<?php
class ClientController extends Controller
{
    private $redis;
    public function __construct(){
//        $this->redis = new Redis();
//        $server = Yii::app()->params["redis"]["server"];
//        $this->redis->connect($server["host"], $server["port"]);
//        $this->redis->select(2);

        $this->delExpire();
    }


    /**
     * 重置错题本
     * @throws CDbException
     * @throws CException
     */
    public function actionWbhtml(){
        list($status,$msg) = $this->resetExam(1);

        echo $status;
        exit(0);
    }


    /**
     * 重置二步个性化学习宝
     * @throws CDbException
     * @throws CException
     */
    public function actionIsp2html(){

        list($status,$msg) = $this->resetExam(2);

        echo $status;
        exit(0);
    }

    /**
     * 重置三步个性化学习宝
     * @throws CDbException
     * @throws CException
     */
    public function actionIsp3html(){
        list($status,$msg) = $this->resetExam(3);

        echo $status;
        exit(0);
    }

    /************* 重置多个班级 *************/
    /**
     * 重置多个班级错题本
     * @throws CDbException
     * @throws CException
     */
    public function actionMulWbhtml(){
        $classExam  =  Yii::app()->request->getParam('classExam');

        foreach($classExam as $value){
            list($status,$msg) = $this->resetExam(1,$value);
            if (!$status) {
                break;
            }
        }

        echo $status;
    }

    /**
     * 重置多个班级二步个性化学习宝
     * @throws CDbException
     * @throws CException
     */
    public function actionMulIsp2html(){

        $classExam  =  Yii::app()->request->getParam('classExam');

        foreach($classExam as $value){
            list($status,$msg) = $this->resetExam(2,$value);
            if (!$status) {
                break;
            }
        }

        echo $status;
    }

    /**
     * 重置多个班级三步个性化学习宝
     * @throws CDbException
     * @throws CException
     */
    public function actionMulIsp3html(){
        $classExam  =  Yii::app()->request->getParam('classExam');

        foreach($classExam as $value){
            list($status,$msg) = $this->resetExam(3,$value);
            if (!$status) {
                break;
            }
        }

        echo $status;
    }

    /**
     *  新考试类型产品重置(初高中方法宝等)
     */
    public function actionMulExamProducthtml(){
        $productType = Req::get('productType');
        $classExam  =  Yii::app()->request->getParam('classExam');

        foreach($classExam as $value){
            list($status,$msg) = $this->resetExam($productType,$value,true);
            if (!$status) {
                break;
            }
        }

        echo $status;
    }

    /**
     * 重置产品方法
     * @param $proType 产品类型(对应ims商品类目)
     * @param array $examClassIdArr array(0=>classId,1=>examId)
     * @param boolean $isNewExamProduct
     * @return array
     * @throws CDbException
     * @throws CException
     */
    private function resetExam($proType,$examClassIdArr  = array(), $isNewExamProduct=false)
    {
        $error = array();
        if ($examClassIdArr && count($examClassIdArr) == 2) {
            $classId = $examClassIdArr[0];
            $examId = $examClassIdArr[1];
        }else{
            $examId  =  (string)Yii::app()->request->getParam('examId');
            $classId  = (string) Yii::app()->request->getParam('classId');
        }

        if(! $examId){
            $error[] = '请传入examId参数';
        }
        if(! $classId ){
            $error[] = '请传入classId参数';
        }
//        if(!in_array($proType,array(1,2,3))){
//            $error[] = '产品类型不正确';
//        }

        $feildArr = array();

        if (!$error) {
            //FIXME 新考试类型产品
            if($isNewExamProduct){
                $feildArr['exam_product_status'] = array(
                    'is_create_html' => 90,
                    'is_create_pdf' => 90,
                    'is_download' => 0,
                    'pdf_page_num' => 0,
                    'pdf_sheet_num' => 0,
                );
                $feildArr['exam'] = array(
                    'is_common_topic'     =>  90,
                );
            }else{
                $feildArr['student_paper_relation_property'] = array(
                    'is_radar_img'     =>  90,
                    'is_studytrend_img'     =>  90,
                    'is_enc_lang'     =>  90,
                    'is_studytrend'     =>  90,
                    'is_kps_analy'     =>  90,
                    'is_scoring_detail'     =>  90,
                    'is_tips'     =>  90,
                );
                if ($proType == 1) {
                    $feildArr['student_paper_relation'] = array(
                        'is_wrongbook_html' => 90,
                        'is_wrongbook_pdf' => 0,
                        'is_studytrend_img' => 90,
                        'is_wrong_plan_created' => 0,
                        'wb_page_num' => 0,
                        'is_wrongbook_download' => 0,
                    );
                    $feildArr['student_paper_relation_property']['is_wb'] = 90;
                    $feildArr['exam'] = array(
                        'wb_group_id'     =>  0,
                        'is_common_topic'     =>  90,
                    );
                }elseif ($proType == 2) {
                    $feildArr['student_paper_relation'] = array(
                        'is_isp_html'     =>  90,
                        'is_isp_pdf'      =>  0,
                        'is_plan_created' =>  0,
                        'is_top_plan_created' => 0,
                        'is_studytrend_img' =>  90,
                        'is_wrong_plan_created' =>  0,
                        'isp_page_num'          =>0,
                        'is_two_isp_download' => 0,
                    );
                    $feildArr['student_paper_relation_property']['is_isp'] = 90;
                    $feildArr['exam'] = array(
                        'is_preparation_created'     =>  90,
                        'preparation_plan_id'      =>  0,
                        'isp_group_id'      =>  0,
                        'is_common_topic'     =>  90,
                    );
                }elseif ($proType == 3) {
                    $feildArr['student_paper_relation'] = array(
                        'is_wbisp_html'     =>  90,
                        'is_wbisp_pdf'      =>  0,
                        'is_plan_created' =>  0,
                        'is_top_plan_created' => 0,
                        'is_studytrend_img'     =>  90,
                        'is_wrong_plan_created'     =>  0,
                        'wbisp_page_num'           =>0,
                        'is_three_isp_download' => 0,
                    );
                    $feildArr['student_paper_relation_property']['is_wbisp'] = 90;
                    $feildArr['exam'] = array(
                        'is_preparation_created'     =>  90,
                        'preparation_plan_id'      =>  0,
                        'wbisp_group_id'      =>  0,
                        'is_common_topic'     =>  90,
                    );
                }
            }

            //查询重置日志
            $examGroup=$this->sConn->createCommand("select exam_group_id,subject_id from exam where exam_id='{$examId}'")->queryRow();
            $resetLog=$this->sConn->createCommand("select reset_count,learn_tube_reset_count from product_reset_log where exam_id='{$examId}' and product_type='".$proType."'")->queryRow();
            $logSql='';
            if(!$resetLog){
                $logSql="insert into product_reset_log(`exam_group_id`,`exam_id`,`class_id`,`subject_id`,`product_type`,`semester_id`,`learn_tube_reset_count`,`learn_tube_reset_time`)";
                if(!isset(Yii::app()->session['testFlag']) || Yii::app()->session['testFlag']!=1 ) {
                    $logSql .= " values('" . $examGroup['exam_group_id'] . "','" . $examId . "','" . $classId . "','" . $this->subjectId . "','" . $proType . "','" . $this->semesterId . "',1," . time() . ")";
                }else{
                    $logSql .= " values('" . $examGroup['exam_group_id'] . "','" . $examId . "','" . $classId . "','" . $this->subjectId . "','" . $proType . "','" . $this->semesterId . "',0," . 0 . ")";
                }
            }else{
                $count=intval($resetLog['reset_count'])+1;
                if(!isset(Yii::app()->session['testFlag']) || Yii::app()->session['testFlag']!=1 ){
                    $larnTubeResetCount=intval($resetLog['learn_tube_reset_count'])+1;
                    //学管最多重置3次
                    //$larnTubeResetCount=$larnTubeResetCount>3?3:$larnTubeResetCount;
                    $learnTubeResetTime=time();
                    $logSql="update product_reset_log set reset_count=".$count." ,learn_tube_reset_count={$larnTubeResetCount},learn_tube_reset_time={$learnTubeResetTime} where exam_id='{$examId}' and product_type='".$proType."'";
                }else{
                    $logSql="update product_reset_log set reset_count=".$count." where exam_id='{$examId}' and product_type='".$proType."'";
                }
            }


            $dbConn = SStudentPaperRelation::model()->getDbConnection();

            $transaction = $dbConn->beginTransaction();

            try
            {
                //重置后清除已存在的下载任务
                $task_sql = "delete from pack_product_task where unique_key ={$examId} and school_id ={$this->schoolId} and class_id={$classId} and product_type={$proType}";
                $this->conn->createCommand($task_sql)->execute();

                $sqlArr = $this->getUpdateSql($feildArr, $examId, $classId, $proType);

                foreach ($sqlArr as $tableName => $sql) {
                    $bool = $dbConn->createCommand($sql)->execute();
                    if ($bool === false) {
                        throw new Exception("表{$tableName}更新失败");
                    }
                }

                $bool = $this->saveResetExam($dbConn,$examId,$proType);
                if ($bool === false) {
                    throw new Exception("表数据失败");
                }

                //更新产品重置日志表
                if($logSql){
                    $this->sConn->createCommand($logSql)->execute();
                }

                $transaction->commit();
            }catch(Exception $ex){
                $transaction->rollback();
                $error[] = $ex->getMessage();
            }
        }


        if ($error) {
            return array(0, implode(PHP_EOL, $error));
        }else{
            //发送消息
            $sendMsg=array(
                'school_id'=>$this->schoolId,
                'msg_type'=>90,
                'subject_id'=>$examGroup['subject_id'],
                'send_type'=>'exam',
                'product_type'=>array($proType),
                'exam_group_id'=>$examGroup['exam_group_id'],
                'exam_ids'=>array($examId)
            );
            sendDataToKafka('php-product-html',$sendMsg);
            return array(1, '');
        }
    }

    /**
     * 生成sql语句
     * @param $feildArr
     * @param $examId
     * @param $classId
     * @param $productType
     * @return array
     */
    private function getUpdateSql($feildArr,$examId,$classId,$productType)
    {
        $sqlArr = array();
        $where = " where class_id={$classId} and exam_id={$examId} ";
        $whereExam = " where exam_id={$examId} ";
        foreach ($feildArr as $tableName => $_feilds) {

            $set_feild_arr = array();
            foreach ($_feilds as $k => $v) {
                $set_feild_arr[] = "{$k} = {$v}";
            }
            $set_feild_str = implode(',', $set_feild_arr);
            if($tableName == 'exam' || $tableName == 'exam_product_status'){
                $sql = "update {$tableName} set {$set_feild_str} {$whereExam}";
                $sqlArr[$tableName] = $tableName == 'exam_product_status' ? $sql. " and product_type={$productType}" : $sql;
            }else{
                $sqlArr[$tableName] = "update {$tableName} set {$set_feild_str} {$where}";
            }
        }

        return $sqlArr;
    }

    /**
     * 重置考试和学生保存到表里
     * @param $dbConn
     * @param $examId
     * @param $proType
     * @return bool
     */
    private function saveResetExam(&$dbConn,$examId,$proType){
        $sql = 'select student_id,is_feedback,is_complete,is_del from student_paper_relation where exam_id = :exam_id';
        $studentPaper = SStudentPaperRelation::model()->findAllBySql($sql,array(':exam_id'=>$examId));

        $exam_obj = new SExam();
        $subjectId = $exam_obj->getExamSubjectId($examId);
        unset($exam_obj);

        $resetData = array();
        if($studentPaper){
            foreach ($studentPaper as $v){
                if(isset(Yii::app()->session['session_duoxueke_subject_id']) && Yii::app()->session['session_duoxueke_subject_id'] == 8){
                    if($v->is_feedback == 1 && $v->is_complete == 1){
                        if(!isset($resetData[$examId])){
                            $resetData[$examId] = array();
                        }
                        $resetData[$examId][] = array(
                            'exam_id'=>$examId,
                            'subject_id'=>$subjectId,
                            'student_id'=>$v->student_id,
                            'product_type'=>$proType,
                            'status'=>90,
                            'create_time'=>time(),
                        );
                    }
                }else{
                    if(!($v->is_feedback == 0 && $v->is_complete == 0 && $v->is_del == 0)){
                        if(!isset($resetData[$examId])){
                            $resetData[$examId] = array();
                        }
                        $resetData[$examId][] = array(
                            'exam_id'=>$examId,
                            'subject_id'=>$subjectId,
                            'student_id'=>$v->student_id,
                            'product_type'=>$proType,
                            'status'=>90,
                            'create_time'=>time(),
                        );
                    }
                }

            }
        }
        unset($studentPaper);

        $bool = false;
        if($resetData){
            foreach ($resetData as $examId => $value){
                $sql = 'insert into can_generate_product (exam_id,subject_id,student_id,product_type,status,create_time) values ';
                foreach ($value as $k => $v){
                    $sql .= ($k ? ',':'')."({$examId},{$v['subject_id']},{$v['student_id']},{$v['product_type']},{$v['status']},{$v['create_time']})";
                }

                $del_sql = 'delete from can_generate_product where exam_id = ' . $examId . ' and product_type = ' . $proType;
                $dbConn->createCommand($del_sql)->execute();
                $bool = $dbConn->createCommand($sql)->execute();
            }
        }

        return $bool;
    }

    /**
     * 删除过期重置记录
     */
    private function delExpire()
    {
        //删除七天前的
        $time = time() - 7 * 24 * 3600;
        $del_sql = 'delete from can_generate_product where create_time < ' . $time;
        $dbConn = SCanGenerateProduct::model()->getDbConnection();
        $dbConn->createCommand($del_sql)->execute();
    }
}