import 'package:equatable/equatable.dart';

class FinancialStatementModel extends Equatable {
  final String periodType;
  final String endDate;

  // Income Statement
  final double? totalRevenue;
  final double? costOfRevenue;
  final double? grossProfit;
  final double? operatingExpenses;
  final double? operatingIncome;
  final double? ebitda;
  final double? netIncome;
  final double? epsBasic;
  final double? epsDiluted;

  // Balance Sheet
  final double? cashAndCashEquivalents;
  final double? accountsReceivable;
  final double? inventory;
  final double? totalCurrentAssets;
  final double? totalNonCurrentAssets;
  final double? currentLiabilities;
  final double? longTermDebt;
  final double? totalLiabilities;
  final double? totalStockholdersEquity;

  // Cash Flow
  final double? operatingCashFlow;
  final double? investingCashFlow;
  final double? capitalExpenditures;
  final double? financingCashFlow;
  final double? freeCashFlow;

  const FinancialStatementModel({
    required this.periodType,
    required this.endDate,
    this.totalRevenue,
    this.costOfRevenue,
    this.grossProfit,
    this.operatingExpenses,
    this.operatingIncome,
    this.ebitda,
    this.netIncome,
    this.epsBasic,
    this.epsDiluted,
    this.cashAndCashEquivalents,
    this.accountsReceivable,
    this.inventory,
    this.totalCurrentAssets,
    this.totalNonCurrentAssets,
    this.currentLiabilities,
    this.longTermDebt,
    this.totalLiabilities,
    this.totalStockholdersEquity,
    this.operatingCashFlow,
    this.investingCashFlow,
    this.capitalExpenditures,
    this.financingCashFlow,
    this.freeCashFlow,
  });

  factory FinancialStatementModel.fromJson(Map<String, dynamic> json) {
    double? parseD(dynamic val) {
      if (val == null) return null;
      if (val is num) return val.toDouble();
      return double.tryParse(val.toString());
    }

    return FinancialStatementModel(
      periodType: json['periodType']?.toString() ?? '',
      endDate: json['endDate']?.toString() ?? '',
      totalRevenue: parseD(json['totalRevenue']),
      costOfRevenue: parseD(json['costOfRevenue']),
      grossProfit: parseD(json['grossProfit']),
      operatingExpenses: parseD(json['operatingExpenses']),
      operatingIncome: parseD(json['operatingIncome']),
      ebitda: parseD(json['ebitda']),
      netIncome: parseD(json['netIncome']),
      epsBasic: parseD(json['epsBasic']),
      epsDiluted: parseD(json['epsDiluted']),
      cashAndCashEquivalents: parseD(json['cashAndCashEquivalents']),
      accountsReceivable: parseD(json['accountsReceivable']),
      inventory: parseD(json['inventory']),
      totalCurrentAssets: parseD(json['totalCurrentAssets']),
      totalNonCurrentAssets: parseD(json['totalNonCurrentAssets']),
      currentLiabilities: parseD(json['currentLiabilities']),
      longTermDebt: parseD(json['longTermDebt']),
      totalLiabilities: parseD(json['totalLiabilities']),
      totalStockholdersEquity: parseD(json['totalStockholdersEquity']),
      operatingCashFlow: parseD(json['operatingCashFlow']),
      investingCashFlow: parseD(json['investingCashFlow']),
      capitalExpenditures: parseD(json['capitalExpenditures']),
      financingCashFlow: parseD(json['financingCashFlow']),
      freeCashFlow: parseD(json['freeCashFlow']),
    );
  }

  Map<String, dynamic> toJson() {
    return {
      'periodType': periodType,
      'endDate': endDate,
      'totalRevenue': totalRevenue,
      'costOfRevenue': costOfRevenue,
      'grossProfit': grossProfit,
      'operatingExpenses': operatingExpenses,
      'operatingIncome': operatingIncome,
      'ebitda': ebitda,
      'netIncome': netIncome,
      'epsBasic': epsBasic,
      'epsDiluted': epsDiluted,
      'cashAndCashEquivalents': cashAndCashEquivalents,
      'accountsReceivable': accountsReceivable,
      'inventory': inventory,
      'totalCurrentAssets': totalCurrentAssets,
      'totalNonCurrentAssets': totalNonCurrentAssets,
      'currentLiabilities': currentLiabilities,
      'longTermDebt': longTermDebt,
      'totalLiabilities': totalLiabilities,
      'totalStockholdersEquity': totalStockholdersEquity,
      'operatingCashFlow': operatingCashFlow,
      'investingCashFlow': investingCashFlow,
      'capitalExpenditures': capitalExpenditures,
      'financingCashFlow': financingCashFlow,
      'freeCashFlow': freeCashFlow,
    };
  }

  @override
  List<Object?> get props => [
        periodType,
        endDate,
        totalRevenue,
        costOfRevenue,
        grossProfit,
        operatingExpenses,
        operatingIncome,
        ebitda,
        netIncome,
        epsBasic,
        epsDiluted,
        cashAndCashEquivalents,
        accountsReceivable,
        inventory,
        totalCurrentAssets,
        totalNonCurrentAssets,
        currentLiabilities,
        longTermDebt,
        totalLiabilities,
        totalStockholdersEquity,
        operatingCashFlow,
        investingCashFlow,
        capitalExpenditures,
        financingCashFlow,
        freeCashFlow,
      ];
}