<?php

namespace App\Services\Part;

use App\Entities\Equipment\ServerPartEntity;
use App\Entities\Part\PartEntity;
use App\Models\CommonModel;
use App\Services\CommonService;

abstract class PartService extends CommonService
{
    protected function __construct(CommonModel $model)
    {
        parent::__construct($model);
        $this->addClassPaths('Part');
    }
    abstract public function attachToServerPart(ServerPartEntity $serverPartEntity, array $formDatas = []): PartEntity;
    abstract public function detachFromServerPart(ServerPartEntity $serverPartEntity, array $formDatas = []): PartEntity;
    final protected function updatePart($entity, array $formDatas): PartEntity
    {
        $updateResult = $this->model->update($entity->getPK(), $formDatas);
        if ($updateResult === false || $updateResult === 0) {
            // 업데이트 실패 시 예외 처리
            $errors = $this->model->errors();
            $errorMsg = is_array($errors) ? implode(", ", $errors) : "DB 업데이트 실패 또는 변경된 행 없음.";
            throw new \Exception(__METHOD__ . ": " . $errorMsg);
        }
        $entity->merge($formDatas);
        return $entity;
    }
}