<?php

namespace App\Module\AppGame\Middleware;

use App\Module\AppGame\Handler\BaseHandler;
use App\Module\AppGame\SessionApp;
use App\Module\AppGame\Tools\Protobuf;
use Closure;
use Illuminate\Http\Request;
use Uraus\Kku\Common\RESPONSE_CODE;
use Uraus\Kku\Response;


class LoginCheck
{

    /**
     * Handle an incoming request.
     *
     * @param \Illuminate\Http\Request $request
     * @param \Closure $next
     * @return mixed
     */
    public function handle(Request $request, Closure $next)
    {
//        return $next($request);
        // 获取当前请求的Handler类
        /**
         * @var BaseHandler $handler
         */
        $handler = $request->attributes->get('_handler');

        $need_login = false;
        if ($handler && method_exists($handler, 'needLogin') && $handler->needLogin()) {
            // 检查是否已登录
            $need_login = true;
        }
        $login_ok = false;

        // 需要登陆，进行登陆判断
        $token = $request->header('token', '');
        // dump($token);
        if (get_class($handler) == 'App\Module\AppGame\Handler\Public\TokenUsefulHandler') {
            SessionApp::$session_id = $token;

            return $next($request);
        }
        if (get_class($handler) == 'App\Module\AppGame\Handler\Public\TokenHandler') {

            SessionApp::$session_id = SessionApp::genSessionID();

        } else {
            if (empty($token)) {
                $token = SessionApp::getSessionId();
                if (get_class($handler) != 'App\Module\AppGame\Handler\Public\TokenHandler') {
                    //  token 不合法
                    $response = new Response();
                    $response->setCode(RESPONSE_CODE::REQUEST_ERROR);
                    $response->setMsg('请求错误-Token is import!');

                    return \App\Module\AppGame\Tools\Protobuf::response($response);
                }
            } else {
                // token 不为空
                if (!SessionApp::checktoken($token)) {
                    //  token 不合法
                    $response = new Response();
                    $response->setCode(RESPONSE_CODE::REQUEST_ERROR);
                    $response->setMsg('请求错误-Token');

                    return Protobuf::response($response);
                }
                SessionApp::$session_id = $token;
                // 登陆判断
                $uid = \App\Module\AppGame\SessionApp::getUserId();
                //            dump($uid);

                if ($uid > 0) {
                    $handler->user_id = $uid;
                    $login_ok         = true;
                }
            }
        }


        if ($need_login && !$login_ok) {
            $response = new Response();
            $response->setCode(RESPONSE_CODE::NOT_LOGIN);
            $response->setMsg('用户未登录');

            return Protobuf::response($response);
        }

        return $next($request);
    }

}