// lib/domain/entities/discount_entity.dart

class DiscountEntity {
  final String id;
  final String name;
  final String shopName;
  final List<String> images;
  final String type;
  final String description;
  final double price;
  final double nPrice;
  final DateTime? startDate;
  final DateTime? endDate;

  DiscountEntity({
    required this.id,
    required this.name,
    required this.shopName,
    required this.images,
    required this.type,
    required this.description,
    required this.price,
    required this.nPrice,
    this.startDate,
    required this.endDate,
  });

  factory DiscountEntity.fromJson(Map<String, dynamic> json) {
    List<String> _parseImages(dynamic imageList) {
      if (imageList is List) {
        return imageList.map((img) => (img['Url'] ?? '') as String).toList();
      }
      return [];
    }

    return DiscountEntity(
      // --- FIX IS HERE: Reading "ID" instead of "_id" ---
      id: json['ID'] ?? '', // Changed from '_id' to 'ID'
      name: json['Name'] ?? 'بدون نام',
      shopName:
          (json['Shop'] != null ? json['Shop']['Name'] : 'فروشگاه') ?? 'فروشگاه',
      images: _parseImages(json['Images']),
      type: (json['Type'] != null ? json['Type']['Description'] : 'عمومی') ??
          'عمومی',
      description: json['Description'] ?? '',
      price: (json['Price'] as num? ?? 0).toDouble(),
      nPrice: (json['NPrice'] as num? ?? 0).toDouble(),
      startDate:
          json['StartDate'] != null ? DateTime.tryParse(json['StartDate']) : null,
      endDate:
          json['EndDate'] != null ? DateTime.tryParse(json['EndDate']) : null,
    );
  }
}