<?php
namespace backend\controllers;

use Yii;
use yii\data\Pagination;
use yii\helpers\Json;
use common\models\xhTrainClass;
use common\services\xhTrainClassService;
use common\models\xhTrainCourse;
use common\services\xhTrainCourseService;

class ClassController extends BackendController
{

    public function actionList()
    {
    	$query			= xhTrainClass::find();
    	$merchantId		= $this->merchantId;
    	$query->where(['merchantId' =>$merchantId]);
    	$query->orderBy('id desc');
	    $countQuery		= clone $query;
	    $pages			= new Pagination(['totalCount' => $countQuery->count(),'pageSize' => 50]);
	    $models			= $query->offset($pages->offset)->limit($pages->limit)->all();
	    return $this->render('list', ['models' => $models,'pages' => $pages]);
    }

    public function actionAdd()
    {
    	return $this->render('add');
    }

    public function actionSaveAdd()
    {
    	$post				= Yii::$app->request->post();
    	if(isset($post['courseString']) == false || empty($post['courseString'])){
    		echo Json::encode(['code' => 'A0002','msg' => '']);
    		Yii::$app->end();
    	}
    	$nowTime			= time();
    	$nowDate			= date("Y-m-d H:i:s");
    	$classData			= ['name' => $post['className'],'tuition' => $post['classTuition'],'lesson' => $post['classLesson'],
    	'summary' => $post['classSummary'],'intro' => $post['classIntro'],'merchantId' => $this->merchantId,'addTime' => $nowTime,
    	'modTime' => $nowTime,'createTime' => $nowDate,'updateTime' => $nowDate];
    	$class 				= xhTrainClass::add($classData);
    	$courseString		= $post['courseString'];
    	$courseArr			= explode('|{=}|',$courseString);
    	$courseArr			= array_filter($courseArr);
    	$courseData			= [];
    	foreach($courseArr as $key => $val){
			$courseSub		= explode('|{-}|',$val);
			$courseSub		= array_filter($courseSub);
			$intro			= isset($courseSub[1]) ? $courseSub[1] : '';
			$courseData[]	= ['classId' => $class['id'],'name' => $courseSub[0],'intro' => $intro,'merchantId' => $this->merchantId];
    	}
    	xhTrainCourse::batchAdd($courseData);
    	echo Json::encode(['code' => 'A0001','msg' => '操作成功']);
    }

    public function actionUpdate()
    {
    	$get	= Yii::$app->request->get();
    	$id		= $get['id'];
    	$class	= xhTrainClassService::getById($id);
    	$course	= xhTrainCourseService::getAllByCondition(['classId' => $id,'merchantId' => $this->merchantId]);
    	return $this->render('update',['class' => $class,'course' => $course]);
    }

}