<?php

namespace App\Services\Payment;

use App\Entities\Customer\ServiceEntity;
use App\Entities\Equipment\ServerPartEntity;
use App\Entities\PaymentEntity;
use App\Interfaces\Equipment\ServerPartInterface;
use App\Services\Equipment\ServerPartService;
use App\Services\PaymentService;

class ServerPart extends PaymentService implements ServerPartInterface
{
    private ?ServerPartService $_serverPartService = null;
    public function __construct()
    {
        parent::__construct();
    }

    final public function getServerPartService(): ServerPartService
    {
        if (!$this->_serverPartService) {
            $this->_serverPartService = new ServerPartService();
        }
        return $this->_serverPartService;
    }

    //월과금은 해당 서비스의 항목별 금액을 총 합산후 청구금액을 설정후 결제정보에 신규등록/수정한다
    private function serverPart_process_month(ServiceEntity $serviceEntity, ServerPartEntity $serverPartEntity): ServiceEntity
    {
        //월비용인경우 서비스 제공가에 서버연결정보 제공가 합산금액으로 설정
        $serviceFormDatas = [];
        $serviceFormDatas['serverinfo_uid'] = $serviceEntity->getServerInfoUID();
        $serviceFormDatas['billing_at']     = $serviceEntity->getBillingAt();
        //해당 서비스(서버) 관련 경제방식(Billing)이 Month인 ServerPart 전체를 다시 검사하여 월청구액을 수정한다.
        $serviceFormDatas['amount'] = $serviceEntity->getServerEntity()->getPrice(); //서버금액(price)
        //월과금용 ServerPartEntity의 금액을 모두 총합산한 금액을 설정한다.
        foreach ($this->getServerPartService()->getEntities(['serverinfo_uid' => $serviceEntity->getServerInfoUID()]) as $serverPartEntity) {
            $serviceFormDatas['amount'] += $serverPartEntity->getAmount();
        }
        return $this->getServiceService()->modify($serviceEntity, $serviceFormDatas);
    }
    private function serverPart_process(ServerPartEntity $serverPartEntity, array $formDatas = []): array
    {
        //Service Entity 가져오기
        $serviceEntity = $this->getServiceService()->getEntity($serverPartEntity->getServiceInfoUID());
        if (!$serviceEntity) {
            throw new \Exception("[{$serverPartEntity->getServiceInfoUID()}]에 대한 서비스정보를 찾을수 없습니다.");
        }

        $formDatas['clientinfo_uid']     = $serverPartEntity->getClientInfoUID();
        $formDatas['serviceinfo_uid']    = $serverPartEntity->getServiceInfoUID();
        $formDatas['serverinfo_uid']     = $serverPartEntity->getServerInfoUID(); //서버연결정보 수정시에 필요함
        $formDatas['serverpartinfo_uid'] = $serverPartEntity->getPK();
        //타이틀은 기타의 경우 직접작성한 제목을 등록하고 아닌경우는 Part의 Title을 사용한다.
        $formDatas['title']              = $serverPartEntity->getType() === 'ETC' ? $serverPartEntity->getTitle() : $serverPartEntity->getPartEntity()->getTitle();
        $formDatas['amount']             = $serverPartEntity->getAmount();
        $formDatas['billing']            = $serverPartEntity->getBilling();
        //월과금인경우
        if ($serverPartEntity->getBilling() === PAYMENT['BILLING']['MONTH']) {
            //결제일설정
            $formDatas['billing_at']         = $serviceEntity->getBillingAt();
            $this->serverPart_process_month($serviceEntity, $serverPartEntity);
        }
        //일회성인경우
        if ($serverPartEntity->getBilling() === PAYMENT['BILLING']['ONETIME']) {
            //당일결체일로 설정
            $formDatas['billing_at']         = date("Y-m-d");
        }
        return $formDatas;
    }
    public function createServerPart(ServerPartEntity $serverPartEntity, array $serverPartDatas = []): ServerPartEntity
    {
        if ($serverPartEntity->getServiceInfoUID() === null) {
            throw new \Exception(lang("{$this->getClassName()}.BILLING." . PAYMENT['BILLING']['MONTH']) . "지급 상품은 서비스정보가 정의된 후에만 가능합니다.");
        }
        //Service Entity 가져오기
        $serviceEntity = $this->getServiceService()->getEntity($serverPartEntity->getServiceInfoUID());
        if (!$serviceEntity) {
            throw new \Exception("[{$serverPartEntity->getServiceInfoUID()}]에 대한 서비스정보를 찾을수 없습니다.");
        }
        //기본 처리 후 FormData 가져오기
        $formDatas = $this->serverPart_process($serverPartEntity);
        //결제정보등록
        $this->create($formDatas);
        return $serverPartEntity;
    }
    public function modifyServerPart(ServerPartEntity $serverPartEntity, array $serverPartDatas = []): ServerPartEntity
    {
        //serverpartinfo_uid에 해당하는 결제정보 가져오기
        $entity = $this->getEntity(['serverpartinfo_uid' => $serverPartEntity->getPK(), 'status' => STATUS['UNPAID']]);
        if (!$entity instanceof PaymentEntity) {
            throw new \Exception(__METHOD__ . "에서 오류발생: {$serverPartEntity->getPK()}에 해당하는 결제정보를 찾을수 없습니다.");
        }
        //기본 처리 후 FormData 가져오기
        $formDatas = $this->serverPart_process($serverPartEntity);
        //결제수정등록
        $this->modify($entity, $formDatas);
        return $serverPartEntity;
    }
}