<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * 用户流量每小时统计
 *
 * @property int $id
 * @property int $user_id 用户ID
 * @property int|null $node_id 节点ID，null表示统计全部节点
 * @property int $u 上传流量
 * @property int $d 下载流量
 * @property int $total 总流量
 * @property string|null $traffic 总流量（带单位）
 * @property \Illuminate\Support\Carbon $created_at 创建时间
 * @property-read \App\Models\Node|null $node
 * @property-read \App\Models\User $user
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow query()
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow userHourly($uid)
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow userRecentUsed($uid)
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow whereD($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow whereNodeId($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow whereTotal($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow whereTraffic($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow whereU($value)
 * @method static \Illuminate\Database\Eloquent\Builder|UserHourlyDataFlow whereUserId($value)
 * @mixin \Eloquent
 */
class UserHourlyDataFlow extends Model
{
    public const UPDATED_AT = null;
    protected $table = 'user_hourly_data_flow';
protected $guarded = [];
    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    public function node(): BelongsTo
    {
        return $this->belongsTo(Node::class);
    }

    // 用户每时使用总流量
    public function scopeUserHourly($query, $uid)
    {
        return $query->whereUserId($uid)->whereNodeId(null);
    }

    public function scopeUserRecentUsed($query, $uid)
    {
        return $query->userHourly($uid)->where('created_at', '>=', date('Y-m-d H:i:s', time() - 3900));
    }

    // 1小时内流量异常用户
    public function trafficAbnormal(): array
    {
        $userTotalTrafficList = self::whereNodeId(null)
            ->where('total', '>', MB * 50)
            ->where('created_at', '>=', date('Y-m-d H:i:s', time() - 3900))
            ->groupBy('user_id')
            ->selectRaw('user_id, sum(total) as totalTraffic')->pluck('totalTraffic', 'user_id')
            ->toArray(); // 只统计50M以上的记录，加快速度
        foreach ($userTotalTrafficList as $user => $traffic) {
            if ($traffic > sysConfig('traffic_ban_value') * GB) {
                $result[] = $user;
            }
        }

        return $result ?? [];
    }
}