// lib/models/model/order_data.dart

class OrderData {
  final String customerName;
  final String customerToken;
  final double tripDistanceKm; // The total trip distance in kilometers
  final String price;
  final String startLocationAddress;
  final String endLocationAddress;

  final double
      distanceToPassengerKm; // The distance to the passenger in kilometers
  final int tripDurationMinutes; // Total trip duration in minutes (rounded up)
  final int
      durationToPassengerMinutes; // Duration to reach the passenger in minutes (rounded up)

  final String rideType;
  final String orderId;
  final String passengerId;
  final String passengerRate;

  final String? rawStartCoordinates;
  final String? rawEndCoordinates;

  OrderData({
    required this.customerName,
    required this.customerToken,
    required this.tripDistanceKm,
    required this.price,
    required this.startLocationAddress,
    required this.endLocationAddress,
    required this.distanceToPassengerKm,
    required this.tripDurationMinutes,
    required this.durationToPassengerMinutes,
    required this.rideType,
    required this.orderId,
    required this.passengerId,
    required this.passengerRate,
    this.rawStartCoordinates,
    this.rawEndCoordinates,
  });

  // --- NEW: Factory constructor to create an instance from a Map ---
  // This is the missing method that was causing the error.
  factory OrderData.fromMap(Map<String, dynamic> map) {
    return OrderData(
      // For strings, provide a default value in case the map key is null
      customerName: map['customerName']?.toString() ?? 'Unknown Customer',
      customerToken: map['customerToken']?.toString() ?? 'Unknown token',

      // For numbers, cast from 'num' to handle both int and double, with a default value
      tripDistanceKm: (map['tripDistanceKm'] as num?)?.toDouble() ?? 0.0,

      price: map['price']?.toString() ?? '0',
      startLocationAddress:
          map['startLocationAddress']?.toString() ?? 'Unknown Address',
      endLocationAddress:
          map['endLocationAddress']?.toString() ?? 'Unknown Address',

      distanceToPassengerKm:
          (map['distanceToPassengerKm'] as num?)?.toDouble() ?? 0.0,

      tripDurationMinutes: (map['tripDurationMinutes'] as num?)?.toInt() ?? 0,
      durationToPassengerMinutes:
          (map['durationToPassengerMinutes'] as num?)?.toInt() ?? 0,

      rideType: map['rideType']?.toString() ?? 'Unknown',
      orderId: map['orderId']?.toString() ?? 'N/A',
      passengerId: map['passengerId']?.toString() ?? 'N/A',
      passengerRate: map['passengerRate']?.toString() ?? 'N/A',

      // For nullable strings, direct access is fine as it returns null if the key doesn't exist
      rawStartCoordinates: map['rawStartCoordinates'],
      rawEndCoordinates: map['rawEndCoordinates'],
    );
  }

  // A helper function to convert seconds to rounded-up minutes
  static int _secondsToRoundedUpMinutes(String secondsString) {
    final seconds = double.tryParse(secondsString) ?? 0.0;
    if (seconds <= 0) return 0;
    return (seconds / 60)
        .ceil(); // .ceil() rounds up (e.g., 0.1 minutes becomes 1 minute)
  }

  // Your existing factory for creating an instance from a List
  factory OrderData.fromList(List<dynamic> list) {
    double distanceToPassengerMeters =
        list.length > 12 ? (double.tryParse(list[12].toString()) ?? 0.0) : 0.0;

    return OrderData(
      customerName: list.length > 8 ? list[8].toString() : 'Unknown Customer',
      customerToken: list.length > 9 ? list[9].toString() : 'Unknown token',
      tripDistanceKm:
          list.length > 5 ? (double.tryParse(list[5].toString()) ?? 0.0) : 0.0,
      price: list.length > 2 ? list[2].toString().split('.')[0] : '0',
      startLocationAddress:
          list.length > 29 ? list[29].toString() : 'Unknown Address',
      endLocationAddress:
          list.length > 30 ? list[30].toString() : 'Unknown Address',

      distanceToPassengerKm:
          distanceToPassengerMeters / 1000.0, // Convert meters to kilometers

      tripDurationMinutes:
          list.length > 4 ? _secondsToRoundedUpMinutes(list[4].toString()) : 0,
      durationToPassengerMinutes: list.length > 15
          ? _secondsToRoundedUpMinutes(list[15].toString())
          : 0,

      rideType:
          list.length > 31 ? _getRideType(list[31].toString()) : 'Unknown',
      orderId: list.length > 16 ? list[16].toString() : 'N/A',
      passengerId: list.length > 7 ? list[7].toString() : 'N/A',
      passengerRate: list.length > 33 ? list[33].toString() : 'N/A',

      rawStartCoordinates: list.isNotEmpty ? list[0].toString() : null,
      rawEndCoordinates: list.length > 1 ? list[1].toString() : null,
    );
  }

  static String _getRideType(String type) {
    switch (type) {
      case 'Comfort':
        return '‏كمفورت ❄️';
      case 'Lady':
        return '‏ليدي 👩';
      case 'Speed':
        return '‏‏‏سبيد 🔻';
      case 'Mashwari':
        return '‏مشواري';
      case 'Rayeh Gai':
        return 'رايح جاي';
      default:
        return type;
    }
  }

  // Getter to parse start coordinates
  Map<String, double?>? get startCoordinates {
    if (rawStartCoordinates == null) return null;
    final parts = rawStartCoordinates!.split(',');
    if (parts.length == 2) {
      return {
        'lat': double.tryParse(parts[0].trim()),
        'lng': double.tryParse(parts[1].trim())
      };
    }
    return null;
  }

  // Getter to parse end coordinates
  Map<String, double?>? get endCoordinates {
    if (rawEndCoordinates == null) return null;
    final parts = rawEndCoordinates!.split(',');
    if (parts.length == 2) {
      return {
        'lat': double.tryParse(parts[0].trim()),
        'lng': double.tryParse(parts[1].trim())
      };
    }
    return null;
  }

  // Your existing method to convert the object TO a Map.
  // This is used to pass the data from the overlay to the main app.
  Map<String, dynamic> toMap() {
    return {
      'customerName': customerName,
      'tripDistanceKm': tripDistanceKm,
      'price': price,
      'startLocationAddress': startLocationAddress,
      'endLocationAddress': endLocationAddress,
      'distanceToPassengerKm': distanceToPassengerKm,
      'tripDurationMinutes': tripDurationMinutes,
      'durationToPassengerMinutes': durationToPassengerMinutes,
      'rideType': rideType,
      'orderId': orderId,
      'passengerId': passengerId,
      'passengerRate': passengerRate,
      'rawStartCoordinates': rawStartCoordinates,
      'rawEndCoordinates': rawEndCoordinates,
    };
  }
}