class MarketplaceSettlement {
  final int? id;
  final int? userId;
  final int invoiceId;
  final int? salesChannelId;
  final String? channelName;
  final String? settlementRef;
  final DateTime settlementDate;
  final double grossAmount;
  final double commissionFee;
  final double shippingFee;
  final double otherFees;
  final double feeGst;
  final double tcsGstAmount;
  final double tdsAmount;
  final double totalDeductions;
  final double netPayoutAmount;
  final int? payoutWalletId;
  final String status;
  final String? notes;
  final DateTime? createdAt;
  final DateTime? updatedAt;

  MarketplaceSettlement({
    this.id,
    this.userId,
    required this.invoiceId,
    this.salesChannelId,
    this.channelName,
    this.settlementRef,
    required this.settlementDate,
    required this.grossAmount,
    this.commissionFee = 0.0,
    this.shippingFee = 0.0,
    this.otherFees = 0.0,
    this.feeGst = 0.0,
    this.tcsGstAmount = 0.0,
    this.tdsAmount = 0.0,
    required this.totalDeductions,
    required this.netPayoutAmount,
    this.payoutWalletId,
    this.status = 'SETTLED',
    this.notes,
    this.createdAt,
    this.updatedAt,
  });

  factory MarketplaceSettlement.fromJson(Map<String, dynamic> json) {
    return MarketplaceSettlement(
      id: json['id'],
      userId: json['userId'] ?? json['user_id'],
      invoiceId: json['invoiceId'] ?? json['invoice_id'] ?? 0,
      salesChannelId: json['salesChannelId'] ?? json['sales_channel_id'],
      channelName: json['channelName'] ?? json['channel_name'],
      settlementRef: json['settlementRef'] ?? json['settlement_ref'],
      settlementDate: json['settlementDate'] != null
          ? DateTime.parse(json['settlementDate'])
          : (json['settlement_date'] != null ? DateTime.parse(json['settlement_date']) : DateTime.now()),
      grossAmount: (json['grossAmount'] ?? json['gross_amount'] as num?)?.toDouble() ?? 0.0,
      commissionFee: (json['commissionFee'] ?? json['commission_fee'] as num?)?.toDouble() ?? 0.0,
      shippingFee: (json['shippingFee'] ?? json['shipping_fee'] as num?)?.toDouble() ?? 0.0,
      otherFees: (json['otherFees'] ?? json['other_fees'] as num?)?.toDouble() ?? 0.0,
      feeGst: (json['feeGst'] ?? json['fee_gst'] as num?)?.toDouble() ?? 0.0,
      tcsGstAmount: (json['tcsGstAmount'] ?? json['tcs_gst_amount'] as num?)?.toDouble() ?? 0.0,
      tdsAmount: (json['tdsAmount'] ?? json['tds_amount'] as num?)?.toDouble() ?? 0.0,
      totalDeductions: (json['totalDeductions'] ?? json['total_deductions'] as num?)?.toDouble() ?? 0.0,
      netPayoutAmount: (json['netPayoutAmount'] ?? json['net_payout_amount'] as num?)?.toDouble() ?? 0.0,
      payoutWalletId: json['payoutWalletId'] ?? json['payout_wallet_id'],
      status: json['status'] ?? 'SETTLED',
      notes: json['notes'],
      createdAt: json['createdAt'] != null
          ? DateTime.parse(json['createdAt'])
          : (json['created_at'] != null ? DateTime.parse(json['created_at']) : null),
      updatedAt: json['updatedAt'] != null
          ? DateTime.parse(json['updatedAt'])
          : (json['updated_at'] != null ? DateTime.parse(json['updated_at']) : null),
    );
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = {};
    if (id != null) data['id'] = id;
    if (userId != null) data['userId'] = userId;
    data['invoiceId'] = invoiceId;
    if (salesChannelId != null) data['salesChannelId'] = salesChannelId;
    if (channelName != null) data['channelName'] = channelName;
    if (settlementRef != null) data['settlementRef'] = settlementRef;
    data['settlementDate'] = settlementDate.toIso8601String().split('T')[0];
    data['grossAmount'] = grossAmount;
    data['commissionFee'] = commissionFee;
    data['shippingFee'] = shippingFee;
    data['otherFees'] = otherFees;
    data['feeGst'] = feeGst;
    data['tcsGstAmount'] = tcsGstAmount;
    data['tdsAmount'] = tdsAmount;
    data['totalDeductions'] = totalDeductions;
    data['netPayoutAmount'] = netPayoutAmount;
    if (payoutWalletId != null) data['payoutWalletId'] = payoutWalletId;
    data['status'] = status;
    if (notes != null) data['notes'] = notes;
    return data;
  }
}