Fixed bugs

kifi-app/lib/core/widgets/smart_search_dropdown.dart

@@ -8,6 +8,8 @@ class SmartSearchDropdown<T> extends StatefulWidget {
   final String hintText;
   final Widget Function(BuildContext, T)? itemBuilder;
   final bool Function(T, String)? filterFn;
+  final Color? fillColor;
+  final String? labelText;
 
   const SmartSearchDropdown({
     super.key,
@@ -18,6 +20,8 @@ class SmartSearchDropdown<T> extends StatefulWidget {
     this.hintText = 'Type to search...',
     this.itemBuilder,
     this.filterFn,
+    this.fillColor,
+    this.labelText,
   });
 
   @override
@@ -198,10 +202,12 @@ class _SmartSearchDropdownState<T> extends State<SmartSearchDropdown<T>> {
         controller: _controller,
         focusNode: _focusNode,
         decoration: InputDecoration(
+          labelText: widget.labelText,
+          labelStyle: TextStyle(color: Theme.of(context).brightness == Brightness.dark ? Colors.white70 : Colors.grey[600]),
           hintText: widget.hintText,
           suffixIcon: const Icon(Icons.arrow_drop_down, color: Colors.grey),
           filled: Theme.of(context).inputDecorationTheme.filled ?? true,
-          fillColor: Theme.of(context).inputDecorationTheme.fillColor ?? Colors.grey[100],
+          fillColor: widget.fillColor ?? (Theme.of(context).brightness == Brightness.dark ? Colors.black26 : Colors.grey[100]),
           border: Theme.of(context).inputDecorationTheme.border ?? OutlineInputBorder(borderRadius: BorderRadius.circular(16), borderSide: BorderSide.none),
           enabledBorder: Theme.of(context).inputDecorationTheme.enabledBorder ?? OutlineInputBorder(borderRadius: BorderRadius.circular(16), borderSide: BorderSide.none),
           focusedBorder: Theme.of(context).inputDecorationTheme.focusedBorder ?? OutlineInputBorder(

kifi-app/lib/features/business/presentation/hub/business_hub_screen.dart

@@ -9,6 +9,7 @@ import '../../../sales/presentation/customers_list_screen.dart';
 import '../../../sales/presentation/invoices_list_screen.dart';
 import '../../providers/business_provider.dart';
 import '../widgets/business_profile_form_sheet.dart';
+import '../../../inventory/providers/products_provider.dart';
 
 class BusinessHubScreen extends ConsumerWidget {
   const BusinessHubScreen({super.key});
@@ -126,17 +127,97 @@ class BusinessHubScreen extends ConsumerWidget {
           if (showInventory) ...[
             const SizedBox(height: 32),
             Text('Low Stock Alerts', style: Theme.of(context).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.bold)),
-            const SizedBox(height: 16),
+            Consumer(
-            // Placeholder for low stock items
+              builder: (context, ref, child) {
-            Container(
+                final productsState = ref.watch(productsProvider);
-              padding: const EdgeInsets.all(24),
+                return productsState.when(
-              decoration: BoxDecoration(
+                  data: (products) {
-                color: Colors.grey.withOpacity(0.05),
+                    final lowStockProducts = products.where((p) {
-                borderRadius: BorderRadius.circular(16),
+                      if (!(p.trackInventory ?? false)) return false;
-              ),
+                      if (p.currentStock == null) return false;
-              child: const Center(
+                      final minStock = p.minStock ?? 0;
-                child: Text('All products are adequately stocked.', style: TextStyle(color: Colors.grey)),
+                      return p.currentStock! <= minStock;
-              ),
+                    }).toList();
+
+                    if (lowStockProducts.isEmpty) {
+                      return Container(
+                        padding: const EdgeInsets.all(24),
+                        decoration: BoxDecoration(
+                          color: Colors.grey.withOpacity(0.05),
+                          borderRadius: BorderRadius.circular(16),
+                        ),
+                        child: const Center(
+                          child: Text('All products are adequately stocked.', style: TextStyle(color: Colors.grey)),
+                        ),
+                      );
+                    }
+
+                    return ListView.separated(
+                      shrinkWrap: true,
+                      physics: const NeverScrollableScrollPhysics(),
+                      itemCount: lowStockProducts.length > 5 ? 5 : lowStockProducts.length,
+                      separatorBuilder: (context, index) => const SizedBox(height: 12),
+                      itemBuilder: (context, index) {
+                        final product = lowStockProducts[index];
+                        final isOutOfStock = product.currentStock! <= 0;
+                        return Container(
+                          padding: const EdgeInsets.all(16),
+                          decoration: BoxDecoration(
+                            color: isOutOfStock ? Colors.red.withOpacity(0.05) : Colors.orange.withOpacity(0.05),
+                            borderRadius: BorderRadius.circular(12),
+                            border: Border.all(color: isOutOfStock ? Colors.red.withOpacity(0.2) : Colors.orange.withOpacity(0.2)),
+                          ),
+                          child: Row(
+                            children: [
+                              Container(
+                                padding: const EdgeInsets.all(8),
+                                decoration: BoxDecoration(
+                                  color: isOutOfStock ? Colors.red.withOpacity(0.1) : Colors.orange.withOpacity(0.1),
+                                  shape: BoxShape.circle,
+                                ),
+                                child: Icon(
+                                  LucideIcons.alertTriangle,
+                                  color: isOutOfStock ? Colors.red : Colors.orange,
+                                  size: 20,
+                                ),
+                              ),
+                              const SizedBox(width: 16),
+                              Expanded(
+                                child: Column(
+                                  crossAxisAlignment: CrossAxisAlignment.start,
+                                  children: [
+                                    Text(product.name, style: const TextStyle(fontWeight: FontWeight.bold)),
+                                    if (product.sku != null && product.sku!.isNotEmpty)
+                                      Text('SKU: ${product.sku}', style: TextStyle(fontSize: 12, color: Colors.grey.shade600)),
+                                  ],
+                                ),
+                              ),
+                              Column(
+                                crossAxisAlignment: CrossAxisAlignment.end,
+                                children: [
+                                  Text(
+                                    '${product.currentStock} left',
+                                    style: TextStyle(
+                                      fontWeight: FontWeight.bold,
+                                      color: isOutOfStock ? Colors.red : Colors.orange.shade800,
+                                    ),
+                                  ),
+                                  Text(
+                                    'Min: ${product.minStock ?? 0}',
+                                    style: TextStyle(fontSize: 12, color: Colors.grey.shade600),
+                                  ),
+                                ],
+                              ),
+                            ],
+                          ),
+                        );
+                      },
+                    );
+                  },
+                  loading: () => const Center(child: CircularProgressIndicator()),
+                  error: (error, stack) => Center(child: Text('Error: $error')),
+                );
+              },
             ),
           ],
         ],

kifi-app/lib/features/dashboard/presentation/dashboard_screen.dart

@@ -18,6 +18,7 @@ import '../../sales/domain/invoice.dart';
 import '../../sales/presentation/customers_list_screen.dart';
 import 'widgets/swipeable_account_card.dart';
 import 'widgets/budget_status_card.dart';
+import '../../inventory/presentation/daily_rates_screen.dart';
 import 'widgets/upcoming_dues_widget.dart';
 import 'widgets/statistics_tab.dart';
 import '../../../core/widgets/shimmer_loading.dart';
@@ -176,6 +177,16 @@ class _DashboardScreenState extends ConsumerState<DashboardScreen> {
         backgroundColor: Colors.transparent,
         elevation: 0,
         actions: [
+          IconButton(
+            icon: const Icon(LucideIcons.trendingUp),
+            tooltip: 'Daily Commodity Rates',
+            onPressed: () {
+              Navigator.push(
+                context,
+                MaterialPageRoute(builder: (_) => const DailyRatesScreen()),
+              );
+            },
+          ),
           Consumer(
             builder: (context, ref, child) {
               final invitationsState = ref.watch(invitationProvider);

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

@@ -135,7 +135,12 @@ class _DailyRatesScreenState extends ConsumerState<DailyRatesScreen> {
             );
           }
 
-          return ListView.builder(
+          return RefreshIndicator(
+            onRefresh: () async {
+              ref.invalidate(productCategoriesProvider);
+              await ref.read(productCategoriesProvider.future);
+            },
+            child: ListView.builder(
             padding: const EdgeInsets.all(16),
             itemCount: commodities.length,
             itemBuilder: (context, index) {
@@ -314,7 +319,7 @@ class _DailyRatesScreenState extends ConsumerState<DailyRatesScreen> {
                 ),
               );
             },
-          );
+          ));
         },
         loading: () => const Center(child: CircularProgressIndicator()),
         error: (err, stack) => Center(child: Text('Error: $err')),

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

@@ -163,7 +163,7 @@ class _AddCustomerSheetState extends ConsumerState<AddCustomerSheet> {
         bottom: MediaQuery.of(context).viewInsets.bottom,
         left: 24,
         right: 24,
-        top: 24,
+        top: 48,
       ),
       child: Form(
         key: _formKey,
@@ -173,8 +173,14 @@ class _AddCustomerSheetState extends ConsumerState<AddCustomerSheet> {
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
               Row(
-                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                 children: [
+                  IconButton(
+                    icon: const Icon(LucideIcons.chevronLeft, size: 28),
+                    padding: EdgeInsets.zero,
+                    constraints: const BoxConstraints(),
+                    onPressed: () => Navigator.pop(context),
+                  ),
+                  const SizedBox(width: 12),
                   Text(widget.customer == null ? "New Customer" : "Edit Customer", style: const TextStyle(fontSize: 24, fontWeight: FontWeight.bold)),
                 ],
               ),
@@ -305,8 +311,10 @@ class _AddCustomerSheetState extends ConsumerState<AddCustomerSheet> {
                   return statesState.when(
                     data: (states) {
                       return SmartSearchDropdown<int>(
+                        labelText: 'State',
                         hintText: 'Select State',
                         value: _selectedStateId,
+                        fillColor: Colors.grey[100],
                         items: states.map((s) => s.id).toList(),
                         itemAsString: (id) {
                           final s = states.firstWhere((st) => st.id == id);

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

@@ -450,6 +450,34 @@ class _InvoiceBuilderScreenState extends ConsumerState<InvoiceBuilderScreen> {
                           const Text('Line Items', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16)),
                           Row(
                             children: [
+                              Consumer(
+                                builder: (context, ref, child) {
+                                  final feature = ref.watch(businessFeatureProvider).value;
+                                  final isBarcode = feature?.barcodeSource == 'BARCODE';
+                                  return Row(
+                                    children: [
+                                      Text('Scan by:', style: TextStyle(fontSize: 12, color: Colors.grey.shade600)),
+                                      const SizedBox(width: 4),
+                                      Text('SKU', style: TextStyle(fontSize: 10, fontWeight: !isBarcode ? FontWeight.bold : FontWeight.normal, color: !isBarcode ? Colors.blue : Colors.grey)),
+                                      Transform.scale(
+                                        scale: 0.7,
+                                        child: Switch(
+                                          value: isBarcode,
+                                          activeColor: Colors.blue,
+                                          onChanged: (val) {
+                                            if (feature != null) {
+                                              ref.read(businessFeatureProvider.notifier).updateFeatures(
+                                                feature.copyWith(barcodeSource: val ? 'BARCODE' : 'SKU')
+                                              );
+                                            }
+                                          },
+                                        ),
+                                      ),
+                                      Text('EAN', style: TextStyle(fontSize: 10, fontWeight: isBarcode ? FontWeight.bold : FontWeight.normal, color: isBarcode ? Colors.blue : Colors.grey)),
+                                    ],
+                                  );
+                                },
+                              ),
                               IconButton(
                                 icon: const Icon(LucideIcons.scanLine, color: Colors.blue),
                                 onPressed: _scanAndAddBarcode,
@@ -595,10 +623,25 @@ class _InvoiceBuilderScreenState extends ConsumerState<InvoiceBuilderScreen> {
                             child: Consumer(
                               builder: (context, consumerRef, _) {
                                 final walletsState = consumerRef.watch(walletProvider);
-                                final wallets = walletsState.value ?? [];
+                                final allWallets = walletsState.value ?? [];
+                                
+                                final wallets = allWallets.where((w) {
+                                  if (_paymentMethod == 'Cash') {
+                                    return w.nature == 'CASH';
+                                  } else {
+                                    return w.nature == 'INCOME' || w.nature == 'SAVINGS';
+                                  }
+                                }).toList();
+
+                                if (wallets.isNotEmpty && (_selectedWalletId == null || !wallets.any((w) => w.id == _selectedWalletId))) {
+                                  WidgetsBinding.instance.addPostFrameCallback((_) {
+                                    if (mounted) setState(() => _selectedWalletId = wallets.first.id);
+                                  });
+                                }
+
                                 return DropdownButtonHideUnderline(
                                   child: DropdownButton<int>(
-                                    value: _selectedWalletId ?? wallets.firstOrNull?.id,
+                                    value: _selectedWalletId,
                                     isDense: true,
                                     hint: const Text('Wallet'),
                                     items: wallets
@@ -626,7 +669,14 @@ class _InvoiceBuilderScreenState extends ConsumerState<InvoiceBuilderScreen> {
                                 items: ['Cash', 'UPI', 'Bank Transfer', 'Card']
                                     .map((m) => DropdownMenuItem(value: m, child: Text(m)))
                                     .toList(),
-                                onChanged: (val) => setState(() => _paymentMethod = val!),
+                                onChanged: (val) {
+                                  if (val != null) {
+                                    setState(() {
+                                      _paymentMethod = val;
+                                      _selectedWalletId = null;
+                                    });
+                                  }
+                                },
                               ),
                             ),
                           ),

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

@@ -31,9 +31,17 @@ class _ReceivePaymentSheetState extends ConsumerState<ReceivePaymentSheet> {
   @override
   Widget build(BuildContext context) {
     final walletsState = ref.watch(walletProvider);
-    final wallets = walletsState.value ?? [];
+    final allWallets = walletsState.value ?? [];
     
-    if (wallets.isNotEmpty && _selectedWalletId == null) {
+    final wallets = allWallets.where((w) {
+      if (_paymentMethod == 'Cash') {
+        return w.nature == 'CASH';
+      } else {
+        return w.nature == 'INCOME' || w.nature == 'SAVINGS';
+      }
+    }).toList();
+    
+    if (wallets.isNotEmpty && (_selectedWalletId == null || !wallets.any((w) => w.id == _selectedWalletId))) {
       _selectedWalletId = wallets.first.id;
     }
 
@@ -102,7 +110,14 @@ class _ReceivePaymentSheetState extends ConsumerState<ReceivePaymentSheet> {
                 items: ['Cash', 'UPI', 'Bank Transfer', 'Card']
                     .map((m) => DropdownMenuItem(value: m, child: Text(m)))
                     .toList(),
-                onChanged: (val) => setState(() => _paymentMethod = val!),
+                onChanged: (val) {
+                  if (val != null) {
+                    setState(() {
+                      _paymentMethod = val;
+                      _selectedWalletId = null;
+                    });
+                  }
+                },
               ),
             ),
           ),