/// 창고(Warehouse) 도메인 엔티티.
class Warehouse {
  Warehouse({
    this.id,
    required this.warehouseCode,
    required this.warehouseName,
    this.zipcode,
    this.addressDetail,
    this.isActive = true,
    this.isDeleted = false,
    this.note,
    this.createdAt,
    this.updatedAt,
  });

  final int? id;
  final String warehouseCode;
  final String warehouseName;
  final WarehouseZipcode? zipcode;
  final String? addressDetail;
  final bool isActive;
  final bool isDeleted;
  final String? note;
  final DateTime? createdAt;
  final DateTime? updatedAt;

  /// 일부 속성만 변경한 새 인스턴스를 반환한다.
  Warehouse copyWith({
    int? id,
    String? warehouseCode,
    String? warehouseName,
    WarehouseZipcode? zipcode,
    String? addressDetail,
    bool? isActive,
    bool? isDeleted,
    String? note,
    DateTime? createdAt,
    DateTime? updatedAt,
  }) {
    return Warehouse(
      id: id ?? this.id,
      warehouseCode: warehouseCode ?? this.warehouseCode,
      warehouseName: warehouseName ?? this.warehouseName,
      zipcode: zipcode ?? this.zipcode,
      addressDetail: addressDetail ?? this.addressDetail,
      isActive: isActive ?? this.isActive,
      isDeleted: isDeleted ?? this.isDeleted,
      note: note ?? this.note,
      createdAt: createdAt ?? this.createdAt,
      updatedAt: updatedAt ?? this.updatedAt,
    );
  }
}

/// 창고 주소에 대한 우편번호/행정 정보.
class WarehouseZipcode {
  WarehouseZipcode({
    required this.zipcode,
    this.sido,
    this.sigungu,
    this.roadName,
  });

  final String zipcode;
  final String? sido;
  final String? sigungu;
  final String? roadName;
}

/// 창고 생성/수정에 사용하는 입력 모델.
class WarehouseInput {
  WarehouseInput({
    required this.warehouseCode,
    required this.warehouseName,
    this.zipcode,
    this.addressDetail,
    this.isActive = true,
    this.note,
  });

  final String warehouseCode;
  final String warehouseName;
  final String? zipcode;
  final String? addressDetail;
  final bool isActive;
  final String? note;

  /// API 요청 바디로 직렬화한다.
  Map<String, dynamic> toPayload() {
    return {
      'warehouse_code': warehouseCode,
      'warehouse_name': warehouseName,
      'zipcode': zipcode,
      'address_detail': addressDetail,
      'is_active': isActive,
      'note': note,
    };
  }
}