import 'package:json_annotation/json_annotation.dart';

part 'product.g.dart';

@JsonSerializable()
class Product {
  final String id;
  @JsonKey(name: 'user_id')
  final String userId;
  @JsonKey(name: 'mapping_id')
  final String? mappingId;
  final String name;
  final double quantity;
  final String unit;
  final String? category;
  @JsonKey(name: 'storage_days')
  final int storageDays;
  @JsonKey(name: 'added_at')
  final DateTime addedAt;
  @JsonKey(name: 'expires_at')
  final DateTime expiresAt;
  @JsonKey(name: 'days_left')
  final int daysLeft;
  @JsonKey(name: 'expiring_soon')
  final bool expiringSoon;

  const Product({
    required this.id,
    required this.userId,
    this.mappingId,
    required this.name,
    required this.quantity,
    required this.unit,
    this.category,
    required this.storageDays,
    required this.addedAt,
    required this.expiresAt,
    required this.daysLeft,
    required this.expiringSoon,
  });

  factory Product.fromJson(Map<String, dynamic> json) =>
      _$ProductFromJson(json);

  Map<String, dynamic> toJson() => _$ProductToJson(this);
}