<?php

namespace App\Http\Controllers\Web\QRService\Certification;

use App\Codes\Model\QRServiceUsage;
use App\Exceptions\GeneralErrorMessageException;
use App\Http\Controllers\Web\WebController;
use App\Logics\QRService\QRCryptoLogic;
use App\Models\ColumnName;
use App\Models\HtpmsCustomer\Existing\DiscountTicket;
use App\Models\HtpmsCustomer\Existing\Parking;
use App\Models\HtpmsCustomer\Mst\ShopNoRelation;
use App\Models\HtpmsCustomer\QRService\CertificationAvailableSetting;
use App\Models\HtpmsCustomer\QRService\CertificationTicket;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Carbon;

class CheckDataFormatController extends WebController
{

    public function name(): string
    {
        return "データチェック";
    }

    public function description(): string
    {
        return "暗号化文字列をチェック認証に必要な情報を取得する";
    }


    public function __construct(protected CheckDataFormatParam $param)
    {
        parent::__construct();
    }

    protected function run(Request $request): JsonResponse
    {
        $param = $this->param;

        // 暗号化文字列の解読
        $data = DataConverter::read($param->data);

        // 対象の駐車場か判定
        $relation = ShopNoRelation::byKey(
            $this->sessionUser->shopId(),
            $data->駐車場管理コード,
            QRServiceUsage::認証方式
        )
            ->first();

        if ($relation === null) {
            logger([
                "shop_id" => $this->sessionUser->shopId(),
                "駐車場管理コード" => $data->駐車場管理コード
            ]);
            throw new GeneralErrorMessageException("認証できない駐車場");
        }


        // 認証可能なサービス券一覧取得
        $setting = CertificationAvailableSetting::whereShopId($this->sessionUser->shopId())
            ->whereParkingManagementCode($data->駐車場管理コード)
            ->get();


        if ($setting->isEmpty()) {
            logger([
                "shop_id" => $this->sessionUser->shopId(),
                "駐車場管理コード" => $data->駐車場管理コード
            ]);
            throw new GeneralErrorMessageException("認証できるサービス券なし");
        }

        // 駐車場情報の取得
        $parking = Parking::whereParkCode($data->駐車場管理コード)
            ->first();

        if ($parking instanceof Parking === false) {
            logger([
                "shop_id" => $this->sessionUser->shopId(),
                "駐車場管理コード" => $data->駐車場管理コード
            ]);
            throw new GeneralErrorMessageException("存在しない駐車場");
        }

        // 認証済みチェック
        if (CertificationTicket::whereParkingManagementCode($data->駐車場管理コード)
            ->wherePublishingTerminalCode($data->発行端末)
            ->wherePublishingDate($data->発行日)
            ->wherePublishingNo($data->発行連番)
            ->exists()
        ) {
            throw new GeneralErrorMessageException("認証ずみのサービス券");
        }


        // サービス券一覧の取得
        $discountTicketCodes = $setting->pluck(CertificationAvailableSetting::COL_NAME_DISCOUNT_TICKET_CODE)->toArray();
        $discountTickets = DiscountTicket::getBuilder()
            ->where(DiscountTicket::COL_NAME_PARK_ID, $parking->id)
            ->whereIn(DiscountTicket::COL_NAME_DISCOUNT_TICKET_CODE, $discountTicketCodes)
            ->select([
                sprintf("%s as %s", DiscountTicket::COL_NAME_DISCOUNT_TICKET_CODE, ColumnName::DISCOUNT_TICKET_CODE),
                sprintf("%s as %s", DiscountTicket::COL_NAME_TICKET_NAME, "ticket_name"),
            ])->get();


        $res = [
            "parking" => [
                "parking_name" => $parking->park_name,
                "parking_management_code" => $parking->park_code,
                "publishing_terminal_code" => $data->発行端末,
                "publishing_date" => $data->発行日,
                "publishing_no" => $data->発行連番,
            ],
            "discount_tickets" => $discountTickets,
        ];

        return $this->successResponse($res);
    }
}

/**
 * 精算機で暗号化された文字列をパースする
 */
class DataConverter
{
    public string $発行端末;
    public Carbon $発行日;
    public int $発行連番;
    public string $顧客コード;
    public string $駐車場管理コード;

    public static function read(string $data): static
    {
        $ret = new static();

        $target =  substr($data, 5);

        $dec = QRCryptoLogic::decrypt($target);
        if (strlen($dec) !== 25) {
            logger($target);
            logger($dec);
            throw new GeneralErrorMessageException("URL不正");
        }
        $ret->発行端末 = substr($dec, 0, 2);
        $ret->発行日 = Carbon::createFromFormat("Ymd", substr($dec, 2, 8));
        $ret->発行連番 = intval(substr($dec, 10, 6));
        $ret->顧客コード = substr($dec, 16, 4);
        $ret->駐車場管理コード = substr($dec, 20, 5);


        return $ret;
    }
}