<?php

namespace common\models;
use common\components\ActiveRecord;


/**
 * This is the model class for table "{{%BS_BONUS_103_CALC}}".
 *
 */
class BsBonus103Calc extends ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return '{{%BS_BONUS_103_CALC}}';
    }

    /**
     * 查询指定期数最大推荐网层级.
     * @param integer $period 期数
     * @return bool|mixed|string|null
     */
    public static function getMaxLayer(int $period)
    {
        return static::find()->where('CALC_PERIOD_ID=:CALC_PERIOD_ID', [':CALC_PERIOD_ID' => $period])->max('LAYER');
    }

    /**
     * 会员的上级
     * @param $userId
     * @param $period
     * @return array|null
     */
    public static function getIntroducer($userId, $period)
    {
        return static::findOneAsArray('USER_ID=:USER_ID AND CALC_PERIOD_ID=:CALC_PERIOD_ID', [':USER_ID' => $userId, ':CALC_PERIOD_ID' => $period]);
    }
}