class RecipeIngredient {
  final int id;
  final int productId;
  final String productName;
  final double quantity;
  final String unit;
  final String? note;

  const RecipeIngredient({
    required this.id,
    required this.productId,
    required this.productName,
    required this.quantity,
    required this.unit,
    this.note,
  });

  factory RecipeIngredient.fromJson(Map<String, dynamic> json) {
    final product = json['product'] as Map<String, dynamic>?;
    final rawQty = json['quantity'];
    return RecipeIngredient(
      id: (json['id'] as num).toInt(),
      productId: (json['productId'] as num).toInt(),
      productName: product?['name'] as String? ?? '',
      quantity: rawQty is num
          ? rawQty.toDouble()
          : double.tryParse(rawQty?.toString() ?? '') ?? 0,
      unit: json['unit'] as String? ?? '',
      note: json['note'] as String?,
    );
  }
}