<?php
namespace common\services;
use common\components\stringUtil;
use Yii;
use common\models\xhUserByMonth;
use common\components\dict;

class xhUserByMonthService {

	/**
	 * 添加与更新
	 */
	public static function replace($sjId,$userNum,$merchantAsset)
	{
		$year			= date("Y");
		$month			= date("n");
		$monthUser		= self::getByIds($sjId, $year,$month);
		$totalNum		= $merchantAsset['totalFans'];
		if(empty($monthUser)){
			$createTime		= date("Y-m-d H:i:s");
			$data			= ['year'=>$year,'month'=>$month,'riseNum'=>$userNum,'sjId'=>$sjId,'createTime'=>$createTime,'totalNum'=>$totalNum];
			self::add($data);
		}else{
			$newRiseNum		= stringUtil::calcAdd($monthUser['riseNum'], $userNum);
			$data			= ['riseNum'=>$newRiseNum,'totalNum'=>$totalNum];
			self::updateByIds($sjId, $year,$month, $data);
		}
	}

	public static function updateByIds($sjId, $year,$month,$data)
	{
		xhUserByMonth::updateByCondition(['year'=>$year,'month'=>$month,'sjId'=>$sjId], $data);
		self::getByIds($sjId,	$year, $month);
		$cacheKey		= dict::getCacheKey('xhUserByMonth').'_'.$sjId.'_'.$year.'_'.$month;
		$params			= [$cacheKey];
		if(!empty($data)){
			foreach($data as $key => $val){
				$params[] = $key;
				$params[] = $val;
			}
		}
		Yii::$app->redis->executeCommand('HMSET',$params);
		return self::getByIds($sjId, $year,$month);
	}

	public static function add($data)
	{
		$return			= xhUserByMonth::add($data);
		$sjId		= $return['sjId'];
		$year			= $return['year'];
		$month			= $return['month'];
		$cacheKey		= dict::getCacheKey('xhUserByMonth').'_'.$sjId.'_'.$year.'_'.$month;
		$params			= [$cacheKey];
		if(!empty($return)){
			foreach($return as $key => $val){
				$params[] = $key;
				$params[] = $val;
			}
		}
		Yii::$app->redis->executeCommand('HMSET',$params);
		return $return;
	}

	public static function getByIds($sjId, $year,$month)
	{
		$cacheKey		= dict::getCacheKey('xhUserByMonth').'_'.$sjId.'_'.$year.'_'.$month;
		$monthUser			= Yii::$app->redis->executeCommand('HGETALL', [$cacheKey]);
		if(!empty($monthUser)){
			$arr		= [];
			$i			= 0;
			$x			= 0;
			foreach($monthUser as $key => $val){
				$i++;
				if($i%2 == 0){
					$arr[$x]['value'] = $val;
					$x++;
				}else{
					$arr[$x]['key'] = $val;
				}
			}
			$monthUserArr	= [];
			foreach($arr as $key => $val){
				$monthUserArr[$val['key']] = $val['value'];
			}
			unset($monthUserArr['info_already_get_by_sql']);
			return $monthUserArr;
		}
		$monthUser			= xhUserByMonth::find()->where(['sjId'=>$sjId,'year'=>$year,'month'=>$month])->asArray()->one();
		$params				= [$cacheKey];
		$params[]			= 'info_already_get_by_sql';
		$params[]			= 'ok';
		if(!empty($monthUser)){
			foreach($monthUser as $key => $val){
				$params[] = $key;
				$params[] = $val;
			}
		}
		Yii::$app->redis->executeCommand('HMSET',$params);
		return $monthUser;
	}

	/**
	 * 获取本月粉丝数
	 */
	public static function getMonthUser($sjId,$year,$month)
	{
		$monthUser 	= self::getByIds($sjId, $year, $month);
		$num		= 0;
		if(!empty($monthUser)){
			$num	= $monthUser['riseNum'];
		}
		return $num;
	}

}