<?php

namespace App\Services\Equipment;

use App\Entities\Customer\ServiceEntity;
use App\Entities\Equipment\ServerEntity;
use App\Helpers\Equipment\ServerHelper;
use App\Models\Equipment\ServerModel;
use App\Services\Customer\ServiceService;
use App\Services\Equipment\EquipmentService;
use App\Services\Equipment\ServerPartService;
use App\Services\Part\IPService;
use App\Services\Part\SWITCHService;
use App\Processors\Equipment\ServerV1Processor as Proceessor;

class ServerService extends EquipmentService
{
    private ?ServiceService $_serviceService = null;
    private ?ServerPartService $_serverPartService = null;
    private ?IPService $_ipService = null;
    private ?SWITCHService $_switchService = null;
    public function __construct()
    {
        parent::__construct(new ServerModel(), new ServerHelper());
        $this->addClassName('Server');
    }
    public function getFormFields(): array
    {
        return [
            "code",
            "type",
            "switch",
            "ip",
            "os",
            "title",
            "price",
            "manufactur_at",
        ];
    }
    public function getFormFilters(): array
    {
        return [
            "type",
            "title",
            "os",
            "status"
        ];
    }
    public function getIndexFields(): array
    {
        return [
            'clientinfo_uid',
            'serviceinfo_uid',
            "type",
            "switch",
            "ip",
            "os",
            'title',
            'price',
            'manufactur_at',
            "format_at",
            'status',
        ];
    }
    public function getIndexFilters(): array
    {
        return [
            'clientinfo_uid',
            'serviceinfo_uid',
            'title',
            'type',
            "os",
            'status'
        ];
    }
    public function getBatchjobFields(): array
    {
        return ['clientinfo_uid', 'status'];
    }
    final public function getServiceService(): ServiceService
    {
        if ($this->_serviceService === null) {
            $this->_serviceService = new ServiceService();
        }
        return $this->_serviceService;
    }
    final public function getIPService(): IPService
    {
        if (!$this->_ipService) {
            $this->_ipService = new IPService();
        }
        return $this->_ipService;
    }
    final public function getSWITCHService(): SWITCHService
    {
        if (!$this->_switchService) {
            $this->_switchService = new SWITCHService();
        }
        return $this->_switchService;
    }
    final public function getServerPartService(): ServerPartService
    {
        if (!$this->_serverPartService) {
            $this->_serverPartService = new ServerPartService();
        }
        return $this->_serverPartService;
    }
    final public function getTotalServiceCount(array $where = []): array
    {
        $totalCounts = [
            'chiba_summary' => 0,
            'tokyo_summary' => 0,
            'all_summary' => 0,
            'normal' => ['chiba' => 0, 'tokyo' => 0, 'summary' => 0],
            'defence' => ['chiba' => 0, 'tokyo' => 0, 'summary' => 0],
            'dedicated' => ['chiba' => 0, 'tokyo' => 0, 'summary' => 0],
            'alternative' => ['chiba' => 0, 'tokyo' => 0, 'summary' => 0],
            'vpn' => ['chiba' => 0, 'tokyo' => 0, 'summary' => 0],
            'event' => ['chiba' => 0, 'tokyo' => 0, 'summary' => 0],
            'test' => ['chiba' => 0, 'tokyo' => 0, 'summary' => 0],
        ];
        $builder = $this->getModel()->select("serverinfo.type,
                COUNT(CASE WHEN serviceinfo.location = 'chiba' THEN 1 END) AS chiba,
                COUNT(CASE WHEN serviceinfo.location = 'tokyo' THEN 1 END) AS tokyo,
                COUNT(CASE WHEN serviceinfo.location IN ('chiba', 'tokyo') THEN 1 END) AS summary")
            ->join('serviceinfo', 'serviceinfo.uid = serverinfo.serviceinfo_uid')
            ->where($where)
            ->groupBy('serverinfo.type')
            ->builder();
        // echo $builder->getCompiledSelect(false) . "<BR>"; //초기화 없이 SQL만 보고 싶을 때: getCompiledSelect(false) ← 꼭 false!
        // dd($rows);
        foreach ($builder->get()->getResult() as $row) {
            $totalCounts[$row->type]['chiba'] = $row->chiba;
            $totalCounts[$row->type]['tokyo'] = $row->tokyo;
            $totalCounts[$row->type]['summary'] += $row->summary;
            $totalCounts['chiba_summary'] += $row->chiba;
            $totalCounts['tokyo_summary'] += $row->tokyo;
            $totalCounts['all_summary'] = $totalCounts['chiba_summary'] + $totalCounts['tokyo_summary'];
        }
        // dd($totalCounts);
        return $totalCounts;
    }
    //검색어에 따른 서버정보를 검색 후 해당하는 서비스리스트를 가져온다.
    final public function getSearchServices(string $keyword): array
    {
        $builder = $this->getModel()->distinct()->select('serverinfo.serviceinfo_uid AS serviceinfo_uid')
            ->join('clientinfo', 'clientinfo.uid = serverinfo.clientinfo_uid')
            ->join('serverpartinfo', 'serverpartinfo.clientinfo_uid = clientinfo.uid', 'left')
            ->groupStart()
            ->like('clientinfo.name', $keyword, 'both', null, true)  // escape=true
            ->orLike('serverinfo.code', $keyword, 'both', null, true)
            ->orLike('serverinfo.ip', $keyword, 'both', null, true)
            ->orLike('serverinfo.title', $keyword, 'both', null, true)
            ->orLike('serverpartinfo.title', $keyword, 'both', null, true)
            ->groupEnd()
            ->builder();
        // echo $builder->getCompiledSelect(false); //초기화 없이 SQL만 보고 싶을 때: getCompiledSelect(false) ← 꼭 false!
        $rows = $builder->get()->getResult();
        if (!count($rows)) {
            return [];
        }
        return $rows;
    }
    //서버 Title별 카운트수
    final public function getStockCount(): array
    {
        $builder = $this->getModel()->select('title,COUNT(*) AS cnt')->groupBy('title')->builder();
        // echo $builder->getCompiledSelect(false); //초기화 없이 SQL만 보고 싶을 때: getCompiledSelect(false) ← 꼭 false!
        // dd($builder->get()->getResult());
        $rows = [];
        foreach ($builder->get()->getResult() as $row) {
            $rows[$row->title] = $row->cnt;
        }
        return $rows;
    }
    public function getCalculatedAmount(ServerEntity $entity): int
    {
        $caculatedAmount = $entity->getPrice();
        //해당 서비스(서버) 관련 결제방식(Billing)이 Month인 ServerPart 전체를 다시 검사하여 월청구액을 합산한다.
        foreach ($this->getServerPartService()->getEntities(['serverinfo_uid' => $entity->getPK()]) as $serverPartEntity) {
            if ($serverPartEntity->getBilling() === PAYMENT['BILLING']['MONTH']) { //월비용일때만 적용
                $caculatedAmount += $serverPartEntity->getTotalAmount(); //단가*Cnt
            }
        }
        return $caculatedAmount;
    }
    //결제관련처리
    public function setAmount(ServerEntity $entity): ServerEntity
    {
        if ($entity->getServiceInfoUID() === null) {
            throw new \Exception(__METHOD__ . "에서 오류발생: 서비스정보가 정의된 후에만 가능합니다.");
        }
        //서비스정보 반영
        $serviceEntity = $this->getServiceService()->getEntity($entity->getServiceInfoUID());
        if (!$serviceEntity instanceof ServiceEntity) {
            throw new \Exception(__METHOD__ . "에서 오류발생: {$entity->getServiceInfoUID()} 서비스 정보를 찾을수 없습니다.");
        }
        $this->getServiceService()->setAmount($serviceEntity, $this->getCalculatedAmount($entity));
        return $entity;
    }
    //Service관련
    public function attachToService(ServiceEntity $serviceEntity, $serverinfo_uid, array $formDatas = []): ServerEntity
    {
        $entity = $this->getEntity($serverinfo_uid);
        if (!$entity instanceof ServerEntity) {
            throw new \Exception("[{$serverinfo_uid}]에 대한 서버정보를 찾을 수 없습니다.");
        }
        $formDatas['clientinfo_uid']  = $serviceEntity->getClientInfoUID();
        $formDatas['serviceinfo_uid'] = $serviceEntity->getPK();
        $formDatas['status']          = STATUS['OCCUPIED'];
        return $this->getModel()->modify($entity, $formDatas);
    }

    public function detachFromService($serverinfo_uid): ServerEntity
    {
        $entity = $this->getEntity($serverinfo_uid);
        if (!$entity instanceof ServerEntity) {
            throw new \Exception("[{$serverinfo_uid}]에 대한 서버정보를 찾을 수 없습니다.");
        }
        $entity = $this->getModel()->modify($entity, [
            'clientinfo_uid'  => null,
            'serviceinfo_uid' => null,
            'format_at'       => date("Y-m-d"),
            'status'          => STATUS['AVAILABLE'],
        ]);
        //서버파트 삭제(기본제외)
        $this->getServerPartService()->detachFromServer($entity);
        return $entity;
    }
    //기본 기능부분
    //FieldForm관련용
    public function getFormOption(string $field, $options = []): array
    {
        switch ($field) {
            case 'serviceinfo_uid':
                $options = $this->getServiceService()->getEntities();
                break;
            default:
                $options = parent::getFormOption($field, $options);
                break;
        }
        return $options;
    }
    public function create(array $formDatas): ServerEntity
    {
        $processor = new Proceessor(
            \Config\Database::connect(),
            $this,
            $this->getServiceService(),
            $this->getServerPartService(),
            $this->getIPService(),
            $this->getSWITCHService(),
            $this->getMylogService()
        );
        return $processor->create($formDatas);
    }
    //수정
    public function modify(mixed $entity, array $formDatas): ServerEntity
    {
        $processor = new Proceessor(
            \Config\Database::connect(),
            $this,
            $this->getServiceService(),
            $this->getServerPartService(),
            $this->getIPService(),
            $this->getSWITCHService(),
            $this->getMylogService()
        );
        return $processor->modify($entity, $formDatas);
    }
    //삭제
    public function delete(mixed $entity): ServerEntity
    {
        $processor = new Proceessor(
            \Config\Database::connect(),
            $this,
            $this->getServiceService(),
            $this->getServerPartService(),
            $this->getIPService(),
            $this->getSWITCHService(),
            $this->getMylogService()
        );
        return $processor->delete($entity);
    }
    //List 검색용
    //OrderBy 처리
    public function setOrderBy(mixed $field = null, mixed $value = null): void
    {
        $this->getModel()->orderBy("code ASC,title ASC");
        parent::setOrderBy($field, $value);
    }
}