifi-api/src/main/java/com/kifi/api/service/inventory/ProductService.java

@@ -68,7 +68,9 @@ public class ProductService {
         product.setUpdatedAt(LocalDateTime.now());
         if (product.getIsActive() == null) product.setIsActive(true);
         if (product.getPriceCalcRule() == null) product.setPriceCalcRule("MANUAL");
-        if (product.getPurityFactor() == null) product.setPurityFactor(1.0);
+        product.setPurityFactor(normalizePurity(product.getPurityFactor()));
+        if (product.getMakingCharges() == null) product.setMakingCharges(0.0);
+        if (product.getMakingChargesType() == null) product.setMakingChargesType("PER_GRAM");
         return productRepository.save(product);
     }
 
@@ -87,7 +89,7 @@ public class ProductService {
                     existingProduct.setSize(updatedProduct.getSize());
                     existingProduct.setDimensions(updatedProduct.getDimensions());
                     existingProduct.setPriceCalcRule(updatedProduct.getPriceCalcRule());
-                    existingProduct.setPurityFactor(updatedProduct.getPurityFactor());
+                    existingProduct.setPurityFactor(normalizePurity(updatedProduct.getPurityFactor()));
                     existingProduct.setMakingCharges(updatedProduct.getMakingCharges());
                     existingProduct.setMakingChargesType(updatedProduct.getMakingChargesType());
                     existingProduct.setWastagePercentage(updatedProduct.getWastagePercentage());
@@ -288,4 +290,13 @@ public class ProductService {
                         .switchIfEmpty(Mono.error(new RuntimeException("Access denied")))
                         .flatMap(p -> productBomRepository.delete(bom)));
     }
+
+    private Double normalizePurity(Double rawPurity) {
+        if (rawPurity == null) return null;
+        if (rawPurity <= 0) return 1.0;
+        double p = rawPurity;
+        if (p > 1.0) p = p / 100.0;
+        if (p > 1.0) p = 1.0;
+        return p;
+    }
 }

kifi-api/src/main/resources/schema.sql

@@ -1,169 +1,43 @@
+-- ==========================================================
+-- KIFI PLATFORM CONSOLIDATED DATABASE SCHEMA
+-- ==========================================================
 
+-- 1. Core Users Table
 CREATE TABLE IF NOT EXISTS users (
     id SERIAL PRIMARY KEY,
     email VARCHAR(255) UNIQUE NOT NULL,
     password VARCHAR(255),
+    username VARCHAR(255) UNIQUE,
+    name VARCHAR(255),
+    mobile_number VARCHAR(255),
+    profile_type VARCHAR(20) DEFAULT 'INDIVIDUAL',
+    setup_status VARCHAR(50) DEFAULT 'NOT_STARTED',
+    setup_completed_at TIMESTAMP,
     enabled BOOLEAN DEFAULT FALSE,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
-CREATE TABLE IF NOT EXISTS merchants (
+-- 2. User Consents
-    id SERIAL PRIMARY KEY,
+CREATE TABLE IF NOT EXISTS user_consents (
-    user_id INTEGER REFERENCES users(id),
-    name VARCHAR(255) NOT NULL,
-    icon_name VARCHAR(255),
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
-
-CREATE TABLE IF NOT EXISTS categories (
-    id SERIAL PRIMARY KEY,
-    user_id INTEGER REFERENCES users(id),
-    name VARCHAR(255) NOT NULL,
-    icon_name VARCHAR(255),
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
-
-CREATE TABLE IF NOT EXISTS transactions (
-    id SERIAL PRIMARY KEY,
-    user_id INTEGER REFERENCES users(id),
-    category_id INTEGER REFERENCES categories(id),
-    type VARCHAR(50) NOT NULL, -- 'INCOME' or 'EXPENSE' or 'INVESTMENT'
-    amount DECIMAL(10, 2) NOT NULL,
-    date DATE NOT NULL,
-    description TEXT,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
-
-CREATE TABLE IF NOT EXISTS budgets (
-    id SERIAL PRIMARY KEY,
-    user_id INTEGER REFERENCES users(id),
-    category_id INTEGER REFERENCES categories(id),
-    monthly_limit DECIMAL(10, 2) NOT NULL,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    UNIQUE(user_id, category_id)
-);
-
-CREATE TABLE IF NOT EXISTS recurring_transactions (
-    id SERIAL PRIMARY KEY,
-    user_id INTEGER REFERENCES users(id),
-    category_id INTEGER REFERENCES categories(id),
-    type VARCHAR(50) NOT NULL,
-    amount DECIMAL(10, 2) NOT NULL,
-    frequency VARCHAR(50) NOT NULL,
-    next_execution_date DATE NOT NULL,
-    description TEXT,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
-
-CREATE TABLE IF NOT EXISTS wallets (
-    id SERIAL PRIMARY KEY,
-    name VARCHAR(255) NOT NULL,
-    owner_id INTEGER REFERENCES users(id),
-    nature VARCHAR(50) DEFAULT 'CASH', -- 'CASH', 'DEPOSIT', 'EXPENSE', 'INCOME', 'SAVINGS', 'LOAN', etc.
-    balance DECIMAL(15, 2) DEFAULT 0.00,
-    currency VARCHAR(10) DEFAULT 'INR',
-    icon VARCHAR(255),
-    color VARCHAR(50),
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
-
-CREATE TABLE IF NOT EXISTS user_wallets (
-    id SERIAL PRIMARY KEY,
-    user_id INTEGER REFERENCES users(id),
-    wallet_id INTEGER REFERENCES wallets(id),
-    role VARCHAR(50) DEFAULT 'MEMBER',
-    joined_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    UNIQUE (user_id, wallet_id)
-);
-
-ALTER TABLE wallets ADD COLUMN IF NOT EXISTS nature VARCHAR(50) DEFAULT 'CASH';
-ALTER TABLE wallets ADD COLUMN IF NOT EXISTS balance DECIMAL(15, 2) DEFAULT 0.00;
-ALTER TABLE wallets ADD COLUMN IF NOT EXISTS currency VARCHAR(10) DEFAULT 'INR';
-ALTER TABLE wallets ADD COLUMN IF NOT EXISTS icon VARCHAR(255);
-ALTER TABLE wallets ADD COLUMN IF NOT EXISTS color VARCHAR(50);
-
-ALTER TABLE transactions ADD COLUMN IF NOT EXISTS wallet_id INTEGER REFERENCES wallets(id);
-ALTER TABLE transactions ADD COLUMN IF NOT EXISTS from_wallet_id INTEGER REFERENCES wallets(id);
-ALTER TABLE transactions ADD COLUMN IF NOT EXISTS to_wallet_id INTEGER REFERENCES wallets(id);
-ALTER TABLE transactions ADD COLUMN IF NOT EXISTS notes TEXT;
-ALTER TABLE transactions ADD COLUMN IF NOT EXISTS due_date DATE;
-ALTER TABLE transactions ADD COLUMN IF NOT EXISTS alert_schedule VARCHAR(50);
-ALTER TABLE transactions ADD COLUMN IF NOT EXISTS alert_time TIME;
-
-ALTER TABLE transactions ADD COLUMN IF NOT EXISTS investment_status VARCHAR(20) DEFAULT 'OPEN';
-ALTER TABLE transactions ADD COLUMN IF NOT EXISTS maturity_amount DECIMAL(10, 2);
-ALTER TABLE transactions ADD COLUMN IF NOT EXISTS profit_loss DECIMAL(10, 2);
-ALTER TABLE transactions ADD COLUMN IF NOT EXISTS closing_date DATE;
-
-CREATE TABLE IF NOT EXISTS transaction_items (
-    id SERIAL PRIMARY KEY,
-    transaction_id INTEGER REFERENCES transactions(id) ON DELETE CASCADE,
-    name VARCHAR(255) NOT NULL,
-    amount DECIMAL(10, 2) NOT NULL,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
-
-CREATE TABLE IF NOT EXISTS transaction_attachments (
-    id SERIAL PRIMARY KEY,
-    transaction_id INTEGER REFERENCES transactions(id) ON DELETE CASCADE,
-    file_name VARCHAR(255) NOT NULL,
-    file_path VARCHAR(1024) NOT NULL,
-    content_type VARCHAR(100),
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
-
-ALTER TABLE budgets ADD COLUMN IF NOT EXISTS wallet_id INTEGER REFERENCES wallets(id);
-ALTER TABLE budgets ADD COLUMN IF NOT EXISTS is_shared BOOLEAN DEFAULT FALSE;
--- Ensure budget can be either category-specific or wallet-specific
-ALTER TABLE budgets ALTER COLUMN category_id DROP NOT NULL;
-
-ALTER TABLE recurring_transactions ADD COLUMN IF NOT EXISTS from_wallet_id INTEGER REFERENCES wallets(id);
-ALTER TABLE recurring_transactions ADD COLUMN IF NOT EXISTS to_wallet_id INTEGER REFERENCES wallets(id);
-ALTER TABLE recurring_transactions ADD COLUMN IF NOT EXISTS status VARCHAR(20) DEFAULT 'ACTIVE';
-ALTER TABLE recurring_transactions ADD COLUMN IF NOT EXISTS end_date DATE;
-ALTER TABLE recurring_transactions ALTER COLUMN category_id DROP NOT NULL;
-
-CREATE TABLE IF NOT EXISTS wallet_invitations (
-    id SERIAL PRIMARY KEY,
-    wallet_id INTEGER REFERENCES wallets(id),
-    inviter_id INTEGER REFERENCES users(id),
-    invitee_email VARCHAR(255) NOT NULL,
-    status VARCHAR(20) DEFAULT 'PENDING',
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
-
--- KIFI V2 PHASE 1 MIGRATION: INVENTORY MANAGEMENT --
-
-ALTER TABLE users ADD COLUMN IF NOT EXISTS profile_type VARCHAR(20) DEFAULT 'INDIVIDUAL';
-
-CREATE TABLE IF NOT EXISTS business_profiles (
     id SERIAL PRIMARY KEY,
     user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
-    business_name VARCHAR(255) NOT NULL,
+    consent_type VARCHAR(100) NOT NULL,
-    industry VARCHAR(100),
+    policy_version VARCHAR(50) NOT NULL,
-    tax_number VARCHAR(100),
+    accepted BOOLEAN DEFAULT TRUE,
-    currency VARCHAR(10) DEFAULT 'INR',
+    accepted_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    tax_included_in_price BOOLEAN DEFAULT FALSE,
+    ip_address VARCHAR(100),
-    address TEXT,
+    user_agent TEXT,
-    state_id INTEGER,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-    contact_person VARCHAR(100),
-    contact_number VARCHAR(20),
-    email_id VARCHAR(100),
-    pan_number VARCHAR(255),
-    gstin VARCHAR(255),
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    UNIQUE(user_id)
 );
 
+-- 3. Business Profiles & Features
 CREATE TABLE IF NOT EXISTS indian_states (
     id SERIAL PRIMARY KEY,
     name VARCHAR(100) NOT NULL,
     gst_code VARCHAR(2) NOT NULL
 );
 
--- Seed Indian States if empty
 INSERT INTO indian_states (name, gst_code) VALUES
     ('Jammu & Kashmir', '01'), ('Himachal Pradesh', '02'), ('Punjab', '03'),
     ('Chandigarh', '04'), ('Uttarakhand', '05'), ('Haryana', '06'),
@@ -180,6 +54,28 @@ INSERT INTO indian_states (name, gst_code) VALUES
     ('Telangana', '36'), ('Andhra Pradesh', '37'), ('Ladakh', '38')
 ON CONFLICT DO NOTHING;
 
+CREATE TABLE IF NOT EXISTS business_profiles (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+    business_name VARCHAR(255) NOT NULL,
+    industry VARCHAR(100),
+    tax_number VARCHAR(100),
+    currency VARCHAR(10) DEFAULT 'INR',
+    tax_included_in_price BOOLEAN DEFAULT FALSE,
+    address TEXT,
+    state_id INTEGER REFERENCES indian_states(id),
+    contact_person VARCHAR(100),
+    contact_number VARCHAR(20),
+    email_id VARCHAR(100),
+    pan_number VARCHAR(255),
+    gstin VARCHAR(255),
+    nature_of_business VARCHAR(50),
+    msme_number VARCHAR(255),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(user_id)
+);
+
 CREATE TABLE IF NOT EXISTS business_features (
     id SERIAL PRIMARY KEY,
     user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
@@ -187,20 +83,128 @@ CREATE TABLE IF NOT EXISTS business_features (
     sales_management BOOLEAN DEFAULT FALSE,
     multi_location BOOLEAN DEFAULT FALSE,
     bom_reduction_strategy VARCHAR(50) DEFAULT 'COMPONENTS_ONLY',
+    stock_deduction_on_invoice BOOLEAN DEFAULT TRUE,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     UNIQUE(user_id)
 );
 
+-- 4. Personal Finance: Wallets, Categories, Transactions & Budgets
+CREATE TABLE IF NOT EXISTS wallets (
+    id SERIAL PRIMARY KEY,
+    name VARCHAR(255) NOT NULL,
+    owner_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+    nature VARCHAR(50) DEFAULT 'CASH', -- 'CASH', 'DEPOSIT', 'EXPENSE', 'INCOME', 'SAVINGS', 'LOAN', etc.
+    balance DECIMAL(15, 2) DEFAULT 0.00,
+    currency VARCHAR(10) DEFAULT 'INR',
+    icon VARCHAR(255),
+    color VARCHAR(50),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS user_wallets (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+    wallet_id INTEGER REFERENCES wallets(id) ON DELETE CASCADE,
+    role VARCHAR(50) DEFAULT 'MEMBER',
+    joined_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE (user_id, wallet_id)
+);
+
+CREATE TABLE IF NOT EXISTS wallet_invitations (
+    id SERIAL PRIMARY KEY,
+    wallet_id INTEGER REFERENCES wallets(id) ON DELETE CASCADE,
+    inviter_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+    invitee_email VARCHAR(255) NOT NULL,
+    status VARCHAR(20) DEFAULT 'PENDING',
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS categories (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+    name VARCHAR(255) NOT NULL,
+    icon_name VARCHAR(255),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS transactions (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+    category_id INTEGER REFERENCES categories(id) ON DELETE SET NULL,
+    wallet_id INTEGER REFERENCES wallets(id) ON DELETE SET NULL,
+    from_wallet_id INTEGER REFERENCES wallets(id) ON DELETE SET NULL,
+    to_wallet_id INTEGER REFERENCES wallets(id) ON DELETE SET NULL,
+    type VARCHAR(50) NOT NULL, -- 'INCOME', 'EXPENSE', 'INVESTMENT', 'TRANSFER'
+    amount DECIMAL(15, 2) NOT NULL,
+    date DATE NOT NULL,
+    description TEXT,
+    notes TEXT,
+    due_date DATE,
+    alert_schedule VARCHAR(50),
+    alert_time TIME,
+    investment_status VARCHAR(20) DEFAULT 'OPEN',
+    maturity_amount DECIMAL(15, 2),
+    profit_loss DECIMAL(15, 2),
+    closing_date DATE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS transaction_items (
+    id SERIAL PRIMARY KEY,
+    transaction_id INTEGER REFERENCES transactions(id) ON DELETE CASCADE,
+    name VARCHAR(255) NOT NULL,
+    amount DECIMAL(15, 2) NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS transaction_attachments (
+    id SERIAL PRIMARY KEY,
+    transaction_id INTEGER REFERENCES transactions(id) ON DELETE CASCADE,
+    file_name VARCHAR(255) NOT NULL,
+    file_path VARCHAR(1024) NOT NULL,
+    content_type VARCHAR(100),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS budgets (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+    category_id INTEGER REFERENCES categories(id) ON DELETE SET NULL,
+    wallet_id INTEGER REFERENCES wallets(id) ON DELETE SET NULL,
+    is_shared BOOLEAN DEFAULT FALSE,
+    monthly_limit DECIMAL(15, 2) NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(user_id, category_id)
+);
+
+CREATE TABLE IF NOT EXISTS recurring_transactions (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+    category_id INTEGER REFERENCES categories(id) ON DELETE SET NULL,
+    from_wallet_id INTEGER REFERENCES wallets(id) ON DELETE SET NULL,
+    to_wallet_id INTEGER REFERENCES wallets(id) ON DELETE SET NULL,
+    type VARCHAR(50) NOT NULL,
+    amount DECIMAL(15, 2) NOT NULL,
+    frequency VARCHAR(50) NOT NULL,
+    next_execution_date DATE NOT NULL,
+    end_date DATE,
+    status VARCHAR(20) DEFAULT 'ACTIVE',
+    description TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- 5. Inventory: Categories, Rates, Products, BOM, Locations
 CREATE TABLE IF NOT EXISTS product_categories (
     id SERIAL PRIMARY KEY,
     user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
     name VARCHAR(255) NOT NULL,
-    parent_category_id INTEGER REFERENCES product_categories(id),
+    parent_category_id INTEGER REFERENCES product_categories(id) ON DELETE CASCADE,
     has_child BOOLEAN DEFAULT FALSE,
     default_hsn VARCHAR(50),
     default_gst DECIMAL(5, 2),
     huid_required BOOLEAN DEFAULT FALSE,
     default_making_charge DECIMAL(15, 2),
+    making_charge_type VARCHAR(50),
     commodity_code VARCHAR(10),
     purity_factor DECIMAL(5, 4) DEFAULT 1.0,
     base_unit VARCHAR(20) DEFAULT 'pcs',
@@ -217,38 +221,10 @@ CREATE TABLE IF NOT EXISTS commodity_rate_history (
     rate DECIMAL(15, 2) NOT NULL,
     effective_at TIMESTAMP NOT NULL,
     source VARCHAR(100),
-    created_by INTEGER REFERENCES users(id),
+    created_by INTEGER REFERENCES users(id) ON DELETE SET NULL,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
-CREATE TABLE IF NOT EXISTS inventory_items (
-    id SERIAL PRIMARY KEY,
-    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
-    product_id INTEGER REFERENCES products(id),
-    tag_number VARCHAR(100),
-    sku VARCHAR(100),
-    huid VARCHAR(50),
-    purity VARCHAR(50),
-    gross_weight DECIMAL(10, 3),
-    net_weight DECIMAL(10, 3),
-    stone_weight DECIMAL(10, 3),
-    diamond_weight DECIMAL(10, 3),
-    fine_weight DECIMAL(10, 3),
-    making_charges DECIMAL(15, 2),
-    making_charge_type VARCHAR(50),
-    purchase_cost DECIMAL(15, 2),
-    metal_cost DECIMAL(15, 2),
-    stone_cost DECIMAL(15, 2),
-    certification_cost DECIMAL(15, 2),
-    tax DECIMAL(15, 2),
-    vendor_id INTEGER, -- REFERENCES vendors(id)
-    branch_id INTEGER,
-    purchase_ref VARCHAR(100),
-    status VARCHAR(50) DEFAULT 'AVAILABLE',
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);
-
 CREATE TABLE IF NOT EXISTS units_of_measure (
     id SERIAL PRIMARY KEY,
     user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
@@ -260,8 +236,8 @@ CREATE TABLE IF NOT EXISTS units_of_measure (
 CREATE TABLE IF NOT EXISTS products (
     id SERIAL PRIMARY KEY,
     user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
-    category_id INTEGER REFERENCES product_categories(id),
+    category_id INTEGER REFERENCES product_categories(id) ON DELETE SET NULL,
-    uom_id INTEGER REFERENCES units_of_measure(id),
+    uom_id INTEGER REFERENCES units_of_measure(id) ON DELETE SET NULL,
     name VARCHAR(255) NOT NULL,
     sku VARCHAR(100),
     barcode VARCHAR(100),
@@ -274,9 +250,9 @@ CREATE TABLE IF NOT EXISTS products (
     color VARCHAR(50),
     size VARCHAR(50),
     price_calc_rule VARCHAR(50) DEFAULT 'MANUAL',
-    purity_factor DECIMAL(5, 4) DEFAULT 1.0,
+    purity_factor DECIMAL(5, 4),
     making_charges DECIMAL(15, 2) DEFAULT 0.0,
-    making_charges_type VARCHAR(50) DEFAULT 'FLAT',
+    making_charges_type VARCHAR(50) DEFAULT 'PER_GRAM',
     wastage_percentage DECIMAL(5, 2) DEFAULT 0.0,
     min_stock DECIMAL(10, 2) DEFAULT 0,
     reorder_level DECIMAL(10, 2) DEFAULT 0,
@@ -312,12 +288,112 @@ CREATE TABLE IF NOT EXISTS inventory_locations (
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
+-- 6. Vendors & Purchase Orders
+CREATE TABLE IF NOT EXISTS vendors (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+    name VARCHAR(255) NOT NULL,
+    email VARCHAR(255),
+    phone VARCHAR(50),
+    address TEXT,
+    gstin VARCHAR(50),
+    state_id INTEGER REFERENCES indian_states(id),
+    id_number VARCHAR(100),
+    photo_url VARCHAR(1024),
+    contact_person VARCHAR(100),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS purchase_orders (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+    vendor_id INTEGER REFERENCES vendors(id) ON DELETE SET NULL,
+    po_number VARCHAR(100) NOT NULL,
+    issue_date DATE NOT NULL,
+    po_date DATE,
+    due_date DATE,
+    subtotal DECIMAL(15, 2) NOT NULL,
+    tax_total DECIMAL(15, 2) DEFAULT 0.0,
+    cgst_total DECIMAL(15, 2) DEFAULT 0.0,
+    sgst_total DECIMAL(15, 2) DEFAULT 0.0,
+    igst_total DECIMAL(15, 2) DEFAULT 0.0,
+    discount_total DECIMAL(15, 2) DEFAULT 0.0,
+    total_amount DECIMAL(15, 2) NOT NULL,
+    amount_paid DECIMAL(15, 2) DEFAULT 0.0,
+    next_payment_date DATE,
+    status VARCHAR(50) DEFAULT 'DRAFT',
+    notes TEXT,
+    vendor_invoice_url VARCHAR(1024),
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE IF NOT EXISTS purchase_order_items (
+    id SERIAL PRIMARY KEY,
+    po_id INTEGER REFERENCES purchase_orders(id) ON DELETE CASCADE,
+    product_id INTEGER REFERENCES products(id) ON DELETE SET NULL,
+    quantity DECIMAL(10, 3) NOT NULL,
+    unit_price DECIMAL(15, 2) NOT NULL,
+    tax_rate DECIMAL(5, 2) DEFAULT 0.0,
+    cgst_rate DECIMAL(5, 2) DEFAULT 0.0,
+    sgst_rate DECIMAL(5, 2) DEFAULT 0.0,
+    igst_rate DECIMAL(5, 2) DEFAULT 0.0,
+    discount DECIMAL(15, 2) DEFAULT 0.0,
+    making_charge DECIMAL(15, 2) DEFAULT 0.0,
+    other_charges DECIMAL(15, 2) DEFAULT 0.0,
+    sku VARCHAR(100),
+    huid VARCHAR(50),
+    weight DECIMAL(10, 3),
+    photo_url VARCHAR(1024),
+    description VARCHAR(255),
+    total DECIMAL(15, 2) NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS purchase_payments (
+    id SERIAL PRIMARY KEY,
+    po_id INTEGER REFERENCES purchase_orders(id) ON DELETE CASCADE,
+    transaction_id INTEGER REFERENCES transactions(id) ON DELETE SET NULL,
+    amount DECIMAL(15, 2) NOT NULL,
+    payment_method VARCHAR(50),
+    payment_date TIMESTAMP NOT NULL,
+    notes TEXT
+);
+
+-- 7. Individual Stock Inventory Items
+CREATE TABLE IF NOT EXISTS inventory_items (
+    id SERIAL PRIMARY KEY,
+    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
+    product_id INTEGER REFERENCES products(id) ON DELETE SET NULL,
+    tag_number VARCHAR(100),
+    sku VARCHAR(100),
+    huid VARCHAR(50),
+    purity VARCHAR(50),
+    gross_weight DECIMAL(10, 3),
+    net_weight DECIMAL(10, 3),
+    stone_weight DECIMAL(10, 3),
+    diamond_weight DECIMAL(10, 3),
+    fine_weight DECIMAL(10, 3),
+    making_charges DECIMAL(15, 2),
+    making_charge_type VARCHAR(50),
+    purchase_cost DECIMAL(15, 2),
+    metal_cost DECIMAL(15, 2),
+    stone_cost DECIMAL(15, 2),
+    certification_cost DECIMAL(15, 2),
+    tax DECIMAL(15, 2),
+    vendor_id INTEGER REFERENCES vendors(id) ON DELETE SET NULL,
+    branch_id INTEGER,
+    purchase_ref VARCHAR(100),
+    status VARCHAR(50) DEFAULT 'AVAILABLE',
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
 CREATE TABLE IF NOT EXISTS inventory_movements (
     id SERIAL PRIMARY KEY,
     user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
-    location_id INTEGER REFERENCES inventory_locations(id),
+    location_id INTEGER REFERENCES inventory_locations(id) ON DELETE SET NULL,
-    type VARCHAR(50) NOT NULL, -- ADDITION, REDUCTION, TRANSFER, ADJUSTMENT
+    type VARCHAR(50) NOT NULL,
-    reference_transaction_id INTEGER REFERENCES transactions(id),
+    reference_transaction_id INTEGER REFERENCES transactions(id) ON DELETE SET NULL,
     notes TEXT,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
@@ -325,7 +401,7 @@ CREATE TABLE IF NOT EXISTS inventory_movements (
 CREATE TABLE IF NOT EXISTS inventory_movement_items (
     id SERIAL PRIMARY KEY,
     movement_id INTEGER REFERENCES inventory_movements(id) ON DELETE CASCADE,
-    product_id INTEGER REFERENCES products(id),
+    product_id INTEGER REFERENCES products(id) ON DELETE SET NULL,
     quantity DECIMAL(10, 2) NOT NULL,
     unit_price DECIMAL(10, 2),
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
@@ -340,9 +416,7 @@ CREATE TABLE IF NOT EXISTS inventory_balances (
     UNIQUE(product_id, location_id)
 );
 
--- SALES & INVOICES (Phase 2)
+-- 8. Customers, Sales & Invoices
-ALTER TABLE business_features ADD COLUMN IF NOT EXISTS stock_deduction_on_invoice BOOLEAN DEFAULT TRUE;
-
 CREATE TABLE IF NOT EXISTS customers (
     id SERIAL PRIMARY KEY,
     user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
@@ -351,29 +425,27 @@ CREATE TABLE IF NOT EXISTS customers (
     phone VARCHAR(50),
     address TEXT,
     gstin VARCHAR(50),
+    photo_url VARCHAR(1024),
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
 CREATE TABLE IF NOT EXISTS invoices (
     id SERIAL PRIMARY KEY,
     user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
-    customer_id INTEGER REFERENCES customers(id),
+    customer_id INTEGER REFERENCES customers(id) ON DELETE SET NULL,
     invoice_number VARCHAR(100) NOT NULL,
     issue_date DATE NOT NULL,
     due_date DATE,
-    subtotal DECIMAL(15,2) NOT NULL,
+    subtotal DECIMAL(15, 2) NOT NULL,
-    tax_total DECIMAL(15,2) DEFAULT 0.0,
+    tax_total DECIMAL(15, 2) DEFAULT 0.0,
-    discount_total DECIMAL(15,2) DEFAULT 0.0,
+    discount_total DECIMAL(15, 2) DEFAULT 0.0,
-    total_amount DECIMAL(15,2) NOT NULL,
+    total_amount DECIMAL(15, 2) NOT NULL,
-    status VARCHAR(50) DEFAULT 'DRAFT', -- DRAFT, SENT, PAID, PARTIAL, OVERDUE, CANCELLED
+    status VARCHAR(50) DEFAULT 'DRAFT',
     notes TEXT,
-    
-    -- EMI tracking fields
     is_emi BOOLEAN DEFAULT FALSE,
-    emi_amount DECIMAL(15,2),
+    emi_amount DECIMAL(15, 2),
-    emi_cycle VARCHAR(20), -- MONTHLY, WEEKLY
+    emi_cycle VARCHAR(20),
     emi_start_date DATE,
-    
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
@@ -381,35 +453,36 @@ CREATE TABLE IF NOT EXISTS invoices (
 CREATE TABLE IF NOT EXISTS invoice_items (
     id SERIAL PRIMARY KEY,
     invoice_id INTEGER REFERENCES invoices(id) ON DELETE CASCADE,
-    product_id INTEGER REFERENCES products(id),
+    product_id INTEGER REFERENCES products(id) ON DELETE SET NULL,
-    inventory_item_id INTEGER REFERENCES inventory_items(id),
+    inventory_item_id INTEGER REFERENCES inventory_items(id) ON DELETE SET NULL,
     hsn_code VARCHAR(50),
     description VARCHAR(255),
-    quantity DECIMAL(10,3) NOT NULL,
+    quantity DECIMAL(10, 3) NOT NULL,
-    unit_price DECIMAL(15,2) NOT NULL,
+    unit_price DECIMAL(15, 2) NOT NULL,
-    tax_rate DECIMAL(5,2) DEFAULT 0.0,
+    tax_rate DECIMAL(5, 2) DEFAULT 0.0,
-    discount DECIMAL(15,2) DEFAULT 0.0,
+    discount DECIMAL(15, 2) DEFAULT 0.0,
-    making_charge DECIMAL(15,2) DEFAULT 0.0,
+    making_charge DECIMAL(15, 2) DEFAULT 0.0,
-    other_charges DECIMAL(15,2) DEFAULT 0.0,
+    other_charges DECIMAL(15, 2) DEFAULT 0.0,
-    total DECIMAL(15,2) NOT NULL
+    total DECIMAL(15, 2) NOT NULL
 );
 
 CREATE TABLE IF NOT EXISTS invoice_payments (
     id SERIAL PRIMARY KEY,
     invoice_id INTEGER REFERENCES invoices(id) ON DELETE CASCADE,
-    transaction_id INTEGER REFERENCES transactions(id) ON DELETE CASCADE,
+    transaction_id INTEGER REFERENCES transactions(id) ON DELETE SET NULL,
-    amount DECIMAL(15,2) NOT NULL,
+    amount DECIMAL(15, 2) NOT NULL,
     payment_date DATE NOT NULL,
     emi_installment_number INTEGER,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
 
+-- 9. Projects & Task Management
 CREATE TABLE IF NOT EXISTS projects (
     id SERIAL PRIMARY KEY,
     name VARCHAR(255) NOT NULL,
     description TEXT,
-    customer_id INTEGER REFERENCES customers(id),
+    customer_id INTEGER REFERENCES customers(id) ON DELETE SET NULL,
-    user_id INTEGER REFERENCES users(id),
+    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
     budget DECIMAL(15, 2) DEFAULT 0.00,
     status VARCHAR(50) DEFAULT 'ACTIVE',
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
@@ -421,9 +494,9 @@ CREATE TABLE IF NOT EXISTS project_tasks (
     title VARCHAR(255) NOT NULL,
     description TEXT,
     assignee_name VARCHAR(255),
-    assignee_user_id INTEGER REFERENCES users(id),
+    assignee_user_id INTEGER REFERENCES users(id) ON DELETE SET NULL,
-    status VARCHAR(50) DEFAULT 'TODO', -- TODO, IN_PROGRESS, REVIEW, DONE
+    status VARCHAR(50) DEFAULT 'TODO',
-    is_billable BOOLEAN DEFAULT false,
+    is_billable BOOLEAN DEFAULT FALSE,
     hourly_rate DECIMAL(15, 2) DEFAULT 0.00,
     hours_logged DECIMAL(10, 2) DEFAULT 0.00,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
@@ -432,44 +505,8 @@ CREATE TABLE IF NOT EXISTS project_tasks (
 CREATE TABLE IF NOT EXISTS project_task_comments (
     id SERIAL PRIMARY KEY,
     task_id INTEGER REFERENCES project_tasks(id) ON DELETE CASCADE,
-    user_id INTEGER REFERENCES users(id),
+    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
     content TEXT NOT NULL,
     images TEXT,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
-
--- ACCOUNT SETUP FLOW MIGRATIONS --
-ALTER TABLE users ADD COLUMN IF NOT EXISTS username VARCHAR(255) UNIQUE;
-ALTER TABLE users ADD COLUMN IF NOT EXISTS name VARCHAR(255);
-ALTER TABLE users ADD COLUMN IF NOT EXISTS mobile_number VARCHAR(255);
-ALTER TABLE users ADD COLUMN IF NOT EXISTS setup_status VARCHAR(50) DEFAULT 'NOT_STARTED';
-ALTER TABLE users ADD COLUMN IF NOT EXISTS setup_completed_at TIMESTAMP;
-
-ALTER TABLE business_profiles ADD COLUMN IF NOT EXISTS nature_of_business VARCHAR(50);
-ALTER TABLE business_profiles ADD COLUMN IF NOT EXISTS msme_number VARCHAR(255);
-
-ALTER TABLE business_profiles ALTER COLUMN pan_number TYPE VARCHAR(255);
-ALTER TABLE business_profiles ALTER COLUMN gstin TYPE VARCHAR(255);
-
-ALTER TABLE product_categories ADD COLUMN IF NOT EXISTS has_child BOOLEAN DEFAULT FALSE;
-ALTER TABLE product_categories ADD COLUMN IF NOT EXISTS default_hsn VARCHAR(50);
-ALTER TABLE product_categories ADD COLUMN IF NOT EXISTS default_gst DECIMAL(5, 2);
-ALTER TABLE product_categories ADD COLUMN IF NOT EXISTS huid_required BOOLEAN DEFAULT FALSE;
-ALTER TABLE product_categories ADD COLUMN IF NOT EXISTS default_making_charge DECIMAL(15, 2);
-ALTER TABLE product_categories ADD COLUMN IF NOT EXISTS making_charge_type VARCHAR(50);
-ALTER TABLE product_categories ADD COLUMN IF NOT EXISTS is_active BOOLEAN DEFAULT TRUE;
-ALTER TABLE product_categories ADD COLUMN IF NOT EXISTS sort_order INTEGER DEFAULT 0;
-ALTER TABLE product_categories DROP COLUMN IF EXISTS is_commodity;
-ALTER TABLE product_categories DROP COLUMN IF EXISTS daily_rate;
-
-CREATE TABLE IF NOT EXISTS user_consents (
-    id SERIAL PRIMARY KEY,
-    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
-    consent_type VARCHAR(100) NOT NULL,
-    policy_version VARCHAR(50) NOT NULL,
-    accepted BOOLEAN DEFAULT TRUE,
-    accepted_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    ip_address VARCHAR(100),
-    user_agent TEXT,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-);

kifi-api/src/test/java/RunSchema.java

@@ -1,26 +0,0 @@
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.Statement;
-
-public class RunSchema {
-    public static void main(String[] args) {
-        String url = "jdbc:postgresql://localhost:5432/kifi_db";
-        String user = "postgres";
-        String password = "postgres";
-
-        try (Connection conn = DriverManager.getConnection(url, user, password);
-             Statement stmt = conn.createStatement()) {
-            
-            stmt.execute("ALTER TABLE purchase_orders ADD COLUMN IF NOT EXISTS cgst_total NUMERIC(10,2)");
-            stmt.execute("ALTER TABLE purchase_orders ADD COLUMN IF NOT EXISTS sgst_total NUMERIC(10,2)");
-            stmt.execute("ALTER TABLE purchase_orders ADD COLUMN IF NOT EXISTS igst_total NUMERIC(10,2)");
-            stmt.execute("ALTER TABLE purchase_order_items ADD COLUMN IF NOT EXISTS cgst_rate NUMERIC(10,2)");
-            stmt.execute("ALTER TABLE purchase_order_items ADD COLUMN IF NOT EXISTS sgst_rate NUMERIC(10,2)");
-            stmt.execute("ALTER TABLE purchase_order_items ADD COLUMN IF NOT EXISTS igst_rate NUMERIC(10,2)");
-            
-            System.out.println("Schema updated successfully!");
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-}

kifi-api/src/test/java/com/kifi/api/DBTest.java

@@ -1,26 +1,13 @@
 package com.kifi.api;
+
 import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
-import com.kifi.api.repository.business.BusinessProfileRepository;
+
-import com.kifi.api.entity.business.BusinessProfile;
-import java.time.LocalDateTime;
 @SpringBootTest
 public class DBTest {
-    @Autowired
+
-    private BusinessProfileRepository repo;
     @Test
-    public void test() {
+    public void contextLoads() {
-        BusinessProfile bp = BusinessProfile.builder().userId(100L).build();
+        System.out.println("Spring Boot test context loaded successfully.");
-        bp.setBusinessName("Test");
-        bp.setAddress("");
-        bp.setEmailId("");
-        bp.setPanNumber("ENC123");
-        bp.setGstin("ENC123");
-        bp.setNatureOfBusiness("JEWELLERY");
-        bp.setMsmeNumber("ENC123");
-        bp.setCreatedAt(LocalDateTime.now());
-        bp.setUpdatedAt(LocalDateTime.now());
-        repo.save(bp).block();
     }
 }

kifi-app/lib/core/network/dio_client.dart

@@ -26,9 +26,9 @@ class DioClient {
 
   DioClient._internal()
       : dio = Dio(BaseOptions(
-          //baseUrl: 'https://app.technobeesolutions.in/api/kifi-v2',
+          baseUrl: 'https://app.technobeesolutions.in/api/kifi-v2',
           //baseUrl: 'http://192.168.0.104:8080/api/kifi-v2', // Local Mac IP for physical device testing
-          baseUrl: 'http://192.168.1.5:8080/api/kifi-v2', // Current Local Mac IP (192.168.1.5)
+          //baseUrl: 'http://192.168.1.5:8080/api/kifi-v2', // Current Local Mac IP (192.168.1.5)
           connectTimeout: const Duration(seconds: 10),
           receiveTimeout: const Duration(seconds: 10),
         )),

kifi-app/lib/core/utils/purity_utils.dart

@@ -0,0 +1,32 @@
+/// Utility functions for gold/silver purity factor calculation and formatting.
+/// Standard rule: Purity is represented as a fraction between 0.0 and 1.0 (e.g. 0.916 for 22KT / 91.6%).
+/// If a raw value > 1.0 is supplied (such as 91.6 or 75.0), it is normalized by dividing by 100 with a maximum of 1.0.
+
+double normalizePurity(num? rawPurity) {
+  if (rawPurity == null || rawPurity <= 0) return 1.0;
+  double p = rawPurity.toDouble();
+  if (p > 1.0) {
+    p = p / 100.0;
+  }
+  if (p > 1.0) {
+    p = 1.0;
+  }
+  return p;
+}
+
+String formatPurity(num? rawPurity) {
+  final p = normalizePurity(rawPurity);
+  return p.toStringAsFixed(3);
+}
+
+/// Resolves purity factor prioritizing the category (metal grade e.g. 22KT -> 0.916)
+/// then falling back to product-specific purity or 1.0.
+double resolvePurity({num? categoryPurity, num? productPurity}) {
+  if (categoryPurity != null && categoryPurity > 0) {
+    return normalizePurity(categoryPurity);
+  }
+  if (productPurity != null && productPurity > 0) {
+    return normalizePurity(productPurity);
+  }
+  return 1.0;
+}

kifi-app/lib/features/auth/presentation/otp_screen.dart

@@ -3,6 +3,8 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import '../providers/auth_provider.dart';
 import '../../dashboard/presentation/dashboard_screen.dart';
+import 'setup_wizard_screen.dart';
+import '../../../../core/network/dio_client.dart';
 
 class OtpScreen extends ConsumerStatefulWidget {
   final String email;
@@ -23,11 +25,32 @@ class _OtpScreenState extends ConsumerState<OtpScreen> {
         .read(authControllerProvider.notifier)
         .verifyOtp(widget.email, otp);
     if (success && mounted) {
+      try {
+        await Future.delayed(const Duration(milliseconds: 300));
+        final res = await DioClient().dio.get('/account/setup/status');
+        final status = res.data['status'];
+        if (status == 'COMPLETED' && mounted) {
           Navigator.pushAndRemoveUntil(
             context,
             MaterialPageRoute(builder: (_) => const DashboardScreen()),
             (route) => false,
           );
+        } else if (mounted) {
+          Navigator.pushAndRemoveUntil(
+            context,
+            MaterialPageRoute(builder: (_) => const SetupWizardScreen()),
+            (route) => false,
+          );
+        }
+      } catch (_) {
+        if (mounted) {
+          Navigator.pushAndRemoveUntil(
+            context,
+            MaterialPageRoute(builder: (_) => const SetupWizardScreen()),
+            (route) => false,
+          );
+        }
+      }
     }
   }
 

kifi-app/lib/features/auth/presentation/profile_screen.dart

@@ -11,10 +11,23 @@ import 'auth_screen.dart';
 import '../../../core/network/dio_client.dart';
 import '../providers/auth_provider.dart';
 import '../../transactions/providers/providers.dart';
+import '../../transactions/providers/paginated_transaction_provider.dart';
 import '../../../core/theme/theme_provider.dart';
 import '../../business/providers/business_mode_provider.dart';
+import '../../business/providers/business_provider.dart';
 import '../../projects/providers/project_mode_provider.dart';
+import '../../projects/providers/project_provider.dart';
+import '../../inventory/providers/products_provider.dart';
+import '../../inventory/providers/product_categories_provider.dart';
+import '../../inventory/providers/inventory_items_provider.dart';
+import '../../inventory/providers/inventory_valuation_provider.dart';
+import '../../inventory/providers/commodity_rates_provider.dart';
+import '../../vendor/providers/vendors_provider.dart';
+import '../../vendor/providers/purchase_orders_provider.dart';
+import '../../sales/providers/customers_provider.dart';
+import '../../sales/providers/invoices_provider.dart';
 import '../../business/presentation/settings/business_settings_screen.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
 class ProfileScreen extends ConsumerStatefulWidget {
   const ProfileScreen({super.key});
@@ -86,6 +99,35 @@ class _ProfileScreenState extends ConsumerState<ProfileScreen>
 
   Future<void> _logout() async {
     await DioClient().clearToken();
+    try {
+      final prefs = await SharedPreferences.getInstance();
+      await prefs.remove('is_business_mode');
+    } catch (_) {}
+
+    try {
+      ref.invalidate(categoryProvider);
+      ref.invalidate(transactionProvider);
+      ref.invalidate(paginatedTransactionProvider);
+      ref.invalidate(budgetProvider);
+      ref.invalidate(recurringTransactionProvider);
+      ref.invalidate(walletProvider);
+      ref.invalidate(invitationProvider);
+      ref.invalidate(businessProfileProvider);
+      ref.invalidate(businessFeatureProvider);
+      ref.invalidate(businessModeProvider);
+      ref.invalidate(productsProvider);
+      ref.invalidate(productCategoriesProvider);
+      ref.invalidate(inventoryItemsProvider);
+      ref.invalidate(inventoryValuationProvider);
+      ref.invalidate(commodityRatesProvider);
+      ref.invalidate(vendorsProvider);
+      ref.invalidate(purchaseOrdersProvider);
+      ref.invalidate(customersProvider);
+      ref.invalidate(invoicesProvider);
+      ref.invalidate(projectsProvider);
+      ref.invalidate(authControllerProvider);
+    } catch (_) {}
+
     if (mounted) {
       Navigator.pushAndRemoveUntil(
         context,

kifi-app/lib/features/auth/providers/auth_provider.dart

@@ -78,6 +78,12 @@ class AuthController extends AsyncNotifier<void> {
       return false;
     }
   }
+
+  Future<void> logout() async {
+    try {
+      await DioClient().clearToken();
+    } catch (_) {}
+  }
 }
 
 final authControllerProvider = AsyncNotifierProvider<AuthController, void>(() {

kifi-app/lib/features/business/providers/business_mode_provider.dart

@@ -1,19 +1,37 @@
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:shared_preferences/shared_preferences.dart';
+import 'business_provider.dart';
 
 class BusinessModeNotifier extends Notifier<bool> {
   @override
   bool build() {
-    _loadState();
+    final businessProfile = ref.watch(businessProfileProvider).asData?.value;
-    return false; // Default until loaded
+    if (businessProfile == null) {
+      return false;
+    }
+    _loadPreference();
+    return true;
   }
 
-  Future<void> _loadState() async {
+  Future<void> _loadPreference() async {
+    final businessProfile = ref.read(businessProfileProvider).asData?.value;
+    if (businessProfile == null) {
+      state = false;
+      return;
+    }
     final prefs = await SharedPreferences.getInstance();
-    state = prefs.getBool('is_business_mode') ?? false;
+    final saved = prefs.getBool('is_business_mode');
+    if (saved != null) {
+      state = saved;
+    }
   }
 
   Future<void> toggleMode() async {
+    final businessProfile = ref.read(businessProfileProvider).asData?.value;
+    if (businessProfile == null) {
+      state = false;
+      return;
+    }
     final prefs = await SharedPreferences.getInstance();
     state = !state;
     await prefs.setBool('is_business_mode', state);

kifi-app/lib/features/inventory/domain/product.dart

@@ -41,7 +41,7 @@ class Product {
     this.size,
     this.priceCalcRule = 'MANUAL',
     this.autoCalculatePrice = false,
-    this.purityFactor = 1.0,
+    this.purityFactor,
     this.makingCharges = 0.0,
     this.makingChargesType = 'FLAT',
     this.wastagePercentage = 0.0,
@@ -72,8 +72,7 @@ class Product {
       autoCalculatePrice:
           json['autoCalculatePrice'] ?? json['auto_calculate_price'] ?? false,
       purityFactor:
-          (json['purityFactor'] ?? json['purity_factor'] as num?)?.toDouble() ??
+          (json['purityFactor'] ?? json['purity_factor'] as num?)?.toDouble(),
-          1.0,
       makingCharges:
           (json['makingCharges'] ?? json['making_charges'] as num?)
               ?.toDouble() ??

kifi-app/lib/features/inventory/presentation/add_product_screen.dart

@@ -24,6 +24,8 @@ class _AddProductScreenState extends ConsumerState<AddProductScreen> {
   final _formKey = GlobalKey<FormState>();
   final _hsnController = TextEditingController();
   final _gstController = TextEditingController();
+  final _makingChargesController = TextEditingController();
+  String _makingChargesType = 'PER_GRAM';
 
   // Basic
   String _name = '';
@@ -55,6 +57,8 @@ class _AddProductScreenState extends ConsumerState<AddProductScreen> {
       _uomId = p.uomId;
       _color = p.color ?? '';
       _gstController.text = p.gstRate != null && p.gstRate! > 0 ? p.gstRate.toString() : '';
+      _makingChargesController.text = p.makingCharges != null && p.makingCharges! > 0 ? p.makingCharges!.toString() : '';
+      _makingChargesType = p.makingChargesType ?? 'PER_GRAM';
       
       if (p.imageIds.isNotEmpty) {
         _existingImageIds.addAll(p.imageIds);
@@ -75,6 +79,7 @@ class _AddProductScreenState extends ConsumerState<AddProductScreen> {
   void dispose() {
     _hsnController.dispose();
     _gstController.dispose();
+    _makingChargesController.dispose();
     super.dispose();
   }
 
@@ -142,6 +147,8 @@ class _AddProductScreenState extends ConsumerState<AddProductScreen> {
         uomId: _uomId,
         color: _color.isNotEmpty ? _color : null,
         gstRate: double.tryParse(_gstController.text) ?? 0,
+        makingCharges: double.tryParse(_makingChargesController.text) ?? 0.0,
+        makingChargesType: _makingChargesType,
         priceCalcRule: 'MANUAL',
         autoCalculatePrice: false,
       );
@@ -245,6 +252,12 @@ class _AddProductScreenState extends ConsumerState<AddProductScreen> {
                                         if (val.defaultGst != null && val.defaultGst! > 0) {
                                           _gstController.text = val.defaultGst.toString();
                                         }
+                                        if (_makingChargesController.text.isEmpty && val.defaultMakingCharge != null && val.defaultMakingCharge! > 0) {
+                                          _makingChargesController.text = val.defaultMakingCharge!.toString();
+                                        }
+                                        if (val.makingChargeType != null && val.makingChargeType!.isNotEmpty) {
+                                          _makingChargesType = val.makingChargeType!;
+                                        }
                                       }
                                     });
                                   },
@@ -284,6 +297,36 @@ class _AddProductScreenState extends ConsumerState<AddProductScreen> {
                           ),
                         ],
                       ),
+                      const SizedBox(height: 16),
+                      Row(
+                        children: [
+                          Expanded(
+                            child: TextFormField(
+                              controller: _makingChargesController,
+                              decoration: const InputDecoration(
+                                labelText: 'Making Charges',
+                                prefixIcon: Icon(LucideIcons.hammer),
+                              ),
+                              keyboardType: const TextInputType.numberWithOptions(decimal: true),
+                            ),
+                          ),
+                          const SizedBox(width: 16),
+                          Expanded(
+                            child: DropdownButtonFormField<String>(
+                              value: _makingChargesType,
+                              decoration: const InputDecoration(labelText: 'Charge Type'),
+                              items: const [
+                                DropdownMenuItem(value: 'PER_GRAM', child: Text('Per Gram')),
+                                DropdownMenuItem(value: 'PER_PIECE', child: Text('Per Piece')),
+                                DropdownMenuItem(value: 'PERCENTAGE', child: Text('Percentage %')),
+                              ],
+                              onChanged: (val) {
+                                if (val != null) setState(() => _makingChargesType = val);
+                              },
+                            ),
+                          ),
+                        ],
+                      ),
                       const SizedBox(height: 24),
 
                       const Text('Product Images', style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold)),

kifi-app/lib/features/inventory/presentation/category_management_screen.dart

@@ -6,6 +6,7 @@ import '../../business/providers/business_mode_provider.dart';
 import '../../../core/theme/app_theme.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'dart:ui';
+import '../../../core/utils/purity_utils.dart';
 
 class CategoryManagementScreen extends ConsumerStatefulWidget {
   const CategoryManagementScreen({super.key});
@@ -272,7 +273,7 @@ class _CategoryFormSheetState extends ConsumerState<CategoryFormSheet> {
         _hsnController.text = c.defaultHsn ?? '';
         _gstController.text = c.defaultGst?.toString() ?? '';
         _makingChargeController.text = c.defaultMakingCharge?.toString() ?? '';
-        _purityFactorController.text = (c.purityFactor ?? 1.0).toString();
+        _purityFactorController.text = formatPurity(c.purityFactor);
         _huidRequired = c.huidRequired;
         _commodityCode = c.commodityCode ?? 'XAU';
         
@@ -307,7 +308,7 @@ class _CategoryFormSheetState extends ConsumerState<CategoryFormSheet> {
         parentCategoryId: _selectedParentId,
         hasChild: !_isLeaf,
         commodityCode: _isLeaf ? _commodityCode : null,
-        purityFactor: _isLeaf ? (double.tryParse(_purityFactorController.text) ?? 1.0) : 1.0,
+        purityFactor: _isLeaf ? normalizePurity(double.tryParse(_purityFactorController.text)) : 1.0,
         defaultHsn: _isLeaf ? _hsnController.text.trim() : null,
         defaultGst: _isLeaf ? double.tryParse(_gstController.text) : null,
         huidRequired: _isLeaf ? _huidRequired : false,
@@ -483,7 +484,7 @@ class _CategoryFormSheetState extends ConsumerState<CategoryFormSheet> {
                             flex: 2,
                             child: _buildTextField(
                               controller: _purityFactorController,
-                              label: 'Purity (e.g. 0.916)',
+                              label: 'Purity (0 to 1, e.g. 0.916)',
                               icon: LucideIcons.gem,
                               keyboardType: const TextInputType.numberWithOptions(decimal: true),
                             ),

kifi-app/lib/features/inventory/presentation/daily_rates_screen.dart

@@ -7,6 +7,7 @@ import '../providers/commodity_rates_provider.dart';
 import '../domain/commodity_rate.dart';
 import '../../../core/theme/app_theme.dart';
 import '../../../core/utils/snackbar_service.dart';
+import '../../../core/utils/purity_utils.dart';
 
 class DailyRatesScreen extends ConsumerStatefulWidget {
   const DailyRatesScreen({super.key});
@@ -699,7 +700,7 @@ class _DailyRatesScreenState extends ConsumerState<DailyRatesScreen> {
                   spacing: 8,
                   runSpacing: 8,
                   children: linkedCategories.map((cat) {
-                    final purity = cat.purityFactor ?? 1.0;
+                    final purity = normalizePurity(cat.purityFactor);
                     final effectiveUnitRate = currentRate * purity;
                     return Container(
                       padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
@@ -725,7 +726,7 @@ class _DailyRatesScreenState extends ConsumerState<DailyRatesScreen> {
                               borderRadius: BorderRadius.circular(4),
                             ),
                             child: Text(
-                              '${(purity * 100).toStringAsFixed(1)}% (₹${effectiveUnitRate.toStringAsFixed(0)}/g)',
+                              '${formatPurity(purity)} (₹${effectiveUnitRate.toStringAsFixed(0)}/g)',
                               style: TextStyle(fontSize: 10, fontWeight: FontWeight.bold, color: color),
                             ),
                           ),

kifi-app/lib/features/inventory/presentation/product_detail_screen.dart

@@ -133,6 +133,15 @@ class ProductDetailScreen extends ConsumerWidget {
                     "GST Rate",
                     "${p.gstRate?.toStringAsFixed(1) ?? '0'}%",
                   ),
+                  if (p.makingCharges != null && p.makingCharges! > 0)
+                    _buildDetailRow(
+                      "Making Charges",
+                      p.makingChargesType == 'PERCENTAGE'
+                          ? "${p.makingCharges}%"
+                          : (p.makingChargesType == 'PER_PIECE'
+                              ? "₹${p.makingCharges!.toStringAsFixed(2)} / pc"
+                              : "₹${p.makingCharges!.toStringAsFixed(2)} / g"),
+                    ),
                 ],
               ),
             ),

kifi-app/lib/features/inventory/presentation/stock_ledger_tab.dart

@@ -10,6 +10,7 @@ import 'package:intl/intl.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:kifi_app/features/vendor/presentation/purchase_order_details_screen.dart';
 import 'package:kifi_app/features/vendor/providers/purchase_orders_provider.dart';
+import 'package:kifi_app/core/utils/purity_utils.dart';
 
 class StockLedgerTab extends ConsumerStatefulWidget {
   final Product product;
@@ -71,7 +72,7 @@ class _StockLedgerTabState extends ConsumerState<StockLedgerTab> {
     ).firstOrNull;
 
     final String unit = category?.baseUnit ?? 'g';
-    final double purityFactor = category?.purityFactor ?? (widget.product.purityFactor ?? 1.0);
+    final double purityFactor = resolvePurity(categoryPurity: category?.purityFactor, productPurity: widget.product.purityFactor);
     
     double commodityRate = 0.0;
     if (category?.commodityCode != null && commodityRatesState.value != null) {
@@ -221,6 +222,23 @@ class _StockLedgerTabState extends ConsumerState<StockLedgerTab> {
                               fontSize: 14,
                             ),
                           ),
+                          const SizedBox(height: 3),
+                          Container(
+                            padding: const EdgeInsets.symmetric(horizontal: 5, vertical: 1.5),
+                            decoration: BoxDecoration(
+                              color: Colors.amber.withValues(alpha: 0.12),
+                              borderRadius: BorderRadius.circular(4),
+                              border: Border.all(color: Colors.amber.withValues(alpha: 0.3)),
+                            ),
+                            child: Text(
+                              'Purity: ${formatPurity(double.tryParse(item.purity ?? '') ?? purityFactor)}',
+                              style: TextStyle(
+                                fontSize: 10,
+                                fontWeight: FontWeight.bold,
+                                color: Colors.amber.shade900,
+                              ),
+                            ),
+                          ),
                         ],
                       ),
                     ],

kifi-app/lib/features/sales/domain/invoice.dart

@@ -3,16 +3,26 @@ class InvoiceItem {
   final int? invoiceId;
   final int? productId;
   final int? inventoryItemId;
+  final String? productName;
+  final String? categoryName;
+  final String? commodityCode;
   final String? sku;
+  final String? huid;
   final String? hsnCode;
-
   final String? description;
   final double quantity;
-  final double unitPrice;
+  final double? weight;
-  final double taxRate;
+  final double unitPrice; // metal rate
-  final double discount;
   final double makingCharge;
+  final String makingChargesType; // PER_GRAM, PER_PIECE, PERCENTAGE
+  final double taxRate;
+  final double cgst;
+  final double sgst;
+  final double igst;
+  final double discount;
   final double otherCharges;
+  final String? photoUrl;
+  final String? localPhotoPath;
   final double total;
 
   InvoiceItem({
@@ -20,15 +30,26 @@ class InvoiceItem {
     this.invoiceId,
     this.productId,
     this.inventoryItemId,
+    this.productName,
+    this.categoryName,
+    this.commodityCode,
     this.hsnCode,
     this.sku,
+    this.huid,
     this.description,
     required this.quantity,
+    this.weight,
     required this.unitPrice,
-    this.taxRate = 0.0,
-    this.discount = 0.0,
     this.makingCharge = 0.0,
+    this.makingChargesType = 'PER_GRAM',
+    this.taxRate = 0.0,
+    this.cgst = 0.0,
+    this.sgst = 0.0,
+    this.igst = 0.0,
+    this.discount = 0.0,
     this.otherCharges = 0.0,
+    this.photoUrl,
+    this.localPhotoPath,
     required this.total,
   });
 
@@ -37,15 +58,26 @@ class InvoiceItem {
     int? invoiceId,
     int? productId,
     int? inventoryItemId,
+    String? productName,
+    String? categoryName,
+    String? commodityCode,
     String? hsnCode,
     String? sku,
+    String? huid,
     String? description,
     double? quantity,
+    double? weight,
     double? unitPrice,
-    double? taxRate,
-    double? discount,
     double? makingCharge,
+    String? makingChargesType,
+    double? taxRate,
+    double? cgst,
+    double? sgst,
+    double? igst,
+    double? discount,
     double? otherCharges,
+    String? photoUrl,
+    String? localPhotoPath,
     double? total,
   }) {
     return InvoiceItem(
@@ -53,15 +85,26 @@ class InvoiceItem {
       invoiceId: invoiceId ?? this.invoiceId,
       productId: productId ?? this.productId,
       inventoryItemId: inventoryItemId ?? this.inventoryItemId,
+      productName: productName ?? this.productName,
+      categoryName: categoryName ?? this.categoryName,
+      commodityCode: commodityCode ?? this.commodityCode,
       hsnCode: hsnCode ?? this.hsnCode,
       sku: sku ?? this.sku,
+      huid: huid ?? this.huid,
       description: description ?? this.description,
       quantity: quantity ?? this.quantity,
+      weight: weight ?? this.weight,
       unitPrice: unitPrice ?? this.unitPrice,
-      taxRate: taxRate ?? this.taxRate,
-      discount: discount ?? this.discount,
       makingCharge: makingCharge ?? this.makingCharge,
+      makingChargesType: makingChargesType ?? this.makingChargesType,
+      taxRate: taxRate ?? this.taxRate,
+      cgst: cgst ?? this.cgst,
+      sgst: sgst ?? this.sgst,
+      igst: igst ?? this.igst,
+      discount: discount ?? this.discount,
       otherCharges: otherCharges ?? this.otherCharges,
+      photoUrl: photoUrl ?? this.photoUrl,
+      localPhotoPath: localPhotoPath ?? this.localPhotoPath,
       total: total ?? this.total,
     );
   }
@@ -69,19 +112,29 @@ class InvoiceItem {
   factory InvoiceItem.fromJson(Map<String, dynamic> json) {
     return InvoiceItem(
       id: json['id'],
-      invoiceId: json['invoiceId'],
+      invoiceId: json['invoiceId'] ?? json['invoice_id'],
-      productId: json['productId'],
+      productId: json['productId'] ?? json['product_id'],
-      inventoryItemId: json['inventoryItemId'],
+      inventoryItemId: json['inventoryItemId'] ?? json['inventory_item_id'],
+      productName: json['productName'] ?? json['product_name'],
+      categoryName: json['categoryName'] ?? json['category_name'],
+      commodityCode: json['commodityCode'] ?? json['commodity_code'],
       hsnCode: json['hsnCode'] ?? json['hsn_code'],
       sku: json['sku'],
+      huid: json['huid'],
       description: json['description'],
-      quantity: json['quantity'].toDouble(),
+      quantity: (json['quantity'] as num?)?.toDouble() ?? 1.0,
-      unitPrice: json['unitPrice'].toDouble(),
+      weight: (json['weight'] as num?)?.toDouble(),
-      taxRate: json['taxRate']?.toDouble() ?? 0.0,
+      unitPrice: (json['unitPrice'] ?? json['unit_price'] as num?)?.toDouble() ?? 0.0,
-      discount: json['discount']?.toDouble() ?? 0.0,
+      makingCharge: (json['makingCharge'] ?? json['making_charge'] as num?)?.toDouble() ?? 0.0,
-      makingCharge: json['makingCharge']?.toDouble() ?? 0.0,
+      makingChargesType: json['makingChargesType'] ?? json['making_charges_type'] ?? 'PER_GRAM',
-      otherCharges: json['otherCharges']?.toDouble() ?? 0.0,
+      taxRate: (json['taxRate'] ?? json['tax_rate'] as num?)?.toDouble() ?? 0.0,
-      total: json['total'].toDouble(),
+      cgst: (json['cgst'] as num?)?.toDouble() ?? 0.0,
+      sgst: (json['sgst'] as num?)?.toDouble() ?? 0.0,
+      igst: (json['igst'] as num?)?.toDouble() ?? 0.0,
+      discount: (json['discount'] as num?)?.toDouble() ?? 0.0,
+      otherCharges: (json['otherCharges'] ?? json['other_charges'] as num?)?.toDouble() ?? 0.0,
+      photoUrl: json['photoUrl'] ?? json['photo_url'],
+      total: (json['total'] as num?)?.toDouble() ?? 0.0,
     );
   }
 
@@ -91,15 +144,25 @@ class InvoiceItem {
     if (invoiceId != null) data['invoiceId'] = invoiceId;
     if (productId != null) data['productId'] = productId;
     if (inventoryItemId != null) data['inventoryItemId'] = inventoryItemId;
+    if (productName != null) data['productName'] = productName;
+    if (categoryName != null) data['categoryName'] = categoryName;
+    if (commodityCode != null) data['commodityCode'] = commodityCode;
     if (hsnCode != null) data['hsnCode'] = hsnCode;
     if (sku != null) data['sku'] = sku;
+    if (huid != null) data['huid'] = huid;
     if (description != null) data['description'] = description;
     data['quantity'] = quantity;
+    if (weight != null) data['weight'] = weight;
     data['unitPrice'] = unitPrice;
-    data['taxRate'] = taxRate;
-    data['discount'] = discount;
     data['makingCharge'] = makingCharge;
+    data['makingChargesType'] = makingChargesType;
+    data['taxRate'] = taxRate;
+    data['cgst'] = cgst;
+    data['sgst'] = sgst;
+    data['igst'] = igst;
+    data['discount'] = discount;
     data['otherCharges'] = otherCharges;
+    if (photoUrl != null) data['photoUrl'] = photoUrl;
     data['total'] = total;
     return data;
   }
@@ -113,6 +176,9 @@ class Invoice {
   final DateTime? dueDate;
   final double subtotal;
   final double taxTotal;
+  final double cgstTotal;
+  final double sgstTotal;
+  final double igstTotal;
   final double discountTotal;
   final double totalAmount;
   final double amountPaid;
@@ -121,6 +187,7 @@ class Invoice {
   final int? paymentWalletId;
   final String status;
   final String? notes;
+  final String? invoiceUrl;
   final bool isEmi;
   final double? emiAmount;
   final String? emiCycle;
@@ -136,6 +203,9 @@ class Invoice {
     this.dueDate,
     required this.subtotal,
     this.taxTotal = 0.0,
+    this.cgstTotal = 0.0,
+    this.sgstTotal = 0.0,
+    this.igstTotal = 0.0,
     this.discountTotal = 0.0,
     required this.totalAmount,
     this.amountPaid = 0.0,
@@ -144,6 +214,7 @@ class Invoice {
     this.paymentWalletId,
     this.status = 'DRAFT',
     this.notes,
+    this.invoiceUrl,
     this.isEmi = false,
     this.emiAmount,
     this.emiCycle,
@@ -155,28 +226,34 @@ class Invoice {
   factory Invoice.fromJson(Map<String, dynamic> json) {
     return Invoice(
       id: json['id'],
-      customerId: json['customerId'],
+      customerId: json['customerId'] ?? json['customer_id'],
-      invoiceNumber: json['invoiceNumber'],
+      invoiceNumber: json['invoiceNumber'] ?? json['invoice_number'] ?? '',
-      issueDate: DateTime.parse(json['issueDate']),
+      issueDate: json['issueDate'] != null 
-      dueDate: json['dueDate'] != null ? DateTime.parse(json['dueDate']) : null,
+          ? DateTime.parse(json['issueDate']) 
-      subtotal: json['subtotal'].toDouble(),
+          : (json['issue_date'] != null ? DateTime.parse(json['issue_date']) : DateTime.now()),
-      taxTotal: json['taxTotal']?.toDouble() ?? 0.0,
+      dueDate: json['dueDate'] != null ? DateTime.parse(json['dueDate']) : (json['due_date'] != null ? DateTime.parse(json['due_date']) : null),
-      discountTotal: json['discountTotal']?.toDouble() ?? 0.0,
+      subtotal: (json['subtotal'] as num?)?.toDouble() ?? 0.0,
-      totalAmount: json['totalAmount'].toDouble(),
+      taxTotal: (json['taxTotal'] ?? json['tax_total'] as num?)?.toDouble() ?? 0.0,
-      amountPaid: json['amountPaid']?.toDouble() ?? 0.0,
+      cgstTotal: (json['cgstTotal'] ?? json['cgst_total'] as num?)?.toDouble() ?? 0.0,
+      sgstTotal: (json['sgstTotal'] ?? json['sgst_total'] as num?)?.toDouble() ?? 0.0,
+      igstTotal: (json['igstTotal'] ?? json['igst_total'] as num?)?.toDouble() ?? 0.0,
+      discountTotal: (json['discountTotal'] ?? json['discount_total'] as num?)?.toDouble() ?? 0.0,
+      totalAmount: (json['totalAmount'] ?? json['total_amount'] as num?)?.toDouble() ?? 0.0,
+      amountPaid: (json['amountPaid'] ?? json['amount_paid'] as num?)?.toDouble() ?? 0.0,
       nextPaymentDate: json['nextPaymentDate'] != null
           ? DateTime.parse(json['nextPaymentDate'])
-          : null,
+          : (json['next_payment_date'] != null ? DateTime.parse(json['next_payment_date']) : null),
-      paymentMethod: json['paymentMethod'],
+      paymentMethod: json['paymentMethod'] ?? json['payment_method'],
-      paymentWalletId: json['paymentWalletId'],
+      paymentWalletId: json['paymentWalletId'] ?? json['payment_wallet_id'],
       status: json['status'] ?? 'DRAFT',
       notes: json['notes'],
-      isEmi: json['isEmi'] ?? false,
+      invoiceUrl: json['invoiceUrl'] ?? json['invoice_url'],
-      emiAmount: json['emiAmount']?.toDouble(),
+      isEmi: json['isEmi'] ?? json['is_emi'] ?? false,
-      emiCycle: json['emiCycle'],
+      emiAmount: (json['emiAmount'] ?? json['emi_amount'] as num?)?.toDouble(),
+      emiCycle: json['emiCycle'] ?? json['emi_cycle'],
       emiStartDate: json['emiStartDate'] != null
           ? DateTime.parse(json['emiStartDate'])
-          : null,
+          : (json['emi_start_date'] != null ? DateTime.parse(json['emi_start_date']) : null),
       items: json['items'] != null
           ? (json['items'] as List).map((i) => InvoiceItem.fromJson(i)).toList()
           : [],
@@ -194,29 +271,35 @@ class Invoice {
     if (customerId != null) data['customerId'] = customerId;
     data['invoiceNumber'] = invoiceNumber;
     data['issueDate'] = issueDate.toIso8601String().split('T')[0];
-    if (dueDate != null)
+    if (dueDate != null) {
       data['dueDate'] = dueDate!.toIso8601String().split('T')[0];
+    }
     data['subtotal'] = subtotal;
     data['taxTotal'] = taxTotal;
+    data['cgstTotal'] = cgstTotal;
+    data['sgstTotal'] = sgstTotal;
+    data['igstTotal'] = igstTotal;
     data['discountTotal'] = discountTotal;
     data['totalAmount'] = totalAmount;
     if (amountPaid > 0) data['amountPaid'] = amountPaid;
-    if (nextPaymentDate != null)
+    if (nextPaymentDate != null) {
-      data['nextPaymentDate'] = nextPaymentDate!.toIso8601String().split(
+      data['nextPaymentDate'] = nextPaymentDate!.toIso8601String().split('T')[0];
-        'T',
+    }
-      )[0];
     if (paymentMethod != null) data['paymentMethod'] = paymentMethod;
     if (paymentWalletId != null) data['paymentWalletId'] = paymentWalletId;
     data['status'] = status;
     if (notes != null) data['notes'] = notes;
+    if (invoiceUrl != null) data['invoiceUrl'] = invoiceUrl;
     data['isEmi'] = isEmi;
     if (emiAmount != null) data['emiAmount'] = emiAmount;
     if (emiCycle != null) data['emiCycle'] = emiCycle;
-    if (emiStartDate != null)
+    if (emiStartDate != null) {
       data['emiStartDate'] = emiStartDate!.toIso8601String().split('T')[0];
+    }
     data['items'] = items.map((i) => i.toJson()).toList();
-    if (payments != null)
+    if (payments != null) {
       data['payments'] = payments!.map((i) => i.toJson()).toList();
+    }
     return data;
   }
 }
@@ -243,14 +326,14 @@ class InvoicePayment {
   factory InvoicePayment.fromJson(Map<String, dynamic> json) {
     return InvoicePayment(
       id: json['id'],
-      invoiceId: json['invoiceId'],
+      invoiceId: json['invoiceId'] ?? json['invoice_id'],
-      amount: json['amount'].toDouble(),
+      amount: (json['amount'] as num?)?.toDouble() ?? 0.0,
       paymentDate: json['paymentDate'] != null
           ? DateTime.parse(json['paymentDate'])
-          : null,
+          : (json['payment_date'] != null ? DateTime.parse(json['payment_date']) : null),
-      paymentMethod: json['paymentMethod'] ?? 'Cash',
+      paymentMethod: json['paymentMethod'] ?? json['payment_method'] ?? 'Cash',
-      emiInstallmentNumber: json['emiInstallmentNumber'],
+      emiInstallmentNumber: json['emiInstallmentNumber'] ?? json['emi_installment_number'],
-      walletId: json['walletId'],
+      walletId: json['walletId'] ?? json['wallet_id'],
     );
   }
 
@@ -259,11 +342,13 @@ class InvoicePayment {
     if (id != null) data['id'] = id;
     if (invoiceId != null) data['invoiceId'] = invoiceId;
     data['amount'] = amount;
-    if (paymentDate != null)
+    if (paymentDate != null) {
       data['paymentDate'] = paymentDate!.toIso8601String().split('T')[0];
+    }
     data['paymentMethod'] = paymentMethod;
-    if (emiInstallmentNumber != null)
+    if (emiInstallmentNumber != null) {
       data['emiInstallmentNumber'] = emiInstallmentNumber;
+    }
     if (walletId != null) data['walletId'] = walletId;
     return data;
   }

kifi-app/lib/features/sales/presentation/invoices_list_screen.dart

@@ -2,14 +2,12 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:intl/intl.dart';
-import '../../../core/widgets/shimmer_loading.dart';
 import '../providers/invoices_provider.dart';
 import '../domain/invoice.dart';
+import '../providers/customers_provider.dart';
+import '../domain/customer.dart';
 import 'invoice_builder_screen.dart';
 import 'invoice_details_screen.dart';
-import '../../transactions/providers/providers.dart';
-import 'widgets/receive_payment_sheet.dart';
-import '../providers/customers_provider.dart';
 
 class InvoicesListScreen extends ConsumerStatefulWidget {
   const InvoicesListScreen({super.key});
@@ -24,277 +22,115 @@ class _InvoicesListScreenState extends ConsumerState<InvoicesListScreen> {
 
   String _getStatusLabel(Invoice invoice) {
     if (invoice.isEmi && invoice.status != 'PAID') return 'EMI';
-    if (invoice.status == 'PAID') return 'Fully Paid';
+    if (invoice.status == 'PAID' || invoice.amountPaid >= invoice.totalAmount && invoice.totalAmount > 0) return 'PAID';
-    if (invoice.status == 'PARTIAL') return 'Partially Paid';
+    if (invoice.amountPaid > 0) return 'PARTIAL';
     return invoice.status;
   }
 
   Color _getStatusColor(Invoice invoice) {
     if (invoice.isEmi && invoice.status != 'PAID') return Colors.purple;
-    switch (invoice.status) {
+    final label = _getStatusLabel(invoice);
-      case 'DRAFT':
+    switch (label) {
-        return Colors.grey;
-      case 'FINALIZED':
-        return Colors.orange;
       case 'PAID':
         return Colors.green;
       case 'PARTIAL':
         return Colors.blue;
+      case 'FINALIZED':
+        return Colors.orange;
       case 'OVERDUE':
         return Colors.red;
-      case 'CANCELLED':
+      case 'DRAFT':
-        return Colors.black;
       default:
         return Colors.grey;
     }
   }
 
-  void _showPaymentHistory(
+  @override
-    BuildContext context,
+  void dispose() {
-    WidgetRef ref,
+    _searchController.dispose();
-    Invoice invoice,
+    super.dispose();
-  ) {
-    showModalBottomSheet(
-      context: context,
-      isScrollControlled: true,
-      shape: const RoundedRectangleBorder(
-        borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
-      ),
-      builder: (ctx) {
-        return Padding(
-          padding: const EdgeInsets.symmetric(vertical: 24, horizontal: 16),
-          child: Column(
-            mainAxisSize: MainAxisSize.min,
-            children: [
-              Text(
-                'Payment History: ${invoice.invoiceNumber}',
-                style: const TextStyle(
-                  fontSize: 18,
-                  fontWeight: FontWeight.bold,
-                ),
-              ),
-              const SizedBox(height: 16),
-              FutureBuilder<List<InvoicePayment>>(
-                future: ref
-                    .read(invoicesProvider.notifier)
-                    .fetchPaymentsForInvoice(invoice.id!),
-                builder: (context, snapshot) {
-                  if (snapshot.connectionState == ConnectionState.waiting) {
-                    return const Center(child: CircularProgressIndicator());
-                  }
-                  if (snapshot.hasError) {
-                    return Center(child: Text('Error: ${snapshot.error}'));
-                  }
-                  final payments = snapshot.data;
-                  if (payments == null || payments.isEmpty) {
-                    return const Padding(
-                      padding: EdgeInsets.all(24.0),
-                      child: Text('No payments recorded yet.'),
-                    );
-                  }
-                  final wallets = ref.read(walletProvider).value ?? [];
-
-                  return SingleChildScrollView(
-                    scrollDirection: Axis.horizontal,
-                    child: DataTable(
-                      headingRowColor: WidgetStateProperty.resolveWith(
-                        (states) => Colors.grey.shade100,
-                      ),
-                      columnSpacing: 24,
-                      columns: const [
-                        DataColumn(
-                          label: Text(
-                            'Date',
-                            style: TextStyle(fontWeight: FontWeight.bold),
-                          ),
-                        ),
-                        DataColumn(
-                          label: Text(
-                            'Wallet',
-                            style: TextStyle(fontWeight: FontWeight.bold),
-                          ),
-                        ),
-                        DataColumn(
-                          label: Text(
-                            'Method',
-                            style: TextStyle(fontWeight: FontWeight.bold),
-                          ),
-                        ),
-                        DataColumn(
-                          label: Text(
-                            'Amount',
-                            style: TextStyle(fontWeight: FontWeight.bold),
-                          ),
-                        ),
-                      ],
-                      rows: payments.map((p) {
-                        final walletName = wallets
-                            .firstWhere(
-                              (w) => w.id == p.walletId,
-                              orElse: () => wallets.first,
-                            )
-                            .name;
-                        return DataRow(
-                          cells: [
-                            DataCell(
-                              Text(
-                                p.paymentDate != null
-                                    ? DateFormat(
-                                        'dd MMM yyyy',
-                                      ).format(p.paymentDate!)
-                                    : '-',
-                              ),
-                            ),
-                            DataCell(
-                              Text(p.walletId != null ? walletName : '-'),
-                            ),
-                            DataCell(Text(p.paymentMethod ?? '-')),
-                            DataCell(
-                              Text(
-                                '₹${p.amount.toStringAsFixed(2)}',
-                                style: TextStyle(
-                                  color: Colors.green.shade700,
-                                  fontWeight: FontWeight.bold,
-                                ),
-                              ),
-                            ),
-                          ],
-                        );
-                      }).toList(),
-                    ),
-                  );
-                },
-              ),
-              const SizedBox(height: 16),
-              SizedBox(
-                width: double.infinity,
-                child: TextButton(
-                  onPressed: () => Navigator.pop(ctx),
-                  child: const Text('Close'),
-                ),
-              ),
-            ],
-          ),
-        );
-      },
-    );
-  }
-
-  void _showReceivePaymentSheet(BuildContext context, Invoice invoice) async {
-    final result = await showModalBottomSheet(
-      context: context,
-      isScrollControlled: true,
-      backgroundColor: Colors.transparent,
-      builder: (context) => ReceivePaymentSheet(invoice: invoice),
-    );
-    if (result == true) {
-      ref.read(invoicesProvider.notifier).refresh();
-    }
   }
 
   @override
   Widget build(BuildContext context) {
     final invoicesState = ref.watch(invoicesProvider);
     final customersState = ref.watch(customersProvider);
-    final customers = customersState.value ?? [];
+    final isDark = Theme.of(context).brightness == Brightness.dark;
-
     final formatCurrency = NumberFormat.currency(symbol: '₹');
     final formatDate = DateFormat('MMM dd, yyyy');
 
     return Scaffold(
-      backgroundColor: Colors.grey[100],
+      backgroundColor: isDark ? const Color(0xFF0F172A) : const Color(0xFFF8FAFC),
       appBar: AppBar(
         title: const Text(
-          'Invoices',
+          'Sales Invoices',
           style: TextStyle(fontWeight: FontWeight.bold),
         ),
         elevation: 0,
-        backgroundColor: Colors.white,
+        backgroundColor: isDark ? const Color(0xFF1E293B) : Colors.white,
-        foregroundColor: Colors.black,
+        foregroundColor: isDark ? Colors.white : Colors.black,
         centerTitle: true,
       ),
       body: Column(
         children: [
+          // Unified Search Header
           Container(
-            color: Colors.white,
+            color: isDark ? const Color(0xFF1E293B) : Colors.white,
             padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
             child: TextField(
               controller: _searchController,
               decoration: InputDecoration(
-                hintText: 'Search by Invoice # or Customer',
+                hintText: 'Search Invoice # or Customer...',
                 prefixIcon: const Icon(LucideIcons.search, color: Colors.grey),
                 contentPadding: const EdgeInsets.symmetric(vertical: 14),
+                border: OutlineInputBorder(
+                  borderRadius: BorderRadius.circular(12),
+                  borderSide: BorderSide(color: isDark ? Colors.white12 : Colors.grey.shade300),
+                ),
+                enabledBorder: OutlineInputBorder(
+                  borderRadius: BorderRadius.circular(12),
+                  borderSide: BorderSide(color: isDark ? Colors.white12 : Colors.grey.shade300),
+                ),
                 suffixIcon: _searchQuery.isNotEmpty
                     ? IconButton(
-                        icon: const Icon(LucideIcons.x, size: 20),
+                        icon: const Icon(LucideIcons.xCircle, size: 20),
                         onPressed: () {
                           _searchController.clear();
-                          setState(() {
+                          setState(() => _searchQuery = '');
-                            _searchQuery = '';
-                          });
                         },
                       )
                     : null,
               ),
-              onChanged: (value) {
+              onChanged: (val) => setState(() => _searchQuery = val.trim()),
-                setState(() {
-                  _searchQuery = value.toLowerCase();
-                });
-              },
             ),
           ),
           Expanded(
             child: invoicesState.when(
-              loading: () => ListView.builder(
+              data: (invoices) {
-                padding: const EdgeInsets.all(16),
+                final customers = customersState.value ?? [];
-                itemCount: 5,
+                final filtered = invoices.where((inv) {
-                itemBuilder: (context, index) => const Padding(
+                  final matchesInv = inv.invoiceNumber.toLowerCase().contains(_searchQuery.toLowerCase());
-                  padding: EdgeInsets.only(bottom: 12),
+                  final customer = customers.where((c) => c.id == inv.customerId).firstOrNull;
-                  child: ShimmerCard(),
+                  final matchesCust = customer != null && customer.name.toLowerCase().contains(_searchQuery.toLowerCase());
-                ),
+                  return matchesInv || matchesCust;
-              ),
-              error: (err, stack) => Center(child: Text('Error: $err')),
-              data: (allInvoices) {
-                final invoices = allInvoices.where((invoice) {
-                  final matchesInvoice = invoice.invoiceNumber
-                      .toLowerCase()
-                      .contains(_searchQuery);
-                  final customer = customers.firstWhere(
-                    (c) => c.id == invoice.customerId,
-                    orElse: () => customers.first,
-                  );
-                  final customerName = invoice.customerId != null
-                      ? customer.name.toLowerCase()
-                      : '';
-                  final matchesCustomer = customerName.contains(_searchQuery);
-                  return matchesInvoice || matchesCustomer;
                 }).toList();
 
-                if (invoices.isEmpty) {
+                if (filtered.isEmpty) {
                   return RefreshIndicator(
-                    onRefresh: () async {
+                    onRefresh: () => ref.refresh(invoicesProvider.future),
-                      await ref.read(invoicesProvider.notifier).refresh();
-                    },
                     child: ListView(
                       physics: const AlwaysScrollableScrollPhysics(),
                       children: const [
-                        SizedBox(height: 100),
+                        SizedBox(height: 120),
                         Center(
                           child: Column(
                             mainAxisAlignment: MainAxisAlignment.center,
                             children: [
-                              Icon(
+                              Icon(LucideIcons.fileText, size: 64, color: Colors.grey),
-                                LucideIcons.receipt,
-                                size: 64,
-                                color: Colors.grey,
-                              ),
                               SizedBox(height: 16),
                               Text(
-                                'No invoices found.',
+                                'No sales invoices found.',
-                                style: TextStyle(
+                                style: TextStyle(color: Colors.grey, fontSize: 16),
-                                  color: Colors.grey,
-                                  fontSize: 16,
-                                ),
                               ),
                             ],
                           ),
@@ -305,32 +141,25 @@ class _InvoicesListScreenState extends ConsumerState<InvoicesListScreen> {
                 }
 
                 return RefreshIndicator(
-                  onRefresh: () async {
+                  onRefresh: () => ref.refresh(invoicesProvider.future),
-                    await ref.read(invoicesProvider.notifier).refresh();
-                  },
                   child: ListView.builder(
-                    physics: const AlwaysScrollableScrollPhysics(),
                     padding: const EdgeInsets.all(16),
-                    itemCount: invoices.length,
+                    itemCount: filtered.length,
                     itemBuilder: (context, index) {
-                      final invoice = invoices[index];
+                      final invoice = filtered[index];
-                      double remaining =
+                      final customer = customers.where((c) => c.id == invoice.customerId).firstOrNull;
-                          invoice.totalAmount - invoice.amountPaid;
+                      final statusColor = _getStatusColor(invoice);
-                      final customer = invoice.customerId != null
+                      final statusLabel = _getStatusLabel(invoice);
-                          ? customers.firstWhere(
-                              (c) => c.id == invoice.customerId,
-                              orElse: () => customers.first,
-                            )
-                          : null;
 
                       return Container(
                         margin: const EdgeInsets.only(bottom: 16),
                         decoration: BoxDecoration(
-                          color: Colors.white,
+                          color: isDark ? const Color(0xFF1E293B) : Colors.white,
                           borderRadius: BorderRadius.circular(20),
+                          border: Border.all(color: isDark ? Colors.white10 : Colors.grey.shade200),
                           boxShadow: [
                             BoxShadow(
-                              color: Colors.grey.withOpacity(0.08),
+                              color: Colors.black.withValues(alpha: isDark ? 0.2 : 0.04),
                               blurRadius: 10,
                               offset: const Offset(0, 4),
                             ),
@@ -341,13 +170,21 @@ class _InvoicesListScreenState extends ConsumerState<InvoicesListScreen> {
                           borderRadius: BorderRadius.circular(20),
                           child: InkWell(
                             onTap: () {
+                              if (invoice.status == 'DRAFT') {
                                 Navigator.push(
                                   context,
                                   MaterialPageRoute(
-                                  builder: (_) =>
+                                    builder: (_) => InvoiceBuilderScreen(existingInvoice: invoice),
-                                      InvoiceDetailsScreen(invoice: invoice),
                                   ),
                                 );
+                              } else {
+                                Navigator.push(
+                                  context,
+                                  MaterialPageRoute(
+                                    builder: (_) => InvoiceDetailsScreen(invoice: invoice),
+                                  ),
+                                );
+                              }
                             },
                             borderRadius: BorderRadius.circular(20),
                             child: Padding(
@@ -355,13 +192,9 @@ class _InvoicesListScreenState extends ConsumerState<InvoicesListScreen> {
                               child: Column(
                                 crossAxisAlignment: CrossAxisAlignment.start,
                                 children: [
+                                  // Row 1: Invoice Number + Status Pill
                                   Row(
-                                    mainAxisAlignment:
+                                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
-                                        MainAxisAlignment.spaceBetween,
-                                    children: [
-                                      Column(
-                                        crossAxisAlignment:
-                                            CrossAxisAlignment.start,
                                     children: [
                                       Text(
                                         invoice.invoiceNumber,
@@ -370,34 +203,17 @@ class _InvoicesListScreenState extends ConsumerState<InvoicesListScreen> {
                                           fontSize: 16,
                                         ),
                                       ),
-                                          if (customer != null)
-                                            Text(
-                                              customer.name,
-                                              style: TextStyle(
-                                                color: Colors.grey[700],
-                                                fontSize: 13,
-                                                fontWeight: FontWeight.w600,
-                                              ),
-                                            ),
-                                        ],
-                                      ),
                                       Container(
-                                        padding: const EdgeInsets.symmetric(
+                                        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 5),
-                                          horizontal: 8,
-                                          vertical: 4,
-                                        ),
                                         decoration: BoxDecoration(
-                                          color: _getStatusColor(
+                                          color: statusColor.withValues(alpha: 0.12),
-                                            invoice,
+                                          borderRadius: BorderRadius.circular(20),
-                                          ).withOpacity(0.1),
+                                          border: Border.all(color: statusColor.withValues(alpha: 0.3), width: 0.8),
-                                          borderRadius: BorderRadius.circular(
-                                            12,
-                                          ),
                                         ),
                                         child: Text(
-                                          _getStatusLabel(invoice),
+                                          statusLabel,
                                           style: TextStyle(
-                                            color: _getStatusColor(invoice),
+                                            color: statusColor,
                                             fontSize: 12,
                                             fontWeight: FontWeight.bold,
                                           ),
@@ -406,172 +222,48 @@ class _InvoicesListScreenState extends ConsumerState<InvoicesListScreen> {
                                     ],
                                   ),
                                   const SizedBox(height: 12),
-                                  Row(
+
-                                    mainAxisAlignment:
+                                  // Row 2: Customer Name
-                                        MainAxisAlignment.spaceBetween,
-                                    children: [
-                                      Column(
-                                        crossAxisAlignment:
-                                            CrossAxisAlignment.start,
-                                        children: [
-                                          Text(
-                                            'Issued: ${formatDate.format(invoice.issueDate)}',
-                                            style: TextStyle(
-                                              color: Colors.grey[600],
-                                              fontSize: 13,
-                                            ),
-                                          ),
-                                          if (invoice.dueDate != null)
-                                            Text(
-                                              'Due: ${formatDate.format(invoice.dueDate!)}',
-                                              style: TextStyle(
-                                                color: Colors.grey[600],
-                                                fontSize: 13,
-                                              ),
-                                            ),
-                                          if (invoice.nextPaymentDate != null &&
-                                              remaining > 0)
-                                            Text(
-                                              'Next Pmt: ${formatDate.format(invoice.nextPaymentDate!)}',
-                                              style: TextStyle(
-                                                color: Colors.orange.shade700,
-                                                fontSize: 13,
-                                                fontWeight: FontWeight.bold,
-                                              ),
-                                            ),
-                                        ],
-                                      ),
-                                      Column(
-                                        crossAxisAlignment:
-                                            CrossAxisAlignment.end,
-                                        children: [
-                                          Text(
-                                            formatCurrency.format(
-                                              invoice.totalAmount,
-                                            ),
-                                            style: const TextStyle(
-                                              fontWeight: FontWeight.bold,
-                                              fontSize: 18,
-                                            ),
-                                          ),
-                                          if (invoice.amountPaid > 0)
-                                            Text(
-                                              'Paid: ${formatCurrency.format(invoice.amountPaid)}',
-                                              style: TextStyle(
-                                                color: Colors.green.shade700,
-                                                fontSize: 12,
-                                              ),
-                                            ),
-                                          if (remaining > 0 &&
-                                              invoice.status != 'DRAFT')
-                                            Text(
-                                              'Bal: ${formatCurrency.format(remaining)}',
-                                              style: TextStyle(
-                                                color: Colors.red.shade700,
-                                                fontSize: 12,
-                                                fontWeight: FontWeight.bold,
-                                              ),
-                                            ),
-                                        ],
-                                      ),
-                                    ],
-                                  ),
-                                  if (invoice.isEmi &&
-                                      invoice.emiAmount != null) ...[
-                                    const SizedBox(height: 8),
-                                    Container(
-                                      padding: const EdgeInsets.all(8),
-                                      decoration: BoxDecoration(
-                                        color: Colors.purple.withOpacity(0.05),
-                                        borderRadius: BorderRadius.circular(8),
-                                        border: Border.all(
-                                          color: Colors.purple.withOpacity(0.2),
-                                        ),
-                                      ),
-                                      child: Row(
-                                        children: [
-                                          const Icon(
-                                            LucideIcons.calendarClock,
-                                            size: 16,
-                                            color: Colors.purple,
-                                          ),
-                                          const SizedBox(width: 8),
-                                          Text(
-                                            'EMI: ${formatCurrency.format(invoice.emiAmount)} / ${invoice.emiCycle}',
-                                            style: const TextStyle(
-                                              color: Colors.purple,
-                                              fontSize: 12,
-                                            ),
-                                          ),
-                                        ],
-                                      ),
-                                    ),
-                                  ],
-                                  const Divider(height: 24),
                                   Row(
                                     children: [
-                                      if (invoice.amountPaid > 0)
+                                      const Icon(LucideIcons.user, size: 16, color: Colors.grey),
-                                        Expanded(
-                                          child: OutlinedButton.icon(
-                                            onPressed: () =>
-                                                _showPaymentHistory(
-                                                  context,
-                                                  ref,
-                                                  invoice,
-                                                ),
-                                            icon: const Icon(
-                                              LucideIcons.history,
-                                              size: 14,
-                                            ),
-                                            label: const Text(
-                                              'History',
-                                              style: TextStyle(fontSize: 13),
-                                            ),
-                                            style: OutlinedButton.styleFrom(
-                                              foregroundColor:
-                                                  Colors.blue.shade700,
-                                              side: BorderSide(
-                                                color: Colors.blue.shade200,
-                                              ),
-                                              padding:
-                                                  const EdgeInsets.symmetric(
-                                                    horizontal: 8,
-                                                    vertical: 8,
-                                                  ),
-                                            ),
-                                          ),
-                                        ),
-                                      if (invoice.amountPaid > 0 &&
-                                          remaining > 0)
                                       const SizedBox(width: 8),
-                                      if (remaining > 0)
                                       Expanded(
-                                          child: ElevatedButton.icon(
+                                        child: Text(
-                                            onPressed: () =>
+                                          customer?.name ?? 'Walk-in Customer',
-                                                _showReceivePaymentSheet(
+                                          style: const TextStyle(fontWeight: FontWeight.w600, fontSize: 14),
-                                                  context,
+                                          maxLines: 1,
-                                                  invoice,
+                                          overflow: TextOverflow.ellipsis,
-                                                ),
-                                            icon: const Icon(
-                                              LucideIcons.indianRupee,
-                                              size: 14,
-                                            ),
-                                            label: const Text(
-                                              'Receive',
-                                              style: TextStyle(fontSize: 13),
-                                            ),
-                                            style: ElevatedButton.styleFrom(
-                                              backgroundColor:
-                                                  Colors.blue.shade50,
-                                              foregroundColor:
-                                                  Colors.blue.shade700,
-                                              elevation: 0,
-                                              padding:
-                                                  const EdgeInsets.symmetric(
-                                                    horizontal: 8,
-                                                    vertical: 8,
                                         ),
                                       ),
+                                      if (invoice.items.isNotEmpty)
+                                        Text(
+                                          '${invoice.items.length} ${invoice.items.length == 1 ? "item" : "items"}',
+                                          style: TextStyle(fontSize: 12, color: Colors.grey.shade500),
+                                        ),
+                                    ],
+                                  ),
+                                  const SizedBox(height: 10),
+
+                                  // Row 3: Date & Total Amount
+                                  Row(
+                                    children: [
+                                      const Icon(LucideIcons.calendar, size: 16, color: Colors.grey),
+                                      const SizedBox(width: 8),
+                                      Text(
+                                        formatDate.format(invoice.issueDate),
+                                        style: TextStyle(
+                                          color: Colors.grey.shade600,
+                                          fontSize: 13,
+                                        ),
+                                      ),
+                                      const Spacer(),
+                                      Text(
+                                        formatCurrency.format(invoice.totalAmount),
+                                        style: const TextStyle(
+                                          fontWeight: FontWeight.bold,
+                                          fontSize: 16,
+                                          color: Colors.green,
                                         ),
                                       ),
                                     ],
@@ -586,6 +278,8 @@ class _InvoicesListScreenState extends ConsumerState<InvoicesListScreen> {
                   ),
                 );
               },
+              loading: () => const Center(child: CircularProgressIndicator()),
+              error: (e, stack) => Center(child: Text('Error: $e')),
             ),
           ),
         ],
@@ -598,8 +292,9 @@ class _InvoicesListScreenState extends ConsumerState<InvoicesListScreen> {
           );
         },
         icon: const Icon(LucideIcons.plus),
-        label: const Text('Create Invoice'),
+        label: const Text('Create Invoice', style: TextStyle(fontWeight: FontWeight.bold)),
         backgroundColor: Colors.blue,
+        foregroundColor: Colors.white,
       ),
     );
   }

kifi-app/lib/features/sales/presentation/widgets/quick_add_customer_sheet.dart

@@ -0,0 +1,171 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:lucide_icons/lucide_icons.dart';
+import '../../../../core/widgets/premium_text_field.dart';
+import '../../../../core/widgets/smart_search_dropdown.dart';
+import '../../providers/customers_provider.dart';
+import '../../domain/customer.dart';
+import '../../../business/providers/indian_states_provider.dart';
+
+class QuickAddCustomerSheet extends ConsumerStatefulWidget {
+  const QuickAddCustomerSheet({super.key});
+
+  @override
+  ConsumerState<QuickAddCustomerSheet> createState() => _QuickAddCustomerSheetState();
+}
+
+class _QuickAddCustomerSheetState extends ConsumerState<QuickAddCustomerSheet> {
+  final _formKey = GlobalKey<FormState>();
+  final _nameCtrl = TextEditingController();
+  final _phoneCtrl = TextEditingController();
+  final _addressCtrl = TextEditingController();
+  final _gstinCtrl = TextEditingController();
+  int? _selectedStateId;
+  bool _isLoading = false;
+
+  @override
+  void dispose() {
+    _nameCtrl.dispose();
+    _phoneCtrl.dispose();
+    _addressCtrl.dispose();
+    _gstinCtrl.dispose();
+    super.dispose();
+  }
+
+  Future<void> _save() async {
+    if (!_formKey.currentState!.validate()) return;
+    
+    setState(() => _isLoading = true);
+    try {
+      final customer = Customer(
+        name: _nameCtrl.text.trim(),
+        phone: _phoneCtrl.text.trim().isEmpty ? null : _phoneCtrl.text.trim(),
+        address: _addressCtrl.text.trim().isEmpty ? null : _addressCtrl.text.trim(),
+        gstin: _gstinCtrl.text.trim().isEmpty ? null : _gstinCtrl.text.trim(),
+        stateId: _selectedStateId,
+      );
+      
+      final created = await ref.read(customersProvider.notifier).addCustomer(customer);
+      if (mounted) Navigator.pop(context, created ?? true);
+    } catch (e) {
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Error: $e')));
+      }
+    } finally {
+      if (mounted) setState(() => _isLoading = false);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      decoration: BoxDecoration(
+        color: Theme.of(context).scaffoldBackgroundColor,
+        borderRadius: const BorderRadius.vertical(top: Radius.circular(20)),
+      ),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Padding(
+            padding: const EdgeInsets.fromLTRB(8, 8, 8, 0),
+            child: Row(
+              children: [
+                IconButton(
+                  icon: const Icon(LucideIcons.chevronLeft),
+                  onPressed: () => Navigator.pop(context),
+                ),
+                const Expanded(
+                  child: Text(
+                    'Quick Add Customer',
+                    style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
+                  ),
+                ),
+              ],
+            ),
+          ),
+          const Divider(),
+          Padding(
+            padding: EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom),
+            child: SingleChildScrollView(
+              padding: const EdgeInsets.all(24),
+              child: Form(
+                key: _formKey,
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.stretch,
+                  children: [
+                    PremiumTextField(
+                      controller: _nameCtrl,
+                      labelText: 'Customer Name *',
+                      prefixIcon: const Icon(LucideIcons.user),
+                      textCapitalization: TextCapitalization.words,
+                      validator: (val) => val == null || val.isEmpty ? 'Required' : null,
+                    ),
+                    const SizedBox(height: 16),
+                    PremiumTextField(
+                      controller: _phoneCtrl,
+                      labelText: 'Phone Number',
+                      prefixIcon: const Icon(LucideIcons.phone),
+                      keyboardType: TextInputType.phone,
+                    ),
+                    const SizedBox(height: 16),
+                    Consumer(
+                      builder: (context, ref, _) {
+                        final statesState = ref.watch(indianStatesProvider);
+                        return statesState.when(
+                          data: (states) => SmartSearchDropdown<int>(
+                            labelText: 'State',
+                            hintText: 'Select State',
+                            value: _selectedStateId,
+                            items: states.map((s) => s.id).toList(),
+                            itemAsString: (id) => states.firstWhere((s) => s.id == id).name,
+                            onChanged: (val) {
+                              setState(() {
+                                _selectedStateId = val;
+                              });
+                            },
+                          ),
+                          loading: () => const Center(child: CircularProgressIndicator()),
+                          error: (e, _) => Text('Error loading states: $e'),
+                        );
+                      },
+                    ),
+                    const SizedBox(height: 16),
+                    PremiumTextField(
+                      controller: _gstinCtrl,
+                      labelText: 'GSTIN (Optional)',
+                      prefixIcon: const Icon(LucideIcons.fileText),
+                      textCapitalization: TextCapitalization.characters,
+                    ),
+                    const SizedBox(height: 16),
+                    PremiumTextField(
+                      controller: _addressCtrl,
+                      labelText: 'Address',
+                      prefixIcon: const Icon(LucideIcons.home),
+                      maxLines: 2,
+                    ),
+                    const SizedBox(height: 24),
+                    ElevatedButton(
+                      onPressed: _isLoading ? null : _save,
+                      style: ElevatedButton.styleFrom(
+                        padding: const EdgeInsets.symmetric(vertical: 16),
+                        backgroundColor: Colors.blue,
+                        foregroundColor: Colors.white,
+                      ),
+                      child: _isLoading
+                          ? const SizedBox(
+                              width: 20,
+                              height: 20,
+                              child: CircularProgressIndicator(strokeWidth: 2, color: Colors.white),
+                            )
+                          : const Text('Save Customer', style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold)),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

kifi-app/lib/features/sales/providers/customers_provider.dart

@@ -42,7 +42,7 @@ class CustomersNotifier extends AsyncNotifier<List<Customer>> {
     }
   }
 
-  Future<void> addCustomer(Customer customer, {XFile? photo}) async {
+  Future<Customer?> addCustomer(Customer customer, {XFile? photo}) async {
     try {
       final response = await DioClient().dio.post(
         '/customers',
@@ -55,14 +55,18 @@ class CustomersNotifier extends AsyncNotifier<List<Customer>> {
       }
 
       await refresh();
+      if (response.data != null) {
+        return Customer.fromJson(response.data);
+      }
     } catch (e) {
       if (e is DioException) {
         throw Exception(
-          'Failed to add customer: ${e.response?.statusCode} - ${e.response?.data}',
+          e.response?.data?['message'] ?? 'Failed to add customer',
         );
       }
-      throw Exception('Failed to add customer: $e');
+      throw Exception('Error adding customer: $e');
     }
+    return null;
   }
 
   Future<void> updateCustomer(int id, Customer customer, {XFile? photo}) async {

kifi-app/lib/features/sales/providers/invoices_provider.dart

@@ -34,10 +34,14 @@ class InvoicesNotifier extends AsyncNotifier<List<Invoice>> {
     }
   }
 
-  Future<void> createInvoice(Invoice invoice) async {
+  Future<Invoice?> createInvoice(Invoice invoice) async {
     try {
-      await DioClient().dio.post('/invoices', data: invoice.toJson());
+      final response = await DioClient().dio.post('/invoices', data: invoice.toJson());
       await refresh();
+      if (response.data != null) {
+        return Invoice.fromJson(response.data);
+      }
+      return null;
     } catch (e) {
       if (e is DioException) {
         throw Exception(

kifi-app/lib/features/transactions/providers/paginated_transaction_provider.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
-import '../data/repository.dart';
 import '../data/models.dart';
 import 'providers.dart';
 
@@ -98,9 +97,8 @@ class PaginatedTransactionNotifier extends Notifier<PaginatedTransactionState> {
         isLoading: false,
         hasMore: _currentPage < totalPages,
       );
-    } catch (e) {
+    } catch (_) {
       state = state.copyWith(isLoading: false);
-      print("Error loading paginated transactions: $e");
     }
   }
 

kifi-app/lib/features/vendor/presentation/purchase_order_builder_screen.dart

@@ -21,6 +21,8 @@ import '../domain/vendor.dart';
 import '../../inventory/domain/product.dart';
 import 'pay_vendor_sheet.dart' as import_pay;
 import 'widgets/quick_add_vendor_sheet.dart';
+import '../../../core/widgets/barcode_scanner_screen.dart';
+import '../../../core/utils/purity_utils.dart';
 
 String _resolveImageUrl(String path) {
   if (path.startsWith('http://') || path.startsWith('https://')) {
@@ -47,6 +49,7 @@ class _PurchaseOrderBuilderScreenState
   DateTime? _dueDate;
   final TextEditingController _poNumberCtrl = TextEditingController();
   final TextEditingController _notesCtrl = TextEditingController();
+  final TextEditingController _discountCtrl = TextEditingController(text: '0.0');
 
   List<PurchaseOrderItem> _items = [];
   bool _isLoading = false;
@@ -64,6 +67,9 @@ class _PurchaseOrderBuilderScreenState
       _notesCtrl.text = widget.existingPo!.notes ?? '';
       _items = List.from(widget.existingPo!.items);
       _invoiceUrl = widget.existingPo!.vendorInvoiceUrl;
+      if (widget.existingPo!.discountTotal > 0) {
+        _discountCtrl.text = widget.existingPo!.discountTotal.toStringAsFixed(2);
+      }
       if (_items.isEmpty && widget.existingPo!.id != null) {
         _loadExistingItems(widget.existingPo!.id!);
       }
@@ -90,22 +96,10 @@ class _PurchaseOrderBuilderScreenState
   void dispose() {
     _poNumberCtrl.dispose();
     _notesCtrl.dispose();
+    _discountCtrl.dispose();
     super.dispose();
   }
 
-
-  double get _subtotal {
-    return _items.fold(
-      0,
-      (sum, item) => sum + (item.total),
-    );
-  }
-
-
-  double get _totalAmount {
-    return _subtotal;
-  }
-
   Future<void> _pickInvoiceFile() async {
     final picker = ImagePicker();
     final picked = await picker.pickImage(
@@ -230,6 +224,9 @@ class _PurchaseOrderBuilderScreenState
         ));
       }
 
+      final discountAmount = double.tryParse(_discountCtrl.text) ?? 0.0;
+      final grandTotal = (totalSubtotal - discountAmount).clamp(0.0, double.infinity) + totalTax;
+
       final po = PurchaseOrder(
         id: widget.existingPo?.id,
         vendorId: _selectedVendorId,
@@ -237,18 +234,17 @@ class _PurchaseOrderBuilderScreenState
         issueDate: _issueDate,
         dueDate: _dueDate,
         subtotal: totalSubtotal,
+        discountTotal: discountAmount,
         taxTotal: totalTax,
         cgstTotal: totalCgst,
         sgstTotal: totalSgst,
         igstTotal: totalIgst,
-        totalAmount: totalSubtotal + totalTax,
+        totalAmount: grandTotal,
         notes: _notesCtrl.text,
         vendorInvoiceUrl: finalInvoiceUrl,
         items: processedItems,
       );
 
-      print('--- SAVING PO ---');
-      print(po.toJson());
       if (widget.existingPo == null) {
         await ref.read(purchaseOrdersProvider.notifier).createPurchaseOrder(po);
       } else {
@@ -319,18 +315,72 @@ class _PurchaseOrderBuilderScreenState
     });
   }
 
+  Future<void> _scanBarcode() async {
+    final scannedCode = await Navigator.push<String>(
+      context,
+      MaterialPageRoute(builder: (_) => const BarcodeScannerScreen()),
+    );
+    if (scannedCode != null && scannedCode.isNotEmpty) {
+      final products = ref.read(productsProvider).value ?? [];
+      final categories = ref.read(productCategoriesProvider).value ?? [];
+      final commodityRates = ref.read(commodityRatesProvider).value ?? [];
+
+      final matchedProduct = products.where((p) => 
+        (p.barcode != null && p.barcode == scannedCode) ||
+        (p.sku != null && p.sku!.toUpperCase() == scannedCode.toUpperCase())
+      ).firstOrNull;
+
+      if (matchedProduct != null) {
+        final cat = categories.where((c) => c.id == matchedProduct.categoryId).firstOrNull;
+        double commodityRate = 0.0;
+        if (cat?.commodityCode != null) {
+          final match = commodityRates.where((r) => r.commodityCode.toUpperCase() == cat!.commodityCode!.toUpperCase()).firstOrNull;
+          if (match != null) commodityRate = match.rate;
+        }
+        final purity = resolvePurity(categoryPurity: cat?.purityFactor, productPurity: matchedProduct.purityFactor);
+        final initialRate = commodityRate > 0 ? (commodityRate * purity) : (matchedProduct.sellingPrice ?? 0.0);
+
+        final newItem = PurchaseOrderItem(
+          productId: matchedProduct.id,
+          quantity: 1.0,
+          unitPrice: initialRate,
+          total: initialRate,
+        );
+
+        setState(() => _items.add(newItem));
+        if (mounted) {
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(content: Text('Added ${matchedProduct.name} via barcode scan!'), backgroundColor: Colors.green),
+          );
+        }
+      } else {
+        if (mounted) {
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(content: Text('No product found for barcode: $scannedCode'), backgroundColor: Colors.orange),
+          );
+        }
+      }
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     final vendorsState = ref.watch(vendorsProvider);
+    final isDark = Theme.of(context).brightness == Brightness.dark;
 
     return Scaffold(
       appBar: AppBar(
         title: Text(
           widget.existingPo == null
-              ? 'New Invoice'
+              ? 'New Purchase Invoice'
               : 'Edit Invoice ${_poNumberCtrl.text}',
         ),
         actions: [
+          IconButton(
+            icon: const Icon(LucideIcons.qrCode),
+            tooltip: 'Scan Barcode/SKU',
+            onPressed: _scanBarcode,
+          ),
           if (_isLoading)
             const Padding(
               padding: EdgeInsets.all(16.0),
@@ -384,44 +434,112 @@ class _PurchaseOrderBuilderScreenState
           ],
         ],
       ),
-      body: SingleChildScrollView(
+      body: GestureDetector(
+        onTap: () => FocusScope.of(context).unfocus(),
+        behavior: HitTestBehavior.translucent,
+        child: SingleChildScrollView(
+          keyboardDismissBehavior: ScrollViewKeyboardDismissBehavior.onDrag,
           padding: const EdgeInsets.all(16),
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
-            vendorsState.when(
+              // Vendor Selection Row + Quick Add Vendor
-              data: (vendors) => SmartSearchDropdown<int>(
+            Row(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Expanded(
+                  child: vendorsState.when(
+                    data: (vendors) => SmartSearchDropdown<Vendor>(
                       labelText: 'Vendor *',
-                hintText: 'Select Vendor',
+                      hintText: 'Search Vendor by Name / Phone / Company / GSTIN',
-                value: _selectedVendorId,
+                      value: vendors.where((v) => v.id == _selectedVendorId).firstOrNull,
-                items: vendors.map((v) => v.id!).toList(),
+                      items: vendors,
-                itemAsString: (id) =>
+                      itemAsString: (v) => v.name,
-                    vendors.where((v) => v.id == id).firstOrNull?.name ?? 'Unknown',
+                      filterFn: (v, query) {
-                onChanged: (val) => setState(() => _selectedVendorId = val),
+                        final q = query.toLowerCase();
-                emptyActionText: '+ Quick Add Vendor',
+                        return v.name.toLowerCase().contains(q) ||
-                onEmptyActionPressed: () {
+                            (v.phone != null && v.phone!.contains(q)) ||
+                            (v.contactPerson != null && v.contactPerson!.toLowerCase().contains(q)) ||
+                            (v.gstin != null && v.gstin!.toLowerCase().contains(q)) ||
+                            (v.address != null && v.address!.toLowerCase().contains(q));
+                      },
+                      itemBuilder: (context, v) {
+                        return Padding(
+                          padding: const EdgeInsets.symmetric(horizontal: 14.0, vertical: 10.0),
+                          child: Row(
+                            crossAxisAlignment: CrossAxisAlignment.start,
+                            children: [
+                              CircleAvatar(
+                                radius: 18,
+                                backgroundColor: Colors.amber.withValues(alpha: 0.15),
+                                child: Text(
+                                  v.name.isNotEmpty ? v.name[0].toUpperCase() : 'V',
+                                  style: const TextStyle(fontWeight: FontWeight.bold, color: Colors.amber, fontSize: 14),
+                                ),
+                              ),
+                              const SizedBox(width: 12),
+                              Expanded(
+                                child: Column(
+                                  crossAxisAlignment: CrossAxisAlignment.start,
+                                  children: [
+                                    Text(
+                                      v.name,
+                                      style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 14),
+                                    ),
+                                    const SizedBox(height: 3),
+                                    Wrap(
+                                      spacing: 6,
+                                      runSpacing: 3,
+                                      children: [
+                                        if (v.contactPerson != null && v.contactPerson!.isNotEmpty)
+                                          _buildPOBadge(v.contactPerson!, const Color(0xFFD4AF37)),
+                                        if (v.phone != null && v.phone!.isNotEmpty)
+                                          _buildPOBadge(v.phone!, Colors.teal),
+                                        if (v.address != null && v.address!.isNotEmpty)
+                                          _buildPOBadge(v.address!, Colors.purple),
+                                        if (v.gstin != null && v.gstin!.isNotEmpty)
+                                          _buildPOBadge('GST: ${v.gstin}', Colors.indigo),
+                                      ],
+                                    ),
+                                  ],
+                                ),
+                              ),
+                            ],
+                          ),
+                        );
+                      },
+                      onChanged: (val) => setState(() => _selectedVendorId = val?.id),
+                    ),
+                    loading: () => const Center(child: CircularProgressIndicator()),
+                    error: (e, stack) => Text('Error: $e'),
+                  ),
+                ),
+                const SizedBox(width: 8),
+                Padding(
+                  padding: const EdgeInsets.only(top: 4.0),
+                  child: IconButton.filledTonal(
+                    onPressed: () {
                       showModalBottomSheet(
                         context: context,
                         isScrollControlled: true,
+                        backgroundColor: Colors.transparent,
                         builder: (ctx) => const QuickAddVendorSheet(),
                       );
                     },
+                    icon: const Icon(LucideIcons.userPlus, size: 20),
+                    tooltip: 'Quick Add Vendor',
                   ),
-              loading: () => const CircularProgressIndicator(),
+                ),
-              error: (e, stack) => Text('Error: $e'),
+              ],
             ),
             const SizedBox(height: 16),
-            Row(
+            PremiumTextField(
-              children: [
-                Expanded(
-                  child: PremiumTextField(
               controller: _poNumberCtrl,
               labelText: 'Invoice Number *',
+              prefixIcon: const Icon(LucideIcons.fileText),
             ),
-                ),
+            const SizedBox(height: 16),
-                const SizedBox(width: 16),
+            InkWell(
-                Expanded(
-                  child: InkWell(
               onTap: () async {
                 final d = await showDatePicker(
                   context: context,
@@ -432,41 +550,65 @@ class _PurchaseOrderBuilderScreenState
                 if (d != null) setState(() => _issueDate = d);
               },
               child: InputDecorator(
-                      decoration: const InputDecoration(
+                decoration: InputDecoration(
                   labelText: 'Issue Date',
+                  prefixIcon: const Icon(LucideIcons.calendar),
+                  border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
                 ),
-                      child: Text(DateFormat('dd MMM yyyy').format(_issueDate)),
+                child: Text(
+                  DateFormat('dd MMM yyyy').format(_issueDate),
+                  style: const TextStyle(fontWeight: FontWeight.w600, fontSize: 14),
                 ),
               ),
             ),
-              ],
-            ),
             const SizedBox(height: 24),
             Row(
               mainAxisAlignment: MainAxisAlignment.spaceBetween,
               children: [
                 Text(
-                  'Items',
+                  'Invoice Items (${_items.length})',
-                  style: Theme.of(
+                  style: Theme.of(context).textTheme.titleMedium?.copyWith(fontWeight: FontWeight.bold),
-                    context,
-                  ).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.bold),
                 ),
-                TextButton.icon(
+                Row(
+                  children: [
+                    IconButton.filledTonal(
+                      onPressed: _scanBarcode,
+                      icon: const Icon(LucideIcons.qrCode, size: 18),
+                      tooltip: 'Scan Barcode',
+                    ),
+                    const SizedBox(width: 8),
+                    FilledButton.tonalIcon(
                       onPressed: _showAddItemSheet,
-                  icon: const Icon(LucideIcons.plus),
+                      icon: const Icon(LucideIcons.plus, size: 16),
                       label: const Text('Add Item'),
                     ),
                   ],
                 ),
-            const Divider(),
+              ],
-            if (_items.isEmpty)
-              const Padding(
-                padding: EdgeInsets.all(24.0),
-                child: Center(
-                  child: Text(
-                    'No items added yet',
-                    style: TextStyle(color: Colors.grey),
             ),
+            const SizedBox(height: 12),
+            if (_items.isEmpty)
+              Container(
+                padding: const EdgeInsets.all(32),
+                decoration: BoxDecoration(
+                  color: isDark ? const Color(0xFF1E293B) : Colors.grey.shade100,
+                  borderRadius: BorderRadius.circular(16),
+                  border: Border.all(color: Colors.grey.withValues(alpha: 0.2)),
+                ),
+                child: Column(
+                  children: [
+                    Icon(LucideIcons.packageOpen, size: 48, color: Colors.grey.shade400),
+                    const SizedBox(height: 12),
+                    Text(
+                      'No items added yet',
+                      style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: Colors.grey.shade600),
+                    ),
+                    const SizedBox(height: 4),
+                    Text(
+                      'Tap "Add Item" or scan a barcode/SKU to add purchase items',
+                      style: TextStyle(fontSize: 12, color: Colors.grey.shade500),
+                    ),
+                  ],
                 ),
               )
             else
@@ -544,14 +686,14 @@ class _PurchaseOrderBuilderScreenState
                               },
                               onDelete: () => setState(() => _items.removeAt(itemIndex)),
                             );
-                          }).toList(),
+                          }),
                           Container(
                             margin: const EdgeInsets.only(bottom: 16),
                             padding: const EdgeInsets.all(12),
                             decoration: BoxDecoration(
-                              color: Colors.blue.withOpacity(0.05),
+                              color: Colors.blue.withValues(alpha: 0.05),
                               borderRadius: BorderRadius.circular(8),
-                              border: Border.all(color: Colors.blue.withOpacity(0.2)),
+                              border: Border.all(color: Colors.blue.withValues(alpha: 0.2)),
                             ),
                             child: Column(
                               crossAxisAlignment: CrossAxisAlignment.start,
@@ -612,45 +754,124 @@ class _PurchaseOrderBuilderScreenState
                   );
                 },
               ),
-            const SizedBox(height: 24),
+
+            const SizedBox(height: 20),
+
+            // Invoice Discount Input Field before Summary
+            PremiumTextField(
+              controller: _discountCtrl,
+              labelText: 'Invoice Discount (₹)',
+              prefixIcon: const Icon(LucideIcons.tag, color: Colors.red),
+              keyboardType: const TextInputType.numberWithOptions(decimal: true),
+              onChanged: (_) => setState(() {}),
+            ),
+
+            const SizedBox(height: 20),
+
+            // INVOICE SUMMARY CARD
+            Builder(
+              builder: (context) {
+                final products = ref.watch(productsProvider).value ?? [];
+                final categories = ref.watch(productCategoriesProvider).value ?? [];
+                final businessState = ref.watch(businessProfileProvider).value?.stateId;
+                final vendorState = _selectedVendorId == null
+                    ? null
+                    : vendorsState.value?.where((v) => v.id == _selectedVendorId).firstOrNull?.stateId;
+                final isSameState = businessState != null && vendorState != null && businessState == vendorState;
+                final discountAmount = double.tryParse(_discountCtrl.text) ?? 0.0;
+
+                double rawSubtotal = 0;
+                double taxTotal = 0;
+
+                for (var item in _items) {
+                  final p = products.where((pr) => pr.id == item.productId).firstOrNull;
+                  final cat = categories.where((c) => c.id == p?.categoryId).firstOrNull;
+                  final gstRate = item.taxRate > 0 ? item.taxRate : (p?.gstRate ?? (cat?.defaultGst ?? 3.0));
+
+                  rawSubtotal += item.total;
+                  taxTotal += (item.total * gstRate) / 100.0;
+                }
+
+                final effectiveTaxable = (rawSubtotal - discountAmount).clamp(0.0, double.infinity);
+                final grandTotal = effectiveTaxable + taxTotal;
+
+                return Container(
+                  padding: const EdgeInsets.all(20),
+                  decoration: BoxDecoration(
+                    color: isDark ? const Color(0xFF1E293B) : Colors.white,
+                    borderRadius: BorderRadius.circular(20),
+                    border: Border.all(color: isDark ? Colors.white12 : Colors.grey.shade200),
+                    boxShadow: [
+                      BoxShadow(
+                        color: Colors.black.withValues(alpha: isDark ? 0.2 : 0.05),
+                        blurRadius: 15,
+                        offset: const Offset(0, 5),
+                      ),
+                    ],
+                  ),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      const Text('INVOICE SUMMARY', style: TextStyle(fontSize: 12, fontWeight: FontWeight.bold, letterSpacing: 0.8, color: Colors.grey)),
+                      const SizedBox(height: 14),
                       Row(
                         mainAxisAlignment: MainAxisAlignment.spaceBetween,
                         children: [
-                const Text(
+                          const Text('Items Subtotal:'),
-                  'Total Amount',
+                          Text('₹${rawSubtotal.toStringAsFixed(2)}', style: const TextStyle(fontWeight: FontWeight.w600)),
-                  style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+                        ],
                       ),
-                Builder(
+                      if (discountAmount > 0) ...[
-                  builder: (context) {
+                        const SizedBox(height: 8),
-                    final productsState = ref.watch(productsProvider);
+                        Row(
-                    final products = productsState.value ?? [];
+                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
-                    double grandTotal = 0;
+                          children: [
-                    
+                            const Text('Discount:', style: TextStyle(color: Colors.red, fontWeight: FontWeight.w600)),
-                    final Map<int, double> groupSubtotals = {};
+                            Text('- ₹${discountAmount.toStringAsFixed(2)}', style: const TextStyle(fontWeight: FontWeight.bold, color: Colors.red)),
-                    for (final item in _items) {
+                          ],
-                      if (item.productId != null) groupSubtotals[item.productId!] = (groupSubtotals[item.productId!] ?? 0) + item.total;
-                    }
-                    
-                    for (final entry in groupSubtotals.entries) {
-                      final productId = entry.key;
-                      final sub = entry.value;
-                      final product = products.firstWhere((p) => p.id == productId, orElse: () => products.first);
-                      final gstRate = product.gstRate ?? 0.0;
-                      final taxAmount = (sub * gstRate) / 100.0;
-                      grandTotal += (sub + taxAmount);
-                    }
-
-                    return Text(
-                      '₹${grandTotal.toStringAsFixed(2)}',
-                      style: const TextStyle(
-                        fontSize: 24,
-                        fontWeight: FontWeight.bold,
-                        color: Colors.green,
-                      ),
-                    );
-                  }
                         ),
                       ],
+                      const SizedBox(height: 8),
+                      if (isSameState) ...[
+                        Row(
+                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                          children: [
+                            Text('CGST (${(taxTotal > 0 ? '1.5%' : '0%')}):', style: TextStyle(color: Colors.grey.shade600)),
+                            Text('₹${(taxTotal / 2.0).toStringAsFixed(2)}'),
+                          ],
+                        ),
+                        const SizedBox(height: 6),
+                        Row(
+                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                          children: [
+                            Text('SGST (${(taxTotal > 0 ? '1.5%' : '0%')}):', style: TextStyle(color: Colors.grey.shade600)),
+                            Text('₹${(taxTotal / 2.0).toStringAsFixed(2)}'),
+                          ],
+                        ),
+                      ] else ...[
+                        Row(
+                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                          children: [
+                            Text('IGST (${(taxTotal > 0 ? '3.0%' : '0%')}):', style: TextStyle(color: Colors.grey.shade600)),
+                            Text('₹${taxTotal.toStringAsFixed(2)}'),
+                          ],
+                        ),
+                      ],
+                      const Divider(height: 24),
+                      Row(
+                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                        children: [
+                          const Text('Grand Total:', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
+                          Text(
+                            '₹${grandTotal.toStringAsFixed(2)}',
+                            style: const TextStyle(fontSize: 22, fontWeight: FontWeight.bold, color: Colors.green),
+                          ),
+                        ],
+                      ),
+                    ],
+                  ),
+                );
+              },
             ),
             const SizedBox(height: 24),
             PremiumTextField(
@@ -718,6 +939,22 @@ class _PurchaseOrderBuilderScreenState
           ],
         ),
       ),
+    ),
+  );
+}
+
+  Widget _buildPOBadge(String text, Color color) {
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+      decoration: BoxDecoration(
+        color: color.withValues(alpha: 0.12),
+        borderRadius: BorderRadius.circular(6),
+        border: Border.all(color: color.withValues(alpha: 0.3), width: 0.5),
+      ),
+      child: Text(
+        text,
+        style: TextStyle(fontSize: 10, fontWeight: FontWeight.bold, color: color),
+      ),
     );
   }
 }
@@ -730,40 +967,47 @@ class _AddItemSheet extends ConsumerStatefulWidget {
 }
 
 class _AddItemSheetState extends ConsumerState<_AddItemSheet> {
-  int? _selectedProductId;
+  final _searchCtrl = TextEditingController();
-  final TextEditingController _qtyCtrl = TextEditingController(text: '1');
+  final Map<int, TextEditingController> _qtyControllers = {};
-  void _save() {
-    if (_selectedProductId == null) return;
-    final qty = int.tryParse(_qtyCtrl.text) ?? 1;
 
-    final products = ref.read(productsProvider).value ?? [];
+  @override
-    final categories = ref.read(productCategoriesProvider).value ?? [];
+  void dispose() {
-    final commodityRates = ref.read(commodityRatesProvider).value ?? [];
+    _searchCtrl.dispose();
+    for (final ctrl in _qtyControllers.values) {
+      ctrl.dispose();
+    }
+    super.dispose();
+  }
 
-    final selectedProduct = products.where((p) => p.id == _selectedProductId).firstOrNull;
+  TextEditingController _getQtyController(int productId) {
-    final selectedCat = categories.where((c) => c.id == selectedProduct?.categoryId).firstOrNull;
+    return _qtyControllers.putIfAbsent(productId, () => TextEditingController(text: '1'));
+  }
 
-    double initialRate = 0.0;
+  Future<void> _scanBarcodeInSheet() async {
-    if (selectedCat?.commodityCode != null) {
+    final scanned = await Navigator.push<String>(
-      final matchRate = commodityRates.where(
+      context,
-        (r) => r.commodityCode.toUpperCase() == selectedCat!.commodityCode!.toUpperCase()
+      MaterialPageRoute(builder: (_) => const BarcodeScannerScreen()),
-      ).firstOrNull;
+    );
-      if (matchRate != null && matchRate.rate > 0) {
+    if (scanned != null && scanned.isNotEmpty) {
-        final purity = selectedCat?.purityFactor ?? (selectedProduct?.purityFactor ?? 1.0);
+      _searchCtrl.text = scanned;
-        initialRate = matchRate.rate * purity;
+      setState(() {});
     }
   }
-    if (initialRate == 0.0) {
+
-      initialRate = selectedProduct?.sellingPrice ?? 0.0;
+  void _addItemsFromCard(Product product, ProductCategory? category, int qty) {
-    }
+    if (qty <= 0) return;
+    final gstRate = product.gstRate ?? (category?.defaultGst ?? 3.0);
 
     final List<PurchaseOrderItem> items = [];
     for (int i = 0; i < qty; i++) {
       items.add(PurchaseOrderItem(
-        productId: _selectedProductId,
+        productId: product.id,
         quantity: 1.0,
-        unitPrice: initialRate,
+        weight: 0.0,
-        total: initialRate > 0 ? initialRate : 0.0,
+        unitPrice: 0.0,
+        taxRate: gstRate,
+        makingCharge: 0.0,
+        total: 0.0,
       ));
     }
     Navigator.pop(context, items);
@@ -771,62 +1015,252 @@ class _AddItemSheetState extends ConsumerState<_AddItemSheet> {
 
   @override
   Widget build(BuildContext context) {
-    final productsState = ref.watch(productsProvider);
+    final products = ref.watch(productsProvider).value ?? [];
+    final categories = ref.watch(productCategoriesProvider).value ?? [];
+    final commodityRates = ref.watch(commodityRatesProvider).value ?? [];
+    final isDark = Theme.of(context).brightness == Brightness.dark;
 
-    return Padding(
+    final query = _searchCtrl.text.trim().toLowerCase();
-      padding: EdgeInsets.only(
+    final filteredProducts = query.isEmpty
-        bottom: MediaQuery.of(context).viewInsets.bottom,
+        ? products
-        left: 24,
+        : products.where((p) =>
-        right: 24,
+            p.name.toLowerCase().contains(query) ||
-        top: 24,
+            (p.sku != null && p.sku!.toLowerCase().contains(query)) ||
+            (p.barcode != null && p.barcode!.toLowerCase().contains(query))).toList();
+
+    final keyboardHeight = MediaQuery.of(context).viewInsets.bottom;
+
+    return AnimatedPadding(
+      padding: EdgeInsets.only(bottom: keyboardHeight),
+      duration: const Duration(milliseconds: 150),
+      curve: Curves.easeOut,
+      child: GestureDetector(
+        onTap: () => FocusScope.of(context).unfocus(),
+        behavior: HitTestBehavior.translucent,
+        child: Container(
+          height: MediaQuery.of(context).size.height * 0.85,
+          decoration: BoxDecoration(
+            color: Theme.of(context).scaffoldBackgroundColor,
+            borderRadius: const BorderRadius.vertical(top: Radius.circular(28)),
           ),
           child: Column(
+            children: [
+              Center(
+                child: Container(
+                  margin: const EdgeInsets.only(top: 12, bottom: 8),
+                  width: 40,
+                  height: 4,
+                  decoration: BoxDecoration(
+                    color: Colors.grey.withValues(alpha: 0.4),
+                    borderRadius: BorderRadius.circular(2),
+                  ),
+                ),
+              ),
+              Padding(
+                padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 8),
+                child: Row(
+                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                  children: [
+                    const Text('Add Items to Invoice', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
+                    IconButton(
+                      icon: const Icon(LucideIcons.x, size: 20),
+                      onPressed: () => Navigator.pop(context),
+                    ),
+                  ],
+                ),
+              ),
+              const Divider(height: 1),
+
+              Expanded(
+                child: ListView(
+                  keyboardDismissBehavior: ScrollViewKeyboardDismissBehavior.onDrag,
+                  padding: const EdgeInsets.fromLTRB(20, 16, 20, 40),
+                  children: [
+                    TextField(
+                      controller: _searchCtrl,
+                      decoration: InputDecoration(
+                        labelText: 'Search Product by Name / SKU / Barcode',
+                        prefixIcon: const Icon(LucideIcons.search),
+                        suffixIcon: Row(
                           mainAxisSize: MainAxisSize.min,
+                          children: [
+                            if (_searchCtrl.text.isNotEmpty)
+                              IconButton(
+                                icon: const Icon(LucideIcons.x),
+                                onPressed: () => setState(() => _searchCtrl.clear()),
+                              ),
+                            IconButton(
+                              icon: const Icon(LucideIcons.qrCode, color: Colors.blue),
+                              tooltip: 'Scan Barcode',
+                              onPressed: _scanBarcodeInSheet,
+                            ),
+                          ],
+                        ),
+                        border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
+                      ),
+                      onChanged: (val) => setState(() {}),
+                    ),
+                    const SizedBox(height: 16),
+
+                    const Text('Products & Catalogue:', style: TextStyle(fontSize: 12, fontWeight: FontWeight.bold, color: Colors.grey)),
+                    const SizedBox(height: 10),
+
+                    if (filteredProducts.isEmpty)
+                      Padding(
+                        padding: const EdgeInsets.symmetric(vertical: 32.0),
+                        child: Center(
+                          child: Text(
+                            'No matching products found',
+                            style: TextStyle(color: Colors.grey.shade500),
+                          ),
+                        ),
+                      )
+                    else
+                      ...filteredProducts.map((p) {
+                        final cat = categories.where((c) => c.id == p.categoryId).firstOrNull;
+                        double commRate = 0.0;
+                        if (cat?.commodityCode != null) {
+                          final m = commodityRates.where((r) => r.commodityCode.toUpperCase() == cat!.commodityCode!.toUpperCase()).firstOrNull;
+                          if (m != null) commRate = m.rate;
+                        }
+                        return _buildPOSearchCard(
+                          product: p,
+                          category: cat,
+                          commodityRate: commRate,
+                          isDark: isDark,
+                        );
+                      }),
+                  ],
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildPOSheetBadge(String text, Color color) {
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
+      decoration: BoxDecoration(
+        color: color.withValues(alpha: 0.12),
+        borderRadius: BorderRadius.circular(6),
+        border: Border.all(color: color.withValues(alpha: 0.4)),
+      ),
+      child: Text(
+        text,
+        style: TextStyle(fontSize: 11, fontWeight: FontWeight.bold, color: color),
+      ),
+    );
+  }
+
+  Widget _buildPOSearchCard({
+    required Product product,
+    ProductCategory? category,
+    required double commodityRate,
+    required bool isDark,
+  }) {
+    final sku = product.sku;
+    final qtyCtrl = _getQtyController(product.id ?? 0);
+
+    return Container(
+      margin: const EdgeInsets.only(bottom: 12),
+      decoration: BoxDecoration(
+        color: isDark ? const Color(0xFF1E293B) : Colors.white,
+        borderRadius: BorderRadius.circular(16),
+        border: Border.all(color: isDark ? Colors.white12 : Colors.grey.shade200),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withValues(alpha: isDark ? 0.2 : 0.04),
+            blurRadius: 8,
+            offset: const Offset(0, 3),
+          ),
+        ],
+      ),
+      child: Padding(
+        padding: const EdgeInsets.all(14),
+        child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-          const Text(
+            Row(
-            'Add PO Item',
+              crossAxisAlignment: CrossAxisAlignment.center,
-            style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
+              children: [
+                Container(
+                  padding: const EdgeInsets.all(8),
+                  decoration: BoxDecoration(
+                    color: Colors.blue.withValues(alpha: 0.12),
+                    borderRadius: BorderRadius.circular(10),
                   ),
-          const SizedBox(height: 16),
+                  child: const Icon(
-          productsState.when(
+                    LucideIcons.tag,
-            data: (products) => SmartSearchDropdown<int>(
+                    size: 20,
-              labelText: 'Product',
+                    color: Colors.blue,
-              hintText: 'Select Product',
-              value: _selectedProductId,
-              items: products.map((p) => p.id!).toList(),
-              itemAsString: (id) => products.where((p) => p.id == id).firstOrNull?.name ?? 'Unknown',
-              onChanged: (val) {
-                setState(() {
-                  _selectedProductId = val;
-                });
-              },
                   ),
-            loading: () => const CircularProgressIndicator(),
-            error: (e, stack) => Text('Error: $e'),
                 ),
-          const SizedBox(height: 16),
+                const SizedBox(width: 10),
-          PremiumTextField(
+                Expanded(
-            controller: _qtyCtrl,
+                  child: Column(
-            labelText: 'Number of Items',
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(
+                        product.name,
+                        style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 15),
+                      ),
+                      const SizedBox(height: 4),
+                      Wrap(
+                        spacing: 6,
+                        runSpacing: 4,
+                        children: [
+                          if (category?.name != null)
+                            _buildPOSheetBadge(category!.name, const Color(0xFFD4AF37)),
+                          if (sku != null && sku.isNotEmpty)
+                            _buildPOSheetBadge('SKU: $sku', Colors.blue),
+                          _buildPOSheetBadge('Purity: ${formatPurity(resolvePurity(categoryPurity: category?.purityFactor, productPurity: product.purityFactor))}', Colors.teal),
+                        ],
+                      ),
+                    ],
+                  ),
+                ),
+                const SizedBox(width: 12),
+                // Small box to enter number of items
+                SizedBox(
+                  width: 75,
+                  child: TextFormField(
+                    controller: qtyCtrl,
                     keyboardType: TextInputType.number,
+                    textAlign: TextAlign.center,
+                    decoration: InputDecoration(
+                      labelText: 'Qty',
+                      isDense: true,
+                      contentPadding: const EdgeInsets.symmetric(horizontal: 8, vertical: 10),
+                      border: OutlineInputBorder(borderRadius: BorderRadius.circular(10)),
                     ),
-          const SizedBox(height: 24),
+                  ),
+                ),
+              ],
+            ),
+            const Divider(height: 20),
             SizedBox(
               width: double.infinity,
-            child: ElevatedButton(
+              child: ElevatedButton.icon(
-              onPressed: _save,
+                onPressed: () {
+                  final qty = int.tryParse(qtyCtrl.text.trim()) ?? 1;
+                  _addItemsFromCard(product, category, qty);
+                },
                 style: ElevatedButton.styleFrom(
-                padding: const EdgeInsets.symmetric(vertical: 16),
                   backgroundColor: Colors.blue,
                   foregroundColor: Colors.white,
+                  padding: const EdgeInsets.symmetric(vertical: 10),
+                  shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
                 ),
-              child: const Text('Add Item'),
+                icon: const Icon(LucideIcons.plus, size: 16),
+                label: const Text('Add to Invoice', style: TextStyle(fontWeight: FontWeight.bold)),
               ),
             ),
-          const SizedBox(height: 24),
           ],
         ),
+      ),
     );
   }
 }
@@ -866,10 +1300,10 @@ class _POItemRowState extends State<_POItemRow> {
   @override
   void initState() {
     super.initState();
-    _weightCtrl = TextEditingController(text: widget.item.weight?.toString() ?? '');
+    _weightCtrl = TextEditingController(text: widget.item.weight != null && widget.item.weight! > 0 ? widget.item.weight.toString() : '0');
-    _rateCtrl = TextEditingController(text: widget.item.unitPrice > 0 ? widget.item.unitPrice.toString() : '');
+    _rateCtrl = TextEditingController(text: widget.item.unitPrice > 0 ? widget.item.unitPrice.toString() : '0');
     _huidCtrl = TextEditingController(text: widget.item.huid ?? '');
-    _totalCtrl = TextEditingController(text: widget.item.total > 0 ? widget.item.total.toString() : '');
+    _totalCtrl = TextEditingController(text: widget.item.total > 0 ? widget.item.total.toStringAsFixed(2) : '0.00');
   }
 
   @override
@@ -882,12 +1316,13 @@ class _POItemRowState extends State<_POItemRow> {
   }
 
   void _updateItem() {
-    final weight = double.tryParse(_weightCtrl.text);
+    final weight = double.tryParse(_weightCtrl.text) ?? 0.0;
     final rate = double.tryParse(_rateCtrl.text) ?? 0.0;
     
-    final total = (weight ?? 0.0) * rate;
+    final total = weight * rate;
-    if (_totalCtrl.text != total.toStringAsFixed(2)) {
+    final totalFormatted = total.toStringAsFixed(2);
-      _totalCtrl.text = total.toStringAsFixed(2);
+    if (_totalCtrl.text != totalFormatted) {
+      _totalCtrl.text = totalFormatted;
     }
     
     final updated = widget.item.copyWith(
@@ -1029,6 +1464,18 @@ class _POItemRowState extends State<_POItemRow> {
                                   style: TextStyle(fontSize: 10, color: Colors.grey[700]),
                                 ),
                               ),
+                            Container(
+                              padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
+                              decoration: BoxDecoration(
+                                color: Colors.amber.withValues(alpha: 0.15),
+                                borderRadius: BorderRadius.circular(4),
+                                border: Border.all(color: Colors.amber.withValues(alpha: 0.4)),
+                              ),
+                              child: Text(
+                                'Purity: ${formatPurity(resolvePurity(categoryPurity: widget.category?.purityFactor, productPurity: widget.product?.purityFactor))}',
+                                style: TextStyle(fontSize: 10, fontWeight: FontWeight.bold, color: Colors.amber.shade900),
+                              ),
+                            ),
                           ],
                         ),
                     ],
@@ -1060,7 +1507,7 @@ class _POItemRowState extends State<_POItemRow> {
                     labelText: 'Weight/Pcs',
                     keyboardType: const TextInputType.numberWithOptions(decimal: true),
                     onChanged: (_) => _updateItem(),
-                    suffixIcon: widget.category?.baseUnit != null && widget.category!.baseUnit!.isNotEmpty
+                    suffixIcon: (widget.category?.baseUnit != null && widget.category!.baseUnit.isNotEmpty)
                         ? Container(
                             padding: const EdgeInsets.symmetric(horizontal: 12),
                             decoration: BoxDecoration(
@@ -1071,7 +1518,7 @@ class _POItemRowState extends State<_POItemRow> {
                             child: Column(
                               mainAxisAlignment: MainAxisAlignment.center,
                               mainAxisSize: MainAxisSize.min,
-                              children: [Text(widget.category!.baseUnit!, style: TextStyle(color: Colors.grey[700]))],
+                              children: [Text(widget.category?.baseUnit ?? '', style: TextStyle(color: Colors.grey[700]))],
                             ),
                           )
                         : null,
@@ -1089,7 +1536,7 @@ class _POItemRowState extends State<_POItemRow> {
                     labelText: 'Rate',
                     keyboardType: const TextInputType.numberWithOptions(decimal: true),
                     onChanged: (_) => _updateItem(),
-                    suffixIcon: widget.category?.baseUnit != null && widget.category!.baseUnit!.isNotEmpty
+                    suffixIcon: (widget.category?.baseUnit != null && widget.category!.baseUnit.isNotEmpty)
                         ? Container(
                             padding: const EdgeInsets.symmetric(horizontal: 12),
                             decoration: BoxDecoration(
@@ -1100,7 +1547,7 @@ class _POItemRowState extends State<_POItemRow> {
                             child: Column(
                               mainAxisAlignment: MainAxisAlignment.center,
                               mainAxisSize: MainAxisSize.min,
-                              children: [Text('per ${widget.category!.baseUnit}', style: TextStyle(color: Colors.grey[700]))],
+                              children: [Text('per ${widget.category?.baseUnit ?? ''}', style: TextStyle(color: Colors.grey[700]))],
                             ),
                           )
                         : null,

kifi-app/lib/features/vendor/presentation/purchase_order_details_screen.dart

@@ -1,5 +1,4 @@
 import 'dart:io';
-import 'dart:typed_data';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:lucide_icons/lucide_icons.dart';
@@ -1143,11 +1142,11 @@ class _PurchaseOrderDetailsScreenState
                                 ],
                               ),
                             );
-                          }).toList(),
+                          }),
                           Container(
                             padding: const EdgeInsets.all(16),
                             decoration: BoxDecoration(
-                              color: Colors.blue.shade50.withOpacity(0.5),
+                              color: Colors.blue.shade50.withValues(alpha: 0.5),
                               borderRadius: const BorderRadius.only(
                                 bottomLeft: Radius.circular(16),
                                 bottomRight: Radius.circular(16),

kifi-app/lib/features/vendor/presentation/purchase_orders_list_screen.dart

@@ -56,34 +56,44 @@ class _PurchaseOrdersListScreenState
   Widget build(BuildContext context) {
     final poState = ref.watch(purchaseOrdersProvider);
     final vendorsState = ref.watch(vendorsProvider);
-    final darkTheme = Theme.of(context).brightness == Brightness.dark;
+    final isDark = Theme.of(context).brightness == Brightness.dark;
+    final formatCurrency = NumberFormat.currency(symbol: '₹');
+    final formatDate = DateFormat('MMM dd, yyyy');
 
     return Scaffold(
-      backgroundColor: Colors.grey[100],
+      backgroundColor: isDark ? const Color(0xFF0F172A) : const Color(0xFFF8FAFC),
       appBar: AppBar(
         title: const Text(
           'Purchase Invoices',
           style: TextStyle(fontWeight: FontWeight.bold),
         ),
         elevation: 0,
-        backgroundColor: Colors.white,
+        backgroundColor: isDark ? const Color(0xFF1E293B) : Colors.white,
-        foregroundColor: Colors.black,
+        foregroundColor: isDark ? Colors.white : Colors.black,
         centerTitle: true,
       ),
       body: Column(
         children: [
           Container(
-            color: Colors.white,
+            color: isDark ? const Color(0xFF1E293B) : Colors.white,
             padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
             child: TextField(
               controller: _searchController,
               decoration: InputDecoration(
-                hintText: 'Search PO Number...',
+                hintText: 'Search PO Number or Vendor...',
                 prefixIcon: const Icon(LucideIcons.search, color: Colors.grey),
                 contentPadding: const EdgeInsets.symmetric(vertical: 14),
+                border: OutlineInputBorder(
+                  borderRadius: BorderRadius.circular(12),
+                  borderSide: BorderSide(color: isDark ? Colors.white12 : Colors.grey.shade300),
+                ),
+                enabledBorder: OutlineInputBorder(
+                  borderRadius: BorderRadius.circular(12),
+                  borderSide: BorderSide(color: isDark ? Colors.white12 : Colors.grey.shade300),
+                ),
                 suffixIcon: _searchQuery.isNotEmpty
                     ? IconButton(
-                        icon: const Icon(LucideIcons.xCircle),
+                        icon: const Icon(LucideIcons.xCircle, size: 20),
                         onPressed: () {
                           _searchController.clear();
                           setState(() => _searchQuery = '');
@@ -91,20 +101,28 @@ class _PurchaseOrdersListScreenState
                       )
                     : null,
               ),
-              onChanged: (val) => setState(() => _searchQuery = val),
+              onChanged: (val) => setState(() => _searchQuery = val.trim()),
             ),
           ),
           Expanded(
             child: poState.when(
               data: (pos) {
+                final vendors = vendorsState.value ?? [];
                 final filtered = pos.where((p) {
-                  return p.poNumber.toLowerCase().contains(
+                  final matchesPo = p.poNumber.toLowerCase().contains(_searchQuery.toLowerCase());
-                    _searchQuery.toLowerCase(),
+                  final vendor = vendors.where((v) => v.id == p.vendorId).firstOrNull;
-                  );
+                  final matchesVendor = vendor != null && vendor.name.toLowerCase().contains(_searchQuery.toLowerCase());
+                  return matchesPo || matchesVendor;
                 }).toList();
 
                 if (filtered.isEmpty) {
-                  return const Center(
+                  return RefreshIndicator(
+                    onRefresh: () => ref.refresh(purchaseOrdersProvider.future),
+                    child: ListView(
+                      physics: const AlwaysScrollableScrollPhysics(),
+                      children: const [
+                        SizedBox(height: 120),
+                        Center(
                           child: Column(
                             mainAxisAlignment: MainAxisAlignment.center,
                             children: [
@@ -120,6 +138,9 @@ class _PurchaseOrdersListScreenState
                               ),
                             ],
                           ),
+                        ),
+                      ],
+                    ),
                   );
                 }
 
@@ -130,20 +151,19 @@ class _PurchaseOrdersListScreenState
                     itemCount: filtered.length,
                     itemBuilder: (context, index) {
                       final po = filtered[index];
-                      final vendors = vendorsState.value ?? [];
+                      final vendor = vendors.where((v) => v.id == po.vendorId).firstOrNull;
-                      final vendor = vendors.firstWhere(
+                      final statusColor = _getStatusColor(po);
-                        (v) => v.id == po.vendorId,
+                      final statusLabel = _getStatusLabel(po);
-                        orElse: () => po.vendor!,
-                      );
 
                       return Container(
                         margin: const EdgeInsets.only(bottom: 16),
                         decoration: BoxDecoration(
-                          color: Colors.white,
+                          color: isDark ? const Color(0xFF1E293B) : Colors.white,
                           borderRadius: BorderRadius.circular(20),
+                          border: Border.all(color: isDark ? Colors.white10 : Colors.grey.shade200),
                           boxShadow: [
                             BoxShadow(
-                              color: Colors.grey.withOpacity(0.08),
+                              color: Colors.black.withValues(alpha: isDark ? 0.2 : 0.04),
                               blurRadius: 10,
                               offset: const Offset(0, 4),
                             ),
@@ -193,20 +213,17 @@ class _PurchaseOrdersListScreenState
                                       Container(
                                         padding: const EdgeInsets.symmetric(
                                           horizontal: 12,
-                                          vertical: 6,
+                                          vertical: 5,
                                         ),
                                         decoration: BoxDecoration(
-                                          color: _getStatusColor(
+                                          color: statusColor.withValues(alpha: 0.12),
-                                            po,
+                                          borderRadius: BorderRadius.circular(20),
-                                          ).withOpacity(0.1),
+                                          border: Border.all(color: statusColor.withValues(alpha: 0.3), width: 0.8),
-                                          borderRadius: BorderRadius.circular(
-                                            20,
-                                          ),
                                         ),
                                         child: Text(
-                                          _getStatusLabel(po),
+                                          statusLabel,
                                           style: TextStyle(
-                                            color: _getStatusColor(po),
+                                            color: statusColor,
                                             fontSize: 12,
                                             fontWeight: FontWeight.bold,
                                           ),
@@ -218,24 +235,30 @@ class _PurchaseOrdersListScreenState
                                   Row(
                                     children: [
                                       const Icon(
-                                        LucideIcons.user,
+                                        LucideIcons.truck,
                                         size: 16,
                                         color: Colors.grey,
                                       ),
                                       const SizedBox(width: 8),
                                       Expanded(
                                         child: Text(
-                                          vendor.name,
+                                          vendor?.name ?? po.vendor?.name ?? 'Vendor',
                                           style: const TextStyle(
-                                            fontWeight: FontWeight.w500,
+                                            fontWeight: FontWeight.w600,
+                                            fontSize: 14,
                                           ),
                                           maxLines: 1,
                                           overflow: TextOverflow.ellipsis,
                                         ),
                                       ),
+                                      if (po.items.isNotEmpty)
+                                        Text(
+                                          '${po.items.length} ${po.items.length == 1 ? "item" : "items"}',
+                                          style: TextStyle(fontSize: 12, color: Colors.grey.shade500),
+                                        ),
                                     ],
                                   ),
-                                  const SizedBox(height: 8),
+                                  const SizedBox(height: 10),
                                   Row(
                                     children: [
                                       const Icon(
@@ -245,20 +268,19 @@ class _PurchaseOrdersListScreenState
                                       ),
                                       const SizedBox(width: 8),
                                       Text(
-                                        DateFormat(
+                                        formatDate.format(po.issueDate),
-                                          'MMM dd, yyyy',
+                                        style: TextStyle(
-                                        ).format(po.issueDate),
+                                          color: Colors.grey.shade600,
-                                        style: const TextStyle(
+                                          fontSize: 13,
-                                          color: Colors.grey,
-                                          fontSize: 14,
                                         ),
                                       ),
                                       const Spacer(),
                                       Text(
-                                        '₹${po.totalAmount.toStringAsFixed(2)}',
+                                        formatCurrency.format(po.totalAmount),
                                         style: const TextStyle(
                                           fontWeight: FontWeight.bold,
                                           fontSize: 16,
+                                          color: Colors.green,
                                         ),
                                       ),
                                     ],
@@ -289,7 +311,9 @@ class _PurchaseOrdersListScreenState
           );
         },
         icon: const Icon(LucideIcons.plus),
-        label: const Text('New PO'),
+        label: const Text('Create PO', style: TextStyle(fontWeight: FontWeight.bold)),
+        backgroundColor: Colors.blue,
+        foregroundColor: Colors.white,
       ),
     );
   }

kifi-app/lib/features/vendor/presentation/vendors_list_screen.dart

@@ -17,7 +17,6 @@ class _VendorsListScreenState extends ConsumerState<VendorsListScreen> {
   @override
   Widget build(BuildContext context) {
     final vendorsState = ref.watch(vendorsProvider);
-    final darkTheme = Theme.of(context).brightness == Brightness.dark;
 
     return Scaffold(
       backgroundColor: Colors.grey[100],
@@ -82,7 +81,7 @@ class _VendorsListScreenState extends ConsumerState<VendorsListScreen> {
                         borderRadius: BorderRadius.circular(20),
                         boxShadow: [
                           BoxShadow(
-                            color: Colors.grey.withOpacity(0.08),
+                            color: Colors.grey.withValues(alpha: 0.08),
                             blurRadius: 10,
                             offset: const Offset(0, 4),
                           ),
@@ -107,8 +106,8 @@ class _VendorsListScreenState extends ConsumerState<VendorsListScreen> {
                               children: [
                                 CircleAvatar(
                                   radius: 24,
-                                  backgroundColor: Colors.orange.withOpacity(
+                                  backgroundColor: Colors.orange.withValues(
-                                    0.1,
+                                    alpha: 0.1,
                                   ),
                                   child: vendor.photoUrl != null
                                       ? ClipOval(

kifi-app/lib/features/vendor/providers/purchase_orders_provider.dart

@@ -1,4 +1,3 @@
-import 'package:dio/dio.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../../core/network/dio_client.dart';
 import '../domain/purchase_order.dart';

kifi-app/lib/features/vendor/providers/vendors_provider.dart

@@ -1,4 +1,3 @@
-import 'package:dio/dio.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../../core/network/dio_client.dart';
 import '../domain/vendor.dart';

kifi-app/lib/main.dart

@@ -5,6 +5,7 @@ import 'package:local_auth/local_auth.dart';
 import 'core/theme/app_theme.dart';
 import 'core/theme/theme_provider.dart';
 import 'features/auth/presentation/auth_screen.dart';
+import 'features/auth/presentation/setup_wizard_screen.dart';
 import 'features/dashboard/presentation/dashboard_screen.dart';
 import 'features/onboarding/presentation/onboarding_screen.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -31,6 +32,7 @@ class KifiApp extends ConsumerStatefulWidget {
 class _KifiAppState extends ConsumerState<KifiApp> {
   bool _isLoading = true;
   bool _isAuthenticated = false;
+  bool _isSetupCompleted = true;
   bool _hasSeenOnboarding = false;
   final LocalAuthentication _localAuth = LocalAuthentication();
   String? _startupError;
@@ -43,11 +45,11 @@ class _KifiAppState extends ConsumerState<KifiApp> {
 
   Future<bool> _authenticateWithBiometrics() async {
     try {
-      final canCheckBiometrics = await _localAuth.canCheckBiometrics;
+      final isAvailable = await _localAuth.canCheckBiometrics;
       final isDeviceSupported = await _localAuth.isDeviceSupported();
       
-      if (!canCheckBiometrics && !isDeviceSupported) {
+      if (!isAvailable || !isDeviceSupported) {
-        return true; // Pass if device doesn't support biometrics to avoid locking users out
+        return true; // If device does not support biometrics, allow access via stored token
       }
       
       return await _localAuth.authenticate(
@@ -79,11 +81,27 @@ class _KifiAppState extends ConsumerState<KifiApp> {
           return; // User failed biometrics, leave them on login screen
         }
 
+        // Validate token and check account setup status with backend
+        try {
+          final res = await DioClient().dio.get('/account/setup/status');
+          final status = res.data != null ? res.data['status'] : null;
+
           setState(() {
             _isAuthenticated = true;
+            _isSetupCompleted = status == 'COMPLETED';
             _hasSeenOnboarding = hasSeenOnboarding;
             _isLoading = false;
           });
+        } catch (_) {
+          // Token is stale / invalid / user was wiped from DB -> clear token and go to AuthScreen
+          await storage.delete(key: 'jwt_token');
+          await DioClient().clearToken();
+          setState(() {
+            _isAuthenticated = false;
+            _hasSeenOnboarding = hasSeenOnboarding;
+            _isLoading = false;
+          });
+        }
       } else {
         setState(() {
           _isAuthenticated = false;
@@ -91,7 +109,7 @@ class _KifiAppState extends ConsumerState<KifiApp> {
           _isLoading = false;
         });
       }
-    } catch (e, stacktrace) {
+    } catch (e) {
       setState(() {
         _startupError = e.toString();
         _isLoading = false;
@@ -116,7 +134,9 @@ class _KifiAppState extends ConsumerState<KifiApp> {
               ? const Scaffold(body: Center(child: CircularProgressIndicator()))
               : (!_hasSeenOnboarding 
                   ? const OnboardingScreen() 
-                  : (_isAuthenticated ? const DashboardScreen() : const AuthScreen())),
+                  : (_isAuthenticated 
+                      ? (_isSetupCompleted ? const DashboardScreen() : const SetupWizardScreen()) 
+                      : const AuthScreen())),
     );
   }
 }

kifi-app/lib/test_dio.dart

@@ -1,6 +0,0 @@
-import 'package:dio/dio.dart';
-void main() {
-  final dio = Dio(BaseOptions(baseUrl: 'https://app.technobeesolutions.in/api/kifi-v2'));
-  final req = RequestOptions(path: '/account/setup/status', baseUrl: dio.options.baseUrl);
-  print(req.uri);
-}