import 'package:equatable/equatable.dart';

/// فئة رحلة واحدة من الاستجابة (tariff/quote).
class QuoteClassModel extends Equatable {
  final String vehicleClass;
  final String name;
  final int price;
  final String currency;
  final int capacity;
  final String? description;
  final String? imageUrl;
  final int estimatedTime; // ثوانٍ تقريبية

  const QuoteClassModel({
    required this.vehicleClass,
    required this.name,
    required this.price,
    required this.currency,
    required this.capacity,
    this.description,
    this.imageUrl,
    required this.estimatedTime,
  });

  factory QuoteClassModel.fromJson(Map<String, dynamic> j) => QuoteClassModel(
        vehicleClass: j['vehicleClass'] as String,
        name: (j['name'] ?? j['vehicleClass']) as String,
        price: j['price'] as int,
        currency: (j['currency'] ?? 'JOD') as String,
        capacity: j['capacity'] as int? ?? 4,
        description: j['description'] as String?,
        imageUrl: j['imageUrl'] as String?,
        estimatedTime: j['estimatedTime'] as int? ?? 0,
      );

  String get estimatedTimeText {
    final min = estimatedTime ~/ 60;
    return '$min min';
  }

  @override
  List<Object?> get props => [vehicleClass, name, price, currency, capacity];
}

/// استجابة tariff/quote الكاملة.
class QuoteModel extends Equatable {
  final String? pickupAddress;
  final String? dropoffAddress;
  final int distanceMeters;
  final int durationSeconds;
  final String? distanceText;
  final String? durationText;
  final String currency;
  final List<QuoteClassModel> classes;

  const QuoteModel({
    this.pickupAddress,
    this.dropoffAddress,
    required this.distanceMeters,
    required this.durationSeconds,
    this.distanceText,
    this.durationText,
    required this.currency,
    required this.classes,
  });

  factory QuoteModel.fromJson(Map<String, dynamic> j) {
    final data = j['data'] ?? j;
    return QuoteModel(
      pickupAddress: data['pickupAddress'] as String?,
      dropoffAddress: data['dropoffAddress'] as String?,
      distanceMeters: (data['distanceMeters'] as num?)?.toInt() ?? 0,
      durationSeconds: (data['durationSeconds'] as num?)?.toInt() ?? 0,
      distanceText: data['distanceText'] as String?,
      durationText: data['durationText'] as String?,
      currency: (data['currency'] ?? 'JOD') as String,
      classes: (data['classes'] as List? ?? [])
          .map((c) => QuoteClassModel.fromJson(c as Map<String, dynamic>))
          .toList(),
    );
  }

  @override
  List<Object?> get props => [distanceMeters, durationSeconds, currency, classes];
}