<?php

namespace backend\modules\hotel\models;

use yii\db\ActiveRecord;
use yii\db\Exception;
use yii\helpers\ArrayHelper;

/**
 * This is the model class for table "channel_hotel_relation".
 *
 * @property string $ChannelHotelId
 * @property integer $HotelId
 * @property integer $ChannelId
 */
class HotelRelation extends ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'channel_hotel_relation';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['ChannelHotelId', 'HotelId', 'ChannelId'], 'required'],
            [['HotelId', 'ChannelId'], 'integer'],
            [['ChannelHotelId'], 'string', 'max' => 20],
            [['HotelId', 'ChannelId'], 'unique', 'targetAttribute' => ['HotelId', 'ChannelId'], 'message' => 'The combination of 本地酒店ID and 渠道ID 1：携程 has already been taken.'],
            [['ChannelHotelId', 'ChannelId'], 'unique', 'targetAttribute' => ['ChannelHotelId', 'ChannelId'], 'message' => 'The combination of 渠道酒店ID and 渠道ID 1：携程 has already been taken.'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'ChannelHotelId' => '渠道酒店ID',
            'HotelId' => '本地酒店ID',
            'ChannelId' => '渠道ID 1：携程',
        ];
    }

    /**
     * User: wangxj
     *
     * 获取蜘蛛酒店id
     *
     * @param $id
     * @param $c_type
     *
     * @return bool|integer
     */
    public static function getSpiderId($id, $c_type)
    {
        $mapping = HotelRelation::findOne(['ChannelHotelId' => $id, 'ChannelId' => $c_type]);
        if ($mapping == null) {
            return 0;
        } else {
            return $mapping->HotelId;
        }
    }

    /**
     * User: wangxj
     *
     * 获取渠道酒店id
     *
     * @param $id
     * @param $c_type
     *
     * @return bool|integer
     */
    public static function getChannelId($id, $c_type)
    {
        $mapping = HotelRelation::findOne(['HotelId' => $id, 'ChannelId' => $c_type]);
        if ($mapping == null) {
            return 0;
        } else {
            return $mapping->ChannelHotelId;
        }
    }

    /**
     * Des:检测mapping是否已经存在
     * Name: checkIsCanMapping
     * @param $params array channelHotelId 渠道酒店ID channelId 渠道ID hotelId 酒店ID
     * @return int
     * @author 倪宗锋
     */
    public function checkIsCanMapping($params)
    {
        $select = ['count(1) as cnt'];//查询自动
        $where = [//过滤条件
            'and',
            ['=', 'ChannelId', $params['channelId']],
            [
                'or',
                ['=', 'ChannelHotelId', $params['channelHotelId']],
                ['=', 'HotelId', $params['hotelId']]
            ]
        ];

        $result = self::find()->select($select)
            ->where($where)
            ->asArray()
            ->one();
        return $result['cnt'];
    }

    /**
     * Des:绑定酒店 已存在唯一性索引 可以直接插入，不会造成数据冲突
     * Name: mapping
     * @param $params
     * @return bool
     * @throws \Exception
     * @author 倪宗锋
     */
    public function mapping($params)
    {
        $data = [
            'ChannelHotelId' => $params['channelHotelId'],
            'HotelId' => $params['hotelId'],
            'ChannelId' => $params['channelId'],
        ];
        $this->setAttributes($data);
        $return = $this->insert(true);
        return $return;
    }

    /**
     * Des:
     * Name: getInfo
     * @param $params
     * @return mixed
     * @author 倪宗锋
     */
    public function checkRoomCanMapping($params)
    {
        $select = ['b.RoomId'];//查询自动
        $where = [//过滤条件
            'and',
            ['=', 'a.ChannelId', $params['channelId']],
            ['=', 'b.ChannelId', $params['channelId']],
            ['=', 'c.ID', $params['roomId']],
            ['=', 'b.RoomId', $params['channelRoomId']]
        ];
        $result = self::find()->select($select)
            ->from(static::tableName() . ' as a')
            ->innerJoin(ChannelRoom::tableName() . ' as b', 'b.ChannelHotelID = a.ChannelHotelId')
            ->innerJoin(OperaHotelRoom::tableName() . ' as c', 'a.HotelId=c.HOTEL_ID')
            ->where($where)
            ->asArray()
            ->one();
        if (empty($result['RoomId']) || $result['RoomId'] != $params['channelRoomId']) {
            return false;
        }
        return true;
    }

    /**
     * Des:解除关联
     * Name: unMapping
     * @param $params
     * @return int
     * @throws \yii\db\Exception
     * @author 倪宗锋
     */
    public function unMapping($params)
    {
        //清除当前酒店的房型数据
        $deleteWhere = [
            'and',
            ['=', 'ChannelHotelID', $params['channelHotelId']],
            ['=', 'ChannelID', $params['channelId']]
        ];
        $flag = \Yii::$app->db->createCommand()->delete(static::tableName(), $deleteWhere)->execute();
        return $flag;
    }

    /**
     * 清空数据库中该酒店下所有房型数据
     *
     * 根本就没有用到对象的概念，基本全是空对象（初始化一个对象，和数据库没有关系），所以任何操作都要把数据传过来
     * 删除 ChannelRoom 和 RoomRelation 表数据
     *
     * @param $params array
     * @return bool
     * @author wangxj
     */
    public function clearRoom($params){
        //先查找出该酒店下所有房型
        $rooms = ChannelRoom::find()->where(['ChannelID'=> $params['channelId'], 'ChannelHotelID'=> $params['channelHotelId'], ])->all();
        $tran = \Yii::$app->db->beginTransaction();
        try{
            RoomRelation::deleteAll(['ChannelID'=> $params['channelId'], 'ChannelRoomId'=> ArrayHelper::map($rooms, 'RoomId', 'RoomId' )]);
            ChannelRoom::deleteAll(['ChannelID'=> $params['channelId'], 'ChannelHotelID'=> $params['channelHotelId']]);
            $tran->commit();
            return true;
        }catch (Exception $e){
            $tran->rollBack();
            return false;
        }
    }
}