<?php

namespace App\Module\AppGame\Middleware;

use App\Module\System\Services\ConfigService;
use Closure;
use Illuminate\Http\Request;
use Uraus\Kku\Response;

/**
 * 检测app版本号验证
 */
class AppVersion
{

    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle(Request $request, Closure $next)
    {
        // 是否校验版本号
        $isCheckVersion = ConfigService::getValueDefault('is_check_app_version');
        if ($isCheckVersion == 0) {
            return $next($request);
        }

        // 获取app版本号
        $appVersion = $request->header('appversion');
        if (empty($appVersion)) {
            return $this->error();
        }

        // 对比app版本号
        $systemVersion = ConfigService::getValueDefault('min_app_version');
        if ($appVersion !== $systemVersion) {
            return $this->error();
        }
        return $next($request);
    }

    private function error()
    {
        $response = new Response();
        $response->setCode(\Uraus\Kku\Common\RESPONSE_CODE::REQUEST_ERROR);
        $response->setMsg('请重启更新app');

        return \App\Module\AppGame\Tools\Protobuf::response($response);
    }
}