<?php
namespace backend\controllers;

use Yii;
use yii\helpers\Json;
use common\components\weixinUtil;
use common\components\qqFaceUtil;
use common\components\stringUtil;
use common\components\util;
use common\services\xhUserTagClassService;
use common\services\xhUserService;
use common\services\xhTMessageService;
use common\components\configDict;
use common\components\chuanglanSMS;


class ChatController extends BackendController
{
    const CUSTOMER = 'customer';
    const MERCHANT = 'merchant';

    /**
     * 商家访问的聊天页
     * @return string
     */
    public function actionIndex()
    {
    	$get				= Yii::$app->request->get();
    	$customId			= isset($get['customId']) ? $get['customId'] : 0;
    	$custom				= xhUserService::getById($customId);
    	$merchantId			= $this->merchantId;
    	$adminId			= $this->adminId;
        $merchant			= $this->merchant;
    	if(empty($custom)){
    		util::stop("没有用户信息哦");
    	}
    	if(isset($custom['merchantId']) == false || $custom['merchantId'] != $merchantId){
    		util::stop("非法用户");
    	}
        $chatLogKey = "merchant_history_{$merchantId}_{$customId}";
    	$themself			= ['avatar' => $custom['avatar'],'userName' => $custom['userName']];
    	$ourself			= ['uid'=>$merchantId, 'chatUid'=>$customId, 'avatar' => $merchant['logo'],'userName' => $merchant['merchantName'], 'chatLogKey' => $chatLogKey, 'role'=>'merchant'];

    	$emojiCode			= qqFaceUtil::getEmojiCode();
    	$hasHistoryPage		= isset($get['hasHistoryPage']) ? $get['hasHistoryPage'] : '';
    	$userTagStr			= isset($custom['tag']) ? $custom['tag'] : '';
    	$userTag			= explode(',',trim($userTagStr));
    	$merchantTag		= xhUserTagClassService::getMerchantTag($merchantId);

    	//swoole:客户是否在线
        $clientKey = self::CUSTOMER . ':customer_'.$customId.':merchant_' . $merchantId;
        /*$clientId = Yii::$app->redis->executeCommand('GET', [$clientKey]);
        $clientId = empty($clientId) ? 0 : $clientId;*/
        $existClientId = Yii::$app->redis->executeCommand('SCARD', [$clientKey]);
        $clientId = empty($existClientId) ? 0 : 1;

        $swooleUrl = substr($this->frontUrl, 7);
        $account = $merchant['id'];

    	return $this->renderPartial('index', ['isWeixin' => $this->isWeixin,'customId' => $customId,'adminId' => $adminId,'merchantTag' => $merchantTag,'userTag' => $userTag,'hasHistoryPage' => $hasHistoryPage,'customId' => $customId, 'account'=>$account, 'themself' => $themself,'ourself' => $ourself,'emojiCode' => json_encode($emojiCode), 'clientId' => $clientId, 'swooleUrl'=>$swooleUrl]);
    }

    /**
     * 商家给客户发的模板消息，客户打开
     */
    public function actionTempletMsg(){
        $userId = Yii::$app->request->get('customId');
        $user = xhUserService::getById($userId);
        $merchant = $this->merchant;
        $merchantId = $this->merchantId;
        if(!empty($user)){
            $now = time();
            $userOpenId = $user['openId'];
            //获取最后一次会话时间。如果是首次会话或中断对话持续100秒，则通过发公众号通知有新消息
            $connect = Yii::$app->redis->executeCommand('GET', ["customer_{$userId}:merchant_{$merchantId}_new_msg_last_time"]);
            if(empty($connect) || ($now - $connect) > 100){
                $allTM	= xhTMessageService::getList($merchantId);
                $shortTempId = 'OPENTM200605630';
                $tempId	= $allTM[$shortTempId];
                $data = [
                    "touser" => $userOpenId,"template_id" => $tempId,"url" => Yii::$app->params['frontUrl']."/chat/index?account=".$merchant['id'],
                    "data" => ["first" => ["value" => "商家（{$merchant['merchantName']}） 向您发来新消息","color" => "#173177"],
                        "keyword1" => ["value" => '新消息',"color" => "#173177"],
                        "keyword2" => ["value" => '文字',"color" => "#173177"],
                        "remark" => ["value" => '点击查看详情',"color" => "#173177"]
                    ]
                ];
                weixinUtil::sendTaskInform($data, $merchant);
                $now = (string)$now;
                Yii::$app->redis->executeCommand('SET', ["customer_{$userId}:merchant_{$merchantId}_new_msg_last_time", $now]);
                Yii::$app->redis->executeCommand('EXPIRE', ["customer_{$userId}:merchant_{$merchantId}_new_msg_last_time", 100]);//过期
                /*Yii::$app->redis->set("customer_{$userId}:merchant_{$merchantId}_new_msg_last_time", $now);
                Yii::$app->redis->expire("customer_{$userId}:merchant_{$merchantId}_new_msg_last_time", 100);*/
            }
            util::successInfo();

            //商家需要接收的消息。key里 第二个参数 ourself表示自己的消息 themself表示对方的消息 {~CHAT~} 表示分隔符
            //表情替换
            /*$imgUrl			= $this->imgUrl;
            $emotionCode	= qqFaceUtil::getEmojiCode($imgUrl);
            foreach($emotionCode as $key => $val){
                $zz			= $val[0];
                $img		= $val[1];
                $name		= $val[2];
                $Content 	= str_replace($zz,$img,$Content);
            }
            Yii::$app->redis->executeCommand('LPUSH', ["merchant_get_{$merchantId}_{$userId}", $now.'{~CHAT~}themself{~CHAT~}'.$Content]);
            util::end();*/
        }
    }

    /**
     * swoole进程崩了,发送手机短信
     */
    public function actionSwooleProcessDead(){
        if(Yii::$app->request->isAjax){//判断ajax提交
            $swooleMsgKey = configDict::getCacheKey('swoolePhoneMsg');
            $sendTime = Yii::$app->redis->executeCommand('GET', [$swooleMsgKey]);

            if(empty($sendTime)){
                $error = Yii::$app->request->post('error');
                $error = empty($error) ? '未传递错误信息' : $error;
                Yii::$app->redis->executeCommand('SET', [$swooleMsgKey, time()]);
                Yii::$app->redis->executeCommand('EXPIRE', [$swooleMsgKey, 60*30]);//30分钟过期

                $mobile = '18259179840';
                $serverIp = util::serverIp();
                $msg = '服务器IP:' . $serverIp . '的Swoole进程中断，请登录服务器查看，报错：'.$error.'！';//避免用户过长时间无法正常使用相应功能
                $sms = new chuanglanSMS('N2890342','abc178c7');
                $re = $sms->send($mobile, $msg);
            }
        }
    }


    /**
     * 商家管理员发送消息
     */
    public function actionSendMsg()
    {
		$merchantId			= $this->merchantId;
		$get				= Yii::$app->request->get();
		if(isset($get['content']) == false || empty($get['content'])){
			echo Json::encode(['code' => 'A0002','msg' => 'content empty','data' => '']);
			Yii::$app->end();
		}
		if(isset($get['customId']) == false || empty($get['customId'])){
			echo Json::encode(['code' => 'A0002','msg' => 'customId empty','data' => '']);
			Yii::$app->end();
		}
		$customId			= $get['customId'];
		$content			= $get['content'];
		$now				= time();
		$user				= xhUserService::getById($customId);
		if(empty($user)){
			echo Json::encode(['code' => 'A0002','msg' => '消息发送失败，没有用户信息','data' => $data]);
			Yii::$app->end();
		}
		if($user['merchantId'] != $this->merchantId){
			echo Json::encode(['code' => 'A0002','msg' => '非法访问','data' => $data]);
			Yii::$app->end();			
		}
		if(empty($user['subscribe'])){
			echo Json::encode(['code' => 'A0002','msg' => '消息发送失败，用户没有关注公众号','data' => $data]);
			Yii::$app->end();
		}

		$customOpenId		= $user['openId'];
		$r					= weixinUtil::sendMsg($content,$this->merchant,$customOpenId);
		if($r['errcode'] != 0){
			if($r['errcode'] == '45015'){
				echo Json::encode(['code' => 'A0002','msg' => '消息发送失败，超过48小时未跟对方联系，需对方主动与你联系','data' => $data]);
				Yii::$app->end();
			}
			echo Json::encode(['code' => 'A0002','msg' => '消息发送失败，原因未知','data' => $data]);
			Yii::$app->end();
		}
		//商家的历史消息
		Yii::$app->redis->executeCommand('ZADD', ["merchant_history_{$merchantId}_{$customId}", $now, $now.'{~CHAT~}ourself{~CHAT~}'.$content]);
		$createTime			= date("Y-m-d H:i:s");
		$msg				= $content;
		$data				= ['msgBelongTo' => 'ourself','content' => $msg,'createTime' =>$createTime];
		echo Json::encode(['code' => 'A0001','msg' => 'success','data' => $data]);
    }

    /**
     * 商家管理员获取消息
     */
    public function actionGetMsg()
    {
    	$get						= Yii::$app->request->get();
    	if(isset($get['customId']) == false || empty($get['customId'])){
    		echo Json::encode(['code' => 'A0002','msg' => 'customId empty','data' => '']);
    		Yii::$app->end();
    	}
    	$customId					= $get['customId'];
    	$merchantId					= $this->merchantId;
    	$conList					= [];

    	/*$content					= Yii::$app->redis->executeCommand('RPOP', ["merchant_get_{$merchantId}_{$customId}"]);
    	//已经获取此用户消息，将用户从新消息列表删除
    	Yii::$app->redis->executeCommand('ZREM', ["merchant_{$merchantId}_new_msg", "{$customId}"]);
    	if(!empty($content)){
	    	do{
    			$arr				= explode('{~CHAT~}',trim($content));
    			if(count($arr) == 3){
    				$time			= $arr[0];
    				$createTime		= date("Y-m-d H:i:s",$time);
    				$msgBelongTo	= $arr[1];
    				$msg			= $arr[2];
    				$conArr			= ['msgBelongTo' => $msgBelongTo,'content' => $msg,'createTime' =>$createTime];
    				$conList[]		=  $conArr;
    				//商家的历史消息
    				$r = Yii::$app->redis->executeCommand('ZADD', ["merchant_history_{$merchantId}_{$customId}",$time, $time.'{~CHAT~}'.$msgBelongTo.'{~CHAT~}'.$msg]);
    			}
	    		$content			= Yii::$app->redis->executeCommand('RPOP', ["merchant_get_{$merchantId}_{$customId}"]);
	    	}while(!empty($content));
    	}*/

    	while($content = Yii::$app->redis->executeCommand('RPOP', ["merchant_get_{$merchantId}_{$customId}"])){
            $arr = explode('{~CHAT~}',trim($content));
            if(count($arr) == 3){
                $time			= $arr[0];
                $createTime		= date("Y-m-d H:i:s",$time);
                $msgBelongTo	= $arr[1];
                $msg			= $arr[2];
                $conArr			= ['msgBelongTo' => $msgBelongTo,'content' => $msg,'createTime' =>$createTime];
                $conList[]		=  $conArr;
                //保存客户发来的消息
                Yii::$app->redis->executeCommand('ZADD', ["merchant_history_{$merchantId}_{$customId}",$time, $time.'{~CHAT~}'.$msgBelongTo.'{~CHAT~}'.$msg]);
            }
        }

    	echo Json::encode(['code' => 'A0001','msg' => 'success','data' => $conList]);
    }

    /**
     * 获取新消息用户 最近联系人
     */
    public function actionGetUser()
    {
    	$merchantId				= $this->merchantId;
    	$userId					= $this->adminId;
    	//打开二维码的用户
    	/*$callUserReturn			= Yii::$app->redis->executeCommand('ZREVRANGE', ["merchant_{$merchantId}_new_call", 0, -1, 'WITHSCORES']);
    	$callUserList			= [];
    	if(!empty($callUserReturn)){
    		$i		= 0;
    		$x		= 0;
    		foreach($callUserReturn as $key => $val){
    			$i++;
    			if($i%2 == 0){
    				$callUserList[$x]['time']		= $val;
    				$x++;
    			}else{
    				$user							= xhUserService::getById($val);
    				$callUserList[$x]['userId']		= $val;
    				$callUserList[$x]['userName']	= $user['userName'];
    			}
    		}
    		//只显示最近一分查看二维码的用户
    		$nowTime		= time();
    		foreach($callUserList as $cuKey => $cuVal){
    			$cuTime		= $cuVal['time'];
    			$cuUserId	= $cuVal['userId'];
    			if(($nowTime - $cuTime) > 120 ){
    				unset($callUserList[$cuKey]);
    				Yii::$app->redis->executeCommand('ZREM', ["merchant_{$merchantId}_new_call", "{$cuUserId}"]);
    			}
    		}
    	}*/

    	//新消息
    	$newUserReturn		= Yii::$app->redis->executeCommand('ZREVRANGE', ["merchant_{$merchantId}_new_msg", 0,-1, 'WITHSCORES']);
    	$newUserList			= [];
    	if(!empty($newUserReturn)){
    		$i		= 0;
    		$x		= 0;
    		foreach($newUserReturn as $key => $val){
    			$i++;
    			if($i%2 == 0){
    				$newUserList[$x]['time']		= $val;
    				$x++;
    			}else{
    				$user							= xhUserService::getById($val);
    				$newUserList[$x]['userId']		= $val;
    				$newUserList[$x]['userName']	= $user['userName'];
    			}
    		}
    	}
    	$historyUserList		= [];
    	//最近联系人保留最近30天的，更早的删除
    	$now					= time();
    	$maxTime				= $now - 2592000;
    	$historyUserReturn		= Yii::$app->redis->executeCommand('ZREMRANGEBYSCORE', ["merchant_{$merchantId}_history_chat_user", 0,$maxTime]);
		//最近联系
    	$historyUserReturn		= Yii::$app->redis->executeCommand('ZREVRANGE', ["merchant_{$merchantId}_history_chat_user", 0,-1, 'WITHSCORES']);
    	if(!empty($historyUserReturn)){
    		$i		= 0;
    		$x		= 0;
    		foreach($historyUserReturn as $key => $val){
    			$i++;
    			if($i%2 == 0){
    				$historyUserList[$x]['time']		= $val;
    				$x++;
    			}else{
    				$user								= xhUserService::getById($val);
    				$historyUserList[$x]['userId']		= $val;
    				$historyUserList[$x]['userName']	= $user['userName'];
    			}
    		}
    	}
    	echo Json::encode(['code' => 'A0001','msg' => '','data' => ['new' => $newUserList,'history' =>$historyUserList]]);
    }

    /**
     * 获取我的消息历史
     */
    public function actionGetMyHistory()
    {
    	$get						= Yii::$app->request->get();
    	if(isset($get['customId']) == false || empty($get['customId'])){
    		echo Json::encode(['code' => 'A0002','msg' => 'customId empty','data' => '']);
    		Yii::$app->end();
    	}
    	$customId					= $get['customId'];
    	$merchantId					= $this->merchantId;
    	$get						= Yii::$app->request->get();
    	//历史消息保留全部
    	$now						= time();
    	$conList					= [];
    	$return						= Yii::$app->redis->executeCommand('ZRANGE', ["merchant_history_{$merchantId}_{$customId}",0,-1,'WITHSCORES']);
    	$conList					= [];
    	if(!empty($return)){
    		$i		= 0;
    		$x		= 0;
    		$list							= [];
    		foreach($return as $key => $val){
    			$i++;
    			if($i%2 == 0){
    				$list[$x]['time']		= $val;
    				$x++;
    			}else{
    				$list[$x]['content']	= $val;
    			}
    		}
    		foreach($list as $key => $val){
    			$time						= $val['time'];
    			$content					= $val['content'];
    			$arr						= explode('{~CHAT~}',trim($content));
    			if(count($arr) == 3){
    				$createTime				= date("Y-m-d H:i:s",$arr[0]);
    				$msgBelongTo			= $arr[1];
    				$msg					= $arr[2];
    				$conArr					= ['msgBelongTo' => $msgBelongTo,'content' => $msg,'createTime' =>$createTime];
    				$conList[]				=  $conArr;
    			}
    		}
    	}
    	echo Json::encode(['code' => 'A0001','msg' => 'success','data' => $conList]);
    }

    public function actionUploadFile() {
    	$fileInfo			= array('url' => '');
    	if (empty ( $_FILES )) {
	    	$fileInfo			= ['code' => 'A0002','msg' => '没有图片资源上传'];
	    	echo Json::encode($fileInfo);
    		Yii::$app->end();
    	}
    	$post				= Yii::$app->request->post();
    	$userId				= isset($post['userId']) ? $post['userId'] : 0;
    	$customId			= isset($post['customId']) ? $post['customId'] : 0;
    	$customInfo			= xhUserService::getById($customId);
    	$merchantId			= $this->merchantId;
    	$now				= time();
    	if(isset($customInfo['merchantId']) == false || $customInfo['merchantId'] != $merchantId){
	    	$fileInfo			= ['code' => 'A0002','msg' => '聊天对象非法'];
	    	echo Json::encode($fileInfo);
    		Yii::$app->end();
    	}
    	$preFileName		= substr(md5($userId),-4);
    	$fileName			= $preFileName.stringUtil::buildOrderNo();
    	$tempFile			= $_FILES['Filedata']['tmp_name'];
    	$fileParts			= explode('.',$_FILES["Filedata"]['name']);
    	$extName			= $fileParts [1];
    	$webRoot			= Yii::getAlias('@webroot').'/../../images';
    	$folder				= '/weixinChat/'. date ('Y').'/'.date('m').'/'.date("d").'/';
    	if (! file_exists ($webRoot.$folder))
    		mkdir ($webRoot.$folder, 0777,true);
    	$saveFile			= $webRoot.$folder.$fileName.'.'.$extName;
    	move_uploaded_file($tempFile, $saveFile);
    	//生成300缩略图
    	$dstImg300			= $webRoot.$folder.$fileName.'_300.'.$extName;
    	$img2thumbReturn	= util::img2thumb($saveFile, $dstImg300, $width = 300, $height = 0, $cut = 0, $proportion = 0);
    	$srcImgWidth		= isset($img2thumbReturn['width']) ? $img2thumbReturn['width'] : 0;
    	$srcImgHeight		= isset($img2thumbReturn['height']) ? $img2thumbReturn['height'] : 0;
		//上传图片到微信
   	 	$return = weixinUtil::uploadTempMedia($this->merchant,$saveFile);
   	 	if(isset($return['errcode'])){
   	 		$errCode			= $return['errcode'];
   	 		$errList			= weixinUtil::$errCode;
   	 		$msg				= isset($errList[$errCode]) ? $errList[$errCode] : '{上传图片失败}';
   	 		echo Json::encode(['code' => 'A0002','msg' => $msg,'data' => $data]);
   	 		Yii::$app->end();
   	 	}
   	 	if(isset($return['media_id'])){
   	 		$mediaId			= $return['media_id'];
   	 		$customOpenId		= $customInfo['openId'];
   	 		$r					= weixinUtil::sendImgMsg($mediaId, $this->merchant,$customOpenId);
   	 		if($r['errcode'] != 0){
	   	 		$errCode		= $r['errcode'];
	   	 		$errList		= weixinUtil::$errCode;
	   	 		$msg			= isset($errList[$errCode]) ? $errList[$errCode] : '{发送消息失败}';
	   	 		echo Json::encode(['code' => 'A0002','msg' => $msg,'data' => $data]);
   	 			Yii::$app->end();
   	 		}
   	 		$invalid			= '/images/invalid.jpg';
   	 		$content			= '<img widthNum="'.$srcImgWidth.'" heightNum="'.$srcImgHeight.'" style="width:100px;height:auto;" onclick="previewImg(this)" onerror="javascript:this.src=\''.$invalid.'\'" src="'.$this->imgUrl.$folder.$fileName.'_300.'.$extName.'" bigImgSrc="'.$this->imgUrl.$folder.$fileName.'.'.$extName.'" />';			
   	 		//商家的历史消息
   	 		Yii::$app->redis->executeCommand('ZADD', ["merchant_history_{$merchantId}_{$customId}", $now, $now.'{~CHAT~}ourself{~CHAT~}'.$content]);
   	 		$createTime			= date("Y-m-d H:i:s");
   	 		$data				= [
	   	 		'msgBelongTo' => 'ourself',
	   	 		'content' => $content,
	   	 		'createTime' =>$createTime,
	   	 		'imgUrl' => $folder.$fileName.'.'.$extName,
	   	 		'imgPreUrl' =>$folder.$fileName,
	   	 		'extName' =>'.'.$extName,
   	 		];
   	 		echo Json::encode(['code' => 'A0001','msg' => 'success','data' => $data]);
   	 		Yii::$app->end();
   	 	}
   	 	echo Json::encode(['code' => 'A0002','msg' => '操作没有成功……','data' => []]);
    }

    public function actionGetChatVoice()
    {
    	$get		= Yii::$app->request->get();
    	$voiceId	= isset($get['voiceId']) ? $get['voiceId'] : '';
    	$return		= weixinUtil::getTempMaterial($this->merchant, $voiceId);
    	echo Json::encode($return);
    }


}