<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use App\Http\Models\User;
use App\Http\Models\SsNode;
use App\Http\Models\UserTrafficDaily;
use App\Http\Models\UserTrafficLog;
use Log;

class AutoStatisticsUserDailyTrafficJob extends Command
{
    protected $signature = 'command:autoStatisticsUserDailyTrafficJob';
    protected $description = '自动统计用户每日流量';

    public function __construct()
    {
        parent::__construct();
    }

    public function handle()
    {
        $userList = User::query()->where('status', '>=', 0)->where('enable', 1)->get();
        foreach ($userList as $user) {
            // 统计一次所有节点的总和
            $this->statisticsByNode($user->id);

            // 统计每个节点产生的流量
            $nodeList = SsNode::query()->where('status', 1)->orderBy('id', 'asc')->get();
            foreach ($nodeList as $node) {
                $this->statisticsByNode($user->id, $node->id);
            }
        }

        Log::info('定时任务：' . $this->description);
    }

    private function statisticsByNode($user_id, $node_id = 0)
    {
        $start_time = strtotime(date('Y-m-d 00:00:00', strtotime("-1 day")));
        $end_time = strtotime(date('Y-m-d 23:59:59', strtotime("-1 day")));

        $query = UserTrafficLog::query()->where('user_id', $user_id)->whereBetween('log_time', [$start_time, $end_time]);

        if ($node_id) {
            $query->where('node_id', $node_id);
        }

        $u = $query->sum('u');
        $d = $query->sum('d');
        $total = $u + $d;
        $traffic = $this->flowAutoShow($total);

        $obj = new UserTrafficDaily();
        $obj->user_id = $user_id;
        $obj->node_id = $node_id;
        $obj->u = $u;
        $obj->d = $d;
        $obj->total = $total;
        $obj->traffic = $traffic;
        $obj->save();
    }

    // 根据流量值自动转换单位输出
    private function flowAutoShow($value = 0)
    {
        $kb = 1024;
        $mb = 1048576;
        $gb = 1073741824;
        $tb = $gb * 1024;
        $pb = $tb * 1024;
        if (abs($value) > $pb) {
            return round($value / $pb, 2) . "PB";
        } elseif (abs($value) > $tb) {
            return round($value / $tb, 2) . "TB";
        } elseif (abs($value) > $gb) {
            return round($value / $gb, 2) . "GB";
        } elseif (abs($value) > $mb) {
            return round($value / $mb, 2) . "MB";
        } elseif (abs($value) > $kb) {
            return round($value / $kb, 2) . "KB";
        } else {
            return round($value, 2) . "B";
        }
    }
}