<?php

namespace App\Services;

use App\Entities\Customer\ServiceEntity;
use App\Entities\Equipment\ServerPartEntity;
use App\Entities\PaymentEntity;
use App\Helpers\PaymentHelper;
use App\Interfaces\Equipment\ServerPartInterface;
use App\Models\PaymentModel;
use App\Services\Customer\ClientService;
use App\Services\Customer\ServiceService;
use App\Services\UserService;

class PaymentService extends CommonService implements ServerPartInterface
{
    private ?UserService $_userService = null;
    private ?ClientService $_clientService = null;
    private ?ServiceService $_serviceService = null;
    public function __construct()
    {
        parent::__construct(new PaymentModel(), new PaymentHelper());
        $this->addClassName('Payment');
    }
    final public function getFormFields(): array
    {
        return [
            "clientinfo_uid",
            "serviceinfo_uid",
            "title",
            "amount",
            "billing",
            "billing_at",
            "pay",
            "status",
        ];
    }
    final public function getFormFilters(): array
    {
        return  [
            'clientinfo_uid',
            "serviceinfo_uid",
            'billing',
            'pay',
            'status',
            'user_uid',
        ];
    }
    final public function getIndexFields(): array
    {
        return [
            'clientinfo_uid',
            "serviceinfo_uid",
            'billing',
            'title',
            'amount',
            'billing_at',
            'pay',
            'status',
            'updated_at',
            'countdown',
            'user_uid',
        ];
    }
    final public function getBatchjobFields(): array
    {
        return ['pay', 'status'];
    }
    final public function getBatchjobButtons(): array
    {
        return [
            'batchjob' => '일괄 결제 ',
            'invoice' => '청구서 발행',
        ];
    }
    final public function getClientService(): ClientService
    {
        if (!$this->_clientService) {
            $this->_clientService = new ClientService();
        }
        return $this->_clientService;
    }
    final public function getUSerService(): UserService
    {
        if (!$this->_userService) {
            $this->_userService = new UserService();
        }
        return $this->_userService;
    }
    final public function getServiceService(): ServiceService
    {
        if (!$this->_serviceService) {
            $this->_serviceService = new ServiceService();
        }
        return $this->_serviceService;
    }
    //기본 기능부분
    //FieldForm관련용
    final public function getFormOption(string $field, array $options = []): array
    {
        switch ($field) {
            case 'user_uid':
                $options = $this->getUserService()->getEntities();
                break;
            case 'clientinfo_uid':
                $options = $this->getClientService()->getEntities();
                break;
            case 'serviceinfo_uid':
                $options = $this->getServiceService()->getEntities();
                break;
            default:
                $options = parent::getFormOption($field, $options);
                break;
        }
        return $options;
    }
    //List 검색용
    //OrderBy 처리
    public function setOrderBy(mixed $field = null, mixed $value = null): void
    {
        $this->getModel()->orderBy('billing_at ASC');
        parent::setOrderBy($field, $value);
    }
    //총 미납건수, 금액
    final public function getUnPaids(string $group, array $where = []): array
    {
        return $this->getModel()->groupBy($group)
            ->select("serviceinfo_uid,COUNT(uid) as cnt, SUM(amount) as amount")
            ->where(['billing_at <=' => date('Y-m-d')])
            ->where(['status' => STATUS['UNPAID']])
            ->where($where)
            ->get()->getResult();
    }
    //생성
    public function create(array $formDatas): PaymentEntity
    {
        // 관리자 UID는 현재 인증된 사용자로 설정
        $formDatas['user_uid'] = $this->getMyAuth()->getUIDByAuthInfo();
        return parent::create($formDatas);
    }
    //수정
    public function modify(mixed $entity, array $formDatas): PaymentEntity
    {
        // 관리자 UID는 현재 인증된 사용자로 설정
        $formDatas['user_uid'] = $this->getMyAuth()->getUIDByAuthInfo();
        return parent::modify($entity, $formDatas);
    }
    //서버연결정보용 등록
    public function setServerPart(ServerPartEntity $serverPartEntity, array $formDatas = []): ServerPartEntity
    {
        if ($serverPartEntity->getServiceInfoUID() === null) {
            throw new \Exception("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.");
        }
        //수정인경우 기존 결제정보 가져오기
        if (array_key_exists('action', $formDatas) && $formDatas['action'] === 'modify') {
            $entity = $this->getEntity(['serverpartinfo_uid' => $serverPartEntity->getPK()]);
            if (!$entity instanceof PaymentEntity) {
                throw new \Exception("{$serverPartEntity->getPK()}에 해당하는 결제정보를 찾을수 없습니다.");
            }
        }
        //월비용인경우 서비스 제공가에 서버연결정보 제공가 합산금액으로 설정
        if ($serverPartEntity->getBilling() === PAYMENT['BILLING']['MONTH']) {
            $formDatas['serverinfo_uid']  = $serviceEntity->getServerInfoUID();
            $formDatas['billing_at']      = $serviceEntity->getBillingAt();
            $formDatas['amount']          = $serviceEntity->getAmount() + $serverPartEntity->getAmount();
            $this->getServiceService()->modify($serviceEntity, $formDatas);
        }
        //일회성인경우
        if ($serverPartEntity->getBilling() === PAYMENT['BILLING']['ONETIME']) {
            $formDatas['clientinfo_uid']     = $serverPartEntity->getClientInfoUID();
            $formDatas['serviceinfo_uid']    = $serverPartEntity->getServiceInfoUID();
            $formDatas['serverinfo_uid']     = $serverPartEntity->getServerInfoUID();
            $formDatas['serverpartinfo_uid'] = $serverPartEntity->getPK();
            $formDatas['title']              = $serverPartEntity->getType() === 'ETC' ? $serverPartEntity->getTitle() : $serverPartEntity->getPartEntity()->getTitle();
            $formDatas['amount']             = $serverPartEntity->getAmount();
            $formDatas['billing']            = $serverPartEntity->getBilling();
            if (array_key_exists('action', $formDatas) && $formDatas['action'] === 'modify') {
                $this->modify($entity, $formDatas);
            } else {
                //생성일때만 지급기한일 설정
                $formDatas['billing_at']  = $serverPartEntity->getBilling() === PAYMENT['BILLING']['ONETIME'] ? date("Y-m-d") : $serviceEntity->getBillingAT();
                $this->create($formDatas);
            }
        }
        return $serverPartEntity;
    }

    //서비스정보용 등록
    public function service(ServiceEntity $serviceEntity, array $formDatas = []): ServiceEntity
    {
        $formDatas['clientinfo_uid']  = $serviceEntity->getClientInfoUID();
        $formDatas['serviceinfo_uid'] = $serviceEntity->getPK();
        $formDatas['serverinfo_uid']  = $serviceEntity->getServerInfoUID();
        $formDatas['title']           = $serviceEntity->getServerEntity()->getTitle();
        $formDatas['amount']          = $serviceEntity->getAmount();
        $formDatas['billing']         = PAYMENT['BILLING']['MONTH'];
        $formDatas['billing_at']      = $serviceEntity->getBillingAt();
        $this->create($formDatas);
        return $serviceEntity;
    }
}