<?php

namespace common\models;

use yii\behaviors\TimestampBehavior;
use yii\db\ActiveRecord;

/**
 * 宠物虚弱周期参与者。
 *
 * @property int $id
 * @property int $be_user_id 被攻击玩家
 * @property int $be_pet_id 被攻击宠物
 * @property int $from_user_id 攻击玩家
 * @property int $damage_total 累计伤害
 * @property int $weak_until 虚弱周期结束时间，0 表示尚未进入虚弱
 * @property int $active 是否当前虚弱周期有效
 * @property int $created_at
 * @property int $updated_at
 */
class PetBattleParticipant extends ActiveRecord
{
    public function behaviors()
    {
        return [
            TimestampBehavior::className(),
        ];
    }

    public function rules()
    {
        return [
            ['be_user_id', 'exist', 'targetClass' => '\common\models\User', 'targetAttribute' => 'id'],
            ['from_user_id', 'exist', 'targetClass' => '\common\models\User', 'targetAttribute' => 'id'],
            ['be_pet_id', 'exist', 'targetClass' => '\common\modules\pet\vo\Pet', 'targetAttribute' => 'id'],

            [['damage_total', 'weak_until', 'active'], 'default', 'value' => 0],
            [['damage_total', 'weak_until', 'active'], 'number', 'integerOnly' => true, 'min' => 0],

            ['created_at', 'default', 'value' => 0],
            ['updated_at', 'default', 'value' => 0],
        ];
    }

    public static function findCurrent($beUserID, $bePetID, $fromUserID)
    {
        return self::findOne([
            'be_user_id' => $beUserID,
            'be_pet_id' => $bePetID,
            'from_user_id' => $fromUserID,
            'weak_until' => 0,
        ]);
    }

    public static function hasActive($beUserID, $bePetID, $fromUserID, $now)
    {
        return self::find()
            ->where([
                'be_user_id' => $beUserID,
                'be_pet_id' => $bePetID,
                'from_user_id' => $fromUserID,
                'active' => 1,
            ])
            ->andWhere(['>', 'weak_until', $now])
            ->exists();
    }
}