<?php
namespace Cron\Controller;
use Common\Controller\CronController;

class PkController extends CronController {
    public function __construct(){
        parent::__construct();
    }
    public function index(){
        $key = 'pk_choose_friend';
        $userRedis = $this->popQueue($key);
        if($userRedis){
            $num = $userRedis['num'];
            $userId = $userRedis['user_id'];
            $recordSource = $userRedis['pk_type'];
            $pkUserInfo = M('User')->where(array('user_id'=>$userId,))->field('user_id,user_status')->find();
            if (!in_array($pkUserInfo['user_status'], array(0,4,5))){
                return FALSE;
            }
        }
        $uid = $this->getSocketOnline($userId,$recordSource);
        
        if ($uid==-1){
            return false;
        }
        if (!$uid){
            if ($num<10){
                $this->pushQueue($key,array('user_id'=>$userId,'num'=>$num+1, 'pk_type'=>$recordSource));
            }
        }else {
            if ($uid<=0){
                return false;
            }
            //添加匹配记录
            $recordId = M('PkRecord')->add(array('user_id'=>$userId,'ref_user_id'=>$uid,'record_source'=>$recordSource,'record_status'=>2,'peer_source'=>2,'operate_dt'=>time()));
            M('User')->where(array('user_id'=>array('IN',array($userId,$uid))))->save(array('user_status'=>2));
            //如果是好友获取昵称
            $userNick = array($userId=>'',$uid=>'');
            if ($userId>$uid){
                $friendInfo =M('Friend')->where(array('user_id'=>$uid,'ref_user_id'=>$userId))->field('user_id,ref_user_id,user_nickname,ref_user_nickname')->find();
                if ($friendInfo!=NULL){
                    $userNick = array($userId=>$friendInfo['ref_user_nickname'],$uid=>$friendInfo['user_nickname']);
                }
            }else{
                $friendInfo =M('Friend')->where(array('user_id'=>$userId,'ref_user_id'=>$uid))->field('user_id,ref_user_id,user_nickname,ref_user_nickname')->find();
                if ($friendInfo!=NULL){
                    $userNick = array($userId=>$friendInfo['ref_user_nickname'],$uid=>$friendInfo['user_nickname']);
                }
            }
            $join = ' u LEFT JOIN t_user_level ul ON u.user_level=ul.level_id';
            $field = 'user_id,user_name,user_level,user_sex,user_icon,ul.level_name,1 as user_nickname';
            $userInfoArr = M('User')->join($join)->where(array('user_id'=>array('IN',array($userId,$uid))))->field($field)->select();
            foreach ($userInfoArr as $userInfo){
                if ($userInfo['user_id']==$userId){
                    $userInfo['user_nickname'] = $userNick[$userId];
                    $returnData = array('record_id'=>$recordId,'user_id'=>$userId,'ref_user_id'=>$uid,'peer_info'=>$userInfo);
                    $dataSoc = array('code'=>0,'type'=>16,'msg'=>'已匹配上，请准备开始对战！','data'=>$returnData);
                    $pushUid = $this->pushMsg(json_encode($dataSoc), $uid);
                    //不在线
                    if ($pushUid){
                        $this->offline($pushUid, $returnData);
                    }
                }else{
                    $userInfo['user_nickname'] = $userNick[$uid];
                    $returnData = array('record_id'=>$recordId,'user_id'=>$userId,'ref_user_id'=>$uid,'peer_info'=>$userInfo);
                    $dataSoc = array('code'=>0,'type'=>16,'msg'=>'已匹配上，请准备开始对战！','data'=>$returnData);
                    $pushUid = $this->pushMsg(json_encode($dataSoc), $userId);
                    //不在线
                    if ($pushUid){
                        $this->offline($pushUid, $returnData);
                    }
                }
            }
        }
    }
    
    public function aa(){
        //$this->flushQueue();
        $res = $this->online();
        $userIdArr = array_keys($res);
        $info = M('User')->where(array('user_id'=>array('IN',implode(',', $userIdArr))))->field('user_id,user_status')->select();
        $this->ajaxReturn($info);
    }
    
/*     public function bb(){
        M('User')->where(array('user_id'=>array('GT',0)))->save(array('user_status'=>0));
        M('PkRecord')->where(array('record_id'=>array('GT',0)))->delete();
    }
    
    public function cc(){
        $msg = I('msg');
        $uid = I('uid');
        if (empty($uid)){
            $this->pushMsg($msg);
        }else{
            $this->pushMsg($msg,$uid);
        }
    } */

    
    
    //获取在线好友
    private function getSocketOnline($userId,$recordSource){
        $res = $this->online();
        if(empty($res)){
            return FALSE;
        }
        if (!isset($res[$userId])){
            return -1;
        }
        unset($res[$userId]);
        $userIdArr = array_keys($res);
        if (empty($userIdArr)){
            return FALSE;
        }
        $redis = $this->getRedis();
        if ($recordSource==2){
            $userInfo = M('User')->where(array('user_id'=>$userId))->field('user_level')->find();
        }
        foreach ($userIdArr as $uid){
            $uidLock = $this->get($uid);
            if ($uidLock){
                continue;
            }else{
                $redis->set($uid,1,3);
            }
            if ($recordSource==2){
                $peerInfo = M('User')->where(array('user_id'=>$uid,'user_level'=>$userInfo['user_level'],'user_status'=>array('IN','0,4,5')))->field('user_id')->find();
            }else{
                $peerInfo = M('User')->where(array('user_id'=>$uid,'user_status'=>array('IN','0,4,5')))->field('user_id')->find();
            }
            if ($peerInfo != NULL){
                M('User')->where(array('user_id'=>$peerInfo['user_id'],))->save(array('user_status'=>2));
                break;
            }
        }
        if ($peerInfo == NULL){
            return FALSE;
        }else{
            return $peerInfo['user_id'];
        }
    }
    
    
    //获取在线好友
    private function getSocketOnlineOld($userId){
        $res = $this->online();
        if(empty($res)){
            return FALSE;
        }
        if (!isset($res[$userId])){
            return -1;
        }
        unset($res[$userId]);
        $userIdArr = array_keys($res);
        if (empty($userIdArr)){
            return FALSE;
        }
        $chunkUserId = array_chunk($userIdArr,200);
        $userInfo = M('User')->where(array('user_id'=>$userId))->field('user_level')->find();
        foreach ($chunkUserId as $userIdRow){
            $peerInfo = M('User')->where(array('user_id'=>array('IN',implode(',', $userIdRow)),'user_level'=>$userInfo['user_level'],'user_status'=>array('IN','0,4,5')))->field('user_id')->find();
            if ($peerInfo != NULL){
                M('User')->where(array('user_id'=>$peerInfo['user_id'],))->save(array('user_status'=>2));
                break;
            }
        }
        if ($peerInfo == NULL){
            return FALSE;
        }else{
            return $peerInfo['user_id'];
        }
    }
}