import 'package:freezed_annotation/freezed_annotation.dart';

part 'lookup_data.freezed.dart';
part 'lookup_data.g.dart';

/// 전체 Lookups 데이터 컨테이너 (백엔드 API 응답 형식)
@freezed
class LookupData with _$LookupData {
  const factory LookupData({
    @JsonKey(name: 'manufacturers', defaultValue: []) required List<LookupItem> manufacturers,
    @JsonKey(name: 'equipment_names', defaultValue: []) required List<EquipmentNameItem> equipmentNames,
    @JsonKey(name: 'equipment_categories', defaultValue: []) required List<CategoryItem> equipmentCategories,
    @JsonKey(name: 'equipment_statuses', defaultValue: []) required List<StatusItem> equipmentStatuses,
  }) = _LookupData;

  factory LookupData.fromJson(Map<String, dynamic> json) =>
      _$LookupDataFromJson(json);
}

/// 기본 Lookup 아이템 (제조사용)
@freezed
class LookupItem with _$LookupItem {
  const factory LookupItem({
    required int id,
    required String name,
  }) = _LookupItem;

  factory LookupItem.fromJson(Map<String, dynamic> json) =>
      _$LookupItemFromJson(json);
}

/// 장비명 Lookup 아이템 (제조사 정보 포함)
@freezed
class EquipmentNameItem with _$EquipmentNameItem {
  const factory EquipmentNameItem({
    required int id,
    required String name,
    @JsonKey(name: 'model_number') String? modelNumber,
  }) = _EquipmentNameItem;

  factory EquipmentNameItem.fromJson(Map<String, dynamic> json) =>
      _$EquipmentNameItemFromJson(json);
}

/// 카테고리 Lookup 아이템
@freezed
class CategoryItem with _$CategoryItem {
  const factory CategoryItem({
    required String id,
    required String name,
    String? description,
  }) = _CategoryItem;

  factory CategoryItem.fromJson(Map<String, dynamic> json) =>
      _$CategoryItemFromJson(json);
}

/// 상태 Lookup 아이템
@freezed
class StatusItem with _$StatusItem {
  const factory StatusItem({
    required String id,
    required String name,
    String? description,
  }) = _StatusItem;

  factory StatusItem.fromJson(Map<String, dynamic> json) =>
      _$StatusItemFromJson(json);
}