import 'package:freezed_annotation/freezed_annotation.dart';

part 'warehouse_dto.freezed.dart';
part 'warehouse_dto.g.dart';

/// 창고 위치 생성 요청 DTO
@freezed
class CreateWarehouseLocationRequest with _$CreateWarehouseLocationRequest {
  const factory CreateWarehouseLocationRequest({
    required String name,
    String? address,
    String? city,
    String? state,
    @JsonKey(name: 'postal_code') String? postalCode,
    String? country,
    int? capacity,
    @JsonKey(name: 'manager_id') int? managerId,
    @JsonKey(name: 'company_id') int? companyId,
  }) = _CreateWarehouseLocationRequest;

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

/// 창고 위치 수정 요청 DTO
@freezed
class UpdateWarehouseLocationRequest with _$UpdateWarehouseLocationRequest {
  const factory UpdateWarehouseLocationRequest({
    String? name,
    String? address,
    String? city,
    String? state,
    @JsonKey(name: 'postal_code') String? postalCode,
    String? country,
    int? capacity,
    @JsonKey(name: 'manager_id') int? managerId,
    @JsonKey(name: 'is_active') bool? isActive,
  }) = _UpdateWarehouseLocationRequest;

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

/// 창고 위치 응답 DTO
@freezed
class WarehouseLocationDto with _$WarehouseLocationDto {
  const factory WarehouseLocationDto({
    required int id,
    required String name,
    String? code,
    @JsonKey(name: 'manager_name') String? managerName,
    @JsonKey(name: 'manager_phone') String? managerPhone,
    int? capacity,
    @JsonKey(name: 'is_active') required bool isActive,
    @JsonKey(name: 'created_at') required DateTime createdAt,
    // API에 없는 필드들은 nullable로 변경
    String? address,
    String? city,
    String? state,
    @JsonKey(name: 'postal_code') String? postalCode,
    String? country,
    @JsonKey(name: 'manager_id') int? managerId,
    @JsonKey(name: 'updated_at') DateTime? updatedAt,
    @JsonKey(name: 'current_stock') int? currentStock,
    @JsonKey(name: 'available_capacity') int? availableCapacity,
  }) = _WarehouseLocationDto;

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

/// 창고 위치 목록 응답 DTO
@freezed
class WarehouseLocationListDto with _$WarehouseLocationListDto {
  const factory WarehouseLocationListDto({
    required List<WarehouseLocationDto> items,
    required int total,
    required int page,
    @JsonKey(name: 'per_page') required int perPage,
    @JsonKey(name: 'total_pages') required int totalPages,
  }) = _WarehouseLocationListDto;

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

/// 창고 용량 정보 DTO
@freezed
class WarehouseCapacityInfo with _$WarehouseCapacityInfo {
  const factory WarehouseCapacityInfo({
    @JsonKey(name: 'warehouse_id') required int warehouseId,
    @JsonKey(name: 'total_capacity') required int totalCapacity,
    @JsonKey(name: 'used_capacity') required int usedCapacity,
    @JsonKey(name: 'available_capacity') required int availableCapacity,
    @JsonKey(name: 'usage_percentage') required double usagePercentage,
    @JsonKey(name: 'equipment_count') required int equipmentCount,
  }) = _WarehouseCapacityInfo;

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

/// 창고별 장비 목록 DTO
@freezed
class WarehouseEquipmentDto with _$WarehouseEquipmentDto {
  const factory WarehouseEquipmentDto({
    required int id,
    @JsonKey(name: 'equipment_number') required String equipmentNumber,
    String? manufacturer,
    @JsonKey(name: 'equipment_name') String? equipmentName,
    @JsonKey(name: 'serial_number') String? serialNumber,
    required int quantity,
    String? status,
    @JsonKey(name: 'warehouse_location_id') required int warehouseLocationId,
    @JsonKey(name: 'stored_at') required DateTime storedAt,
  }) = _WarehouseEquipmentDto;

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

/// 창고별 장비 목록 응답 DTO
@freezed
class WarehouseEquipmentListDto with _$WarehouseEquipmentListDto {
  const factory WarehouseEquipmentListDto({
    required List<WarehouseEquipmentDto> items,
    required int total,
    required int page,
    @JsonKey(name: 'per_page') required int perPage,
    @JsonKey(name: 'total_pages') required int totalPages,
  }) = _WarehouseEquipmentListDto;

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