<?php


namespace App\Module\AppGame\Middleware;

use App\Module\AppGame\SessionApp;
use App\Module\System\Services\ConfigService;
use App\Module\Ulogic\Models\CodeError;
use App\Module\Ulogic\Models\UserBan;
use App\Module\User\Enums\STATUS2;
use App\Module\User\Logic\User;
use Closure;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use UCore\Helper\Logger;
use Uraus\Kku\Response;

/**
 * 明文检测
 */
class Code
{


    private $handlerMap = [
        // 登录
        'App\Module\AppGame\Handler\Public\Login4ursHandler' => 'login_code',
        // 种菜
        'App\Module\AppGame\Handler\Land\SowHandler' => 'sow_code',
        // 施肥
        'App\Module\AppGame\Handler\Land\FertilizerHandler' => 'fertilizer_code',
        // 收菜
        'App\Module\AppGame\Handler\Land\HarvestHandler' => 'harvest_code',
        // 市场买卖
        'App\Module\AppGame\Handler\Matchexchange\AddHandler' => 'add_code'
    ];

    /**
     * Handle an incoming request.
     *
     * @param $name
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return mixed
     */
    public function handle(Request $request, Closure $next)
    {
        // dd($request->attributes->get('_handler'));
        Logger::info('明文中间件执行');

        // 是否校验明文
        $isCheck = ConfigService::getValueDefault('is_check_code');
        if (!$isCheck) {
            return $next($request);
        }

        // 获取当前请求的Handler类
        $handler = $request->attributes->get('_handler');
        $class = get_class($handler);
        // 当前请求是否需要校验明文
        if (isset($this->handlerMap[$class])) {
            // 获取动作
            $action = $this->handlerMap[$class];
            // 获取用户明文
            $userCode = $request->header('sysCode');
            // 系统明文
            $systemCode = ConfigService::getValueDefault($this->handlerMap[$class]);

            Logger::info('动作：'.$action.' 用户输入明文：'.$userCode.' 系统明文：'.$systemCode);

            // 判断明文是否一致
            $check = false;
            if ($userCode === $systemCode) {
                $check = true;
            }

            // 明文不一致
            if (!$check) {
                // 登录单独处理
                if ($action == 'login_code') {
                    return $this->loginError();
                }

                $userId = SessionApp::getUserId();
                // 记录错误次数
                $this->error($userId, $this->handlerMap[$class]);
                // 查询是否封禁
                $this->isNeedProhibit($userId);
            }
        }
        return $next($request);
    }

    /**
     * @return \Illuminate\Contracts\Routing\ResponseFactory|\Illuminate\Foundation\Application|\Illuminate\Http\JsonResponse|\Illuminate\Http\Response|object
     * 登录明文错误，不允许登录
     */
    private function loginError()
    {
        $response = new Response();
        $response->setCode(\Uraus\Kku\Common\RESPONSE_CODE::REQUEST_ERROR);
        $response->setMsg('非法登录');
        return \App\Module\AppGame\Tools\Protobuf::response($response);
    }

    /**
     * @param $userId
     * @param $type
     * @return void
     * 记录明文错误
     */
    private function error($userId, $type)
    {

        if (!$userId) {
            $userId = 0;
        }
        DB::transaction(function () use ($userId, $type) {
            $record = CodeError::firstOrNew([
                'user_id' => $userId,
                'type' => $type
            ]);

            if ($record->exists) {
                $record->increment('num');
            } else {
                $record->num = 1;
                $record->save();
            }
        });
    }

    /**
     * @param $userId
     * @return void
     * 封禁账号
     */
    private function isNeedProhibit($userId)
    {
        $sysTemCount = ConfigService::getValueDefault('sys_code_error_prohibit_count', 20);
        $userCount = CodeError::query()->where('user_id', $userId)->sum('num');

        if ($userCount >= $sysTemCount) {
            $insert = [
                'user_id' => $userId,
                'type' => 3,
                'admin_id' => 0,
                'end_time' => 0,
                'remark' => '明文错误达到'.$sysTemCount.'次封禁',
                'created_at' => date('Y-m-d H:i:s'),
                'updated_at' => date('Y-m-d H:i:s'),
            ];
            try {
                DB::beginTransaction();
                // 修改用户封禁状态
                User::changeStatus2($userId, STATUS2::Ban->value());
                // 记录用户封禁信息
                UserBan::query()->insert($insert);

                SessionApp::removeUKeys($userId);
                DB::commit();
            } catch (\Exception $e) {
                Logger::error('明文封禁错误：'.$e->getMessage());
                DB::rollBack();
            }
        }
    }
}