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

class xhUserByDayService {

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

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

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

	public static function getTodayUser($sjId,$time)
	{
		$dayUser = self::getByIds($sjId, $time);
		$num	= 0;
		if(!empty($dayUser)){
			$num	= $dayUser['riseNum'];
		}
		return $num;
	}

	/**
	 * 取最近的粉丝变化情况
	 */
	public static function getLatestNum($sjId,$num=14)
	{
		$arr				= [];
		$dateList			= [];
		$numList			= [];
		for($i=$num;$i>=0;$i--){
			$time 			= strtotime(date("Y-m-d")) - $i*86400;
			$date			= date("n/j",$time);
			$user			= self::getByIds($sjId, $time);
			$fansNum		= 0;
			if(!empty($user)){
				$fansNum	= $user['riseNum'];
			}
			$arr[$date]		= $fansNum;
			$dateList[]		= $date;
			$numList[]		= $fansNum;
		}
		return ['list'=>$arr,'date'=>$dateList,'num'=>$numList];
	}

}