<?php

namespace App\Services\Equipment\ServerPart;

use App\Entities\Equipment\ServerPartEntity;
use App\Interfaces\Equipment\ServerPartInterface;
use App\Services\Part\OSService as ParentService;
use App\Entities\Part\OSEntity;

class OSService extends ParentService implements ServerPartInterface
{
    public function __construct()
    {
        parent::__construct();
    }

    //서버연결정보용 등록
    private function action_process(ServerPartEntity $serverPartEntity, string $action): OSEntity
    {
        //부품정보가져오기
        $entity = $this->getEntity($serverPartEntity->getPartUID());
        if (!$entity instanceof OSEntity) {
            throw new \Exception("{$serverPartEntity->getPartUID()}에 해당하는 부품정보를 찾을수없습니다.");
        }
        //부품정보에 서버정보 설정 및 서비스,고객정보 정의
        $formDatas = [];
        if ($action === "return") { //해지된 부품 재고 반납 처리
            $formDatas['stock'] = $entity->getStock() + $serverPartEntity->getCnt();
        }
        if ($action === "use") { //사용된 부품 재고 사용처리
            if ($entity->getStock() < $serverPartEntity->getCnt()) {
                throw new \Exception("현재 재고수[{$entity->getStock()}]보다 지정하신 갯수({$serverPartEntity->getCnt()})가 더 많습니다.");
            }
            $formDatas['stock'] = $entity->getStock() - $serverPartEntity->getCnt();
        }
        return parent::modify($entity, $formDatas);
    }

    public function createServerPart(ServerPartEntity $serverPartEntity): ServerPartEntity
    {
        $entity = $this->action_process($serverPartEntity, "use");
        return $serverPartEntity->setPartEntity($entity);
    }
    public function modifyServerPart(ServerPartEntity $serverPartEntity): ServerPartEntity
    {
        return $this->createServerPart($serverPartEntity,);
    }
    public function deleteServerPart(ServerPartEntity $serverPartEntity): ServerPartEntity
    {
        $entity = $this->action_process($serverPartEntity, "return");
        return $serverPartEntity->setPartEntity($entity);
    }
}