<?php

namespace App\Services\Customer;

use App\DTOs\Customer\ServiceDTO;
use App\Entities\Customer\ServiceEntity;
use App\Forms\Customer\ServiceForm;
use App\Helpers\Customer\ServiceHelper;
use App\Models\Customer\ServiceModel;
use DateTimeImmutable;
use DateTimeZone;
use RuntimeException;

class ServiceService extends CustomerService
{
    private $_form = null;
    private $_helper = null;
    public function __construct(ServiceModel $model)
    {
        parent::__construct($model);
        $this->addClassPaths('Service');
    }
    protected function getDTOClass(): string
    {
        return ServiceDTO::class;
    }
    public function createDTO(array $formDatas): ServiceDTO
    {
        return new ServiceDTO($formDatas);
    }
    public function getFormService(): ServiceForm
    {
        if ($this->_form === null) {
            $this->_form = new ServiceForm();
            $this->_form->setAttributes([
                'pk_field'         => $this->model->getPKField(),
                'title_field'      => $this->model->getTitleField(),
                'table'            => $this->model->getTable(),
                'useAutoIncrement' => $this->model->useAutoIncrement(),
                'class_path' => $this->getClassPaths(false)
            ]);
        }
        return $this->_form;
    }
    public function getHelper(): ServiceHelper
    {
        if ($this->_helper === null) {
            $this->_helper = new ServiceHelper();
            $this->_helper->setAttributes([
                'pk_field'         => $this->model->getPKField(),
                'title_field'      => $this->model->getTitleField(),
                'table'            => $this->model->getTable(),
                'useAutoIncrement' => $this->model->useAutoIncrement(),
                'class_path' => $this->getClassPaths(false)
            ]);
        }
        return $this->_helper;
    }
    public function action_init_process(string $action, array $formDatas = []): void
    {
        $fields = [
            "site",
            "location",
            "clientinfo_uid",
            'serverinfo_uid',
            "rack",
            "line",
            "title",
            "start_at",
            "billing_at",
            "status",
            'sale',
            'amount',
            "history",
        ];
        $filters = [
            'site',
            'location',
            "rack",
            "line",
            'clientinfo_uid',
            'serverinfo_uid',
            'user_uid',
            'status',
        ];
        $indexFilter     = $filters;
        $batchjobFilters = [
            'site',
            'location',
            'clientinfo_uid',
            'status'
        ];
        switch ($action) {
            case 'create':
            case 'create_form':
            case 'modify':
            case 'modify_form':
                break;
            case 'view':
                $fields = [...$fields, 'created_at'];
                break;
            case 'index':
            case 'download':
                $fields = [
                    'site',
                    'location',
                    'clientinfo_uid',
                    'serverinfo_uid',
                    'sale',
                    'amount',
                    'billing_at',
                    'status',
                    'start_at',
                    'created_at'
                ];
                break;
        }
        $this->getFormService()->setFormFields($fields);
        $this->getFormService()->setFormRules($action, $fields);
        $this->getFormService()->setFormFilters($filters);
        $this->getFormService()->setFormOptions($action, $filters, $formDatas);
        $this->getFormService()->setIndexFilters($indexFilter);
        $this->getFormService()->setBatchjobFilters($batchjobFilters);
    }
    //기본 기능부분
    protected function getEntity_process(mixed $entity): ServiceEntity
    {
        return $entity;
    }
    protected function create_process(array $formDatas): ServiceEntity
    {
        return new ServiceEntity($formDatas);
    }
    protected function modify_process($uid, array $formDatas): ServiceEntity
    {
        $entity = parent::modify_process($uid, $formDatas);
        if (!$entity instanceof ServiceEntity) {
            throw new RuntimeException(__METHOD__ . "에서 오류발생:Return Type은 ServiceEntity만 가능");
        }
        return $entity;
    }
    //List 검색용
    //FormFilter 조건절 처리
    //검색어조건절처리
    //추가 기능
    //interval을 기준으로 최근 신규 서비스정보 가져오기
    final public function getNewServiceEntities(int $interval, string $status = STATUS['AVAILABLE']): array
    {
        return $this->getEntities(["start_at >= NOW()-INTERVAL {$interval} DAY" => null, "status" => $status]);
    }
    //서비스별 총 금액
    final public function getTotalAmounts($where = []): array
    {
        $rows = $this->model->groupBy('clientinfo_uid')->select("clientinfo_uid,SUM(amount) AS amount")
            ->where($where)
            ->get()->getResult();
        $amounts = [];
        foreach ($rows as $row) {
            $amounts[$row->clientinfo_uid] = $row->amount;
        }
        return $amounts;
    }
    //다음 달로 결제일 가져오기.
    final public function getNextMonthDate(ServiceEntity $entity): string
    {
        // $sql = "UPDATE serviceinfo SET billing_at =
        //         IF(DAY(billing_at) > DAY(LAST_DAY(billing_at)),
        //             LAST_DAY(DATE_ADD(billing_at, INTERVAL 1 MONTH)),
        //             DATE_ADD(billing_at, INTERVAL 1 MONTH)
        //         ) WHERE uid = ?";
        // return $this->model->query($sql, [$entity->getPK()]);
        // 입력된 날짜를 DateTime 객체로 변환
        $date = new DateTimeImmutable($entity->getBillingAt(), new DateTimeZone('Asia/Tokyo'));
        // 현재 일(day)을 저장
        $day = (int)$date->format('d');
        // 다음달로 이동 (DateInterval 사용)
        $date->modify('first day of next month');
        // 다음달의 마지막 날 계산
        $lastDayOfNextMonth = (int)$date->format('t');
        // 현재 날짜가 다음달의 마지막 날보다 크면 -> 마지막 날로 설정
        if ($day > $lastDayOfNextMonth) {
            $day = $lastDayOfNextMonth;
        }
        // 일(day)을 설정
        $date->setDate((int)$date->format('Y'), (int)$date->format('m'), $day);
        // 최종 결과 리턴 (YYYY-MM-DD)
        return $date->format('Y-m-d');
    }
    //서비스금액관련처리
    // public function setAmount(ServiceEntity $entity, int $calculatedServerAmount, string $callBack = "updateForService"): ServiceEntity
    // {
    //     //기본:상면비+회선비+서버금액(price)+서버파트연결(월비용)-할인액
    //     $amount = $entity->getRack() + $entity->getLine() + $calculatedServerAmount - $entity->getSale();
    //     //결제정보 반영
    //     $paymentEntity = $this->getPaymentService()->$callBack($entity, $amount);
    //     return $this->model->modify($entity, ['amount' => $amount, 'payment_uid' => $paymentEntity->getPK()]);
    // }
}