class WalaPlusCityModel {
  int? cityId;
  String? cityNameAr;
  String? cityNameEn;
  String? countryNameAr;
  String? countryNameEn;

  WalaPlusCityModel({
    this.cityId,
    this.cityNameAr,
    this.cityNameEn,
    this.countryNameAr,
    this.countryNameEn,
  });

  factory WalaPlusCityModel.fromJson(Map<String, dynamic> json) {
    return WalaPlusCityModel(
      cityId:
          json['city_id'] is int
              ? json['city_id']
              : int.tryParse(json['city_id']?.toString() ?? ''),
      cityNameAr: json['city_name_ar']?.toString(),
      cityNameEn: json['city_name_en']?.toString(),
      countryNameAr: json['country_name_ar']?.toString(),
      countryNameEn: json['country_name_en']?.toString(),
    );
  }

  Map<String, dynamic> toJson() {
    return {
      'city_id': cityId,
      'city_name_ar': cityNameAr,
      'city_name_en': cityNameEn,
      'country_name_ar': countryNameAr,
      'country_name_en': countryNameEn,
    };
  }

  String getDisplayName(bool isAr) {
    String? primary = isAr ? cityNameAr : cityNameEn;
    if (primary != null && primary.trim().isNotEmpty) return primary.trim();
    String? fallback = isAr ? cityNameEn : cityNameAr;
    return fallback?.trim() ?? '';
  }

  bool get isAllCities {
    String en = (cityNameEn ?? '').trim().toLowerCase();
    String ar = (cityNameAr ?? '').trim();
    return en == 'all cities' || ar == 'جميع المدن';
  }
}