class ProductHomePageModel {
  final List<BannerModel> banners;
  final List<CategoryModel> categories;
  final List<ProductModel> featured;
  final List<ProductModel> latest;

  ProductHomePageModel({
    required this.banners,
    required this.categories,
    required this.featured,
    required this.latest,
  });

  factory ProductHomePageModel.fromJson(Map<String, dynamic> json) {
    return ProductHomePageModel(
      banners: (json['banners'] is List)
          ? (json['banners'] as List)
                .map((e) => BannerModel.fromJson(e))
                .toList()
          : [],
      categories: (json['categories'] is List)
          ? (json['categories'] as List)
                .map((e) => CategoryModel.fromJson(e))
                .toList()
          : [],
      featured: (json['featured_products'] is List)
          ? (json['featured_products'] as List)
                .map((e) => ProductModel.fromJson(e))
                .toList()
          : [],
      latest: (json['latest_products'] is List)
          ? (json['latest_products'] as List)
                .map((e) => ProductModel.fromJson(e))
                .toList()
          : [],
    );
  }

  Map<String, dynamic> toJson() => {
    'banners': banners.map((e) => e.toJson()).toList(),
    'categories': categories.map((e) => e.toJson()).toList(),
    'featured_products': featured.map((e) => e.toJson()).toList(),
    'latest_products': latest.map((e) => e.toJson()).toList(),
  };
}

/// Banner Model
class BannerModel {
  final int id;
  final String image;

  BannerModel({required this.id, required this.image});

  factory BannerModel.fromJson(Map<String, dynamic> json) {
    return BannerModel(
      id: json['id'] ?? 0,
      image: (json['image'] is String) ? json['image'] : '',
    );
  }

  Map<String, dynamic> toJson() => {'id': id, 'image': image};
}

/// Category Model
class CategoryModel {
  final int id;
  final String name;
  final String slug;
  final String? image; // can be null/false

  CategoryModel({
    required this.id,
    required this.name,
    required this.slug,
    this.image,
  });

  factory CategoryModel.fromJson(Map<String, dynamic> json) {
    return CategoryModel(
      id: json['id'] ?? 0,
      name: (json['name'] is String) ? json['name'] : '',
      slug: (json['slug'] is String) ? json['slug'] : '',
      image: (json['image'] is String) ? json['image'] : null,
    );
  }

  Map<String, dynamic> toJson() => {
    'id': id,
    'name': name,
    'slug': slug,
    'image': image,
  };
}

/// Product Model (for featured & latest)
class ProductModel {
  final int id;
  final String name;
  final String price;
  final String image;

  ProductModel({
    required this.id,
    required this.name,
    required this.price,
    required this.image,
  });

  factory ProductModel.fromJson(Map<String, dynamic> json) {
    return ProductModel(
      id: json['id'] ?? 0,
      name: (json['name'] is String) ? json['name'] : '',
      price: (json['price'] is String) ? json['price'] : '',
      image: (json['image'] is String) ? json['image'] : '',
    );
  }

  Map<String, dynamic> toJson() => {
    'id': id,
    'name': name,
    'price': price,
    'image': image,
  };
}