<?php

namespace App\Console\Commands;

use App\Components\Helpers;
use App\Components\ServerChan;
use Illuminate\Console\Command;
use App\Http\Models\User;
use App\Http\Models\UserTrafficHourly;
use Log;

class UserTrafficAbnormalAutoWarning extends Command
{
    protected $signature = 'userTrafficAbnormalAutoWarning';
    protected $description = '用户流量异常警告';
    protected static $systemConfig;

    public function __construct()
    {
        parent::__construct();
        self::$systemConfig = Helpers::systemConfig();
    }

    public function handle()
    {
        $jobStartTime = microtime(true);

        // 用户流量异常警告
        $this->userTrafficAbnormalWarning();

        $jobEndTime = microtime(true);
        $jobUsedTime = round(($jobEndTime - $jobStartTime), 4);

        Log::info('执行定时任务【' . $this->description . '】，耗时' . $jobUsedTime . '秒');
    }

    // 用户流量异常警告
    private function userTrafficAbnormalWarning()
    {
        // 1小时内流量异常用户(多往前取5分钟，防止数据统计任务执行时间过长导致没有数据)
        $userTotalTrafficList = UserTrafficHourly::query()->where('node_id', 0)->where('total', '>', 104857600)->where('created_at', '>=', date('Y-m-d H:i:s', time() - 3900))->groupBy('user_id')->selectRaw("user_id, sum(total) as totalTraffic")->get(); // 只统计100M以上的记录，加快查询速度
        if (!$userTotalTrafficList->isEmpty()) {
            $title = "流量异常用户提醒";

            foreach ($userTotalTrafficList as $vo) {
                $user = User::query()->where('id', $vo->user_id)->first();

                // 通过ServerChan发微信消息提醒管理员
                if ($vo->totalTraffic > (self::$systemConfig['traffic_ban_value'] * 1073741824)) {
                    $traffic = UserTrafficHourly::query()->where('node_id', 0)->where('user_id', $vo->user_id)->where('created_at', '>=', date('Y-m-d H:i:s', time() - 3900))->selectRaw("user_id, sum(`u`) as totalU, sum(`d`) as totalD, sum(total) as totalTraffic")->first();

                    $content = "用户**{$user->username}(ID:{$user->id})**，最近1小时**上行流量：" . flowAutoShow($traffic->totalU) . "，下行流量：" . flowAutoShow($traffic->totalD) . "，共计：" . flowAutoShow($traffic->totalTraffic) . "**。";

                    ServerChan::send($title, $content);
                }
            }
        }
    }
}