<?php namespace App\Http\Controllers\Api\Video;

use App\Http\Controllers\Api\Api;
use App\Models\Video\Answer as VideoAnswer;
use App\Models\Video\Question as VideoQuestion;
use App\Models\Video\LearnQuestion as Model;

/**
 * 课程
 *
 * @author    刘相欣
 *
 */
class LearnQuestion extends Api{
	
    /**
     * 获取习题列表      /api/video_learn_question/get_list
     * 
     */
    public function get_list(Model $Model,VideoQuestion $VideoQuestion,VideoAnswer $VideoAnswer){
        // 用户登录
        $uid                        = $this->checkLogin();
        // 接收参数
        $courseId                   = request('course_id',0);
        // 查询课程数据
		$questionList				= $Model->query()->where([['course_id','=',$courseId],['status','=',0]])->orderBy('play_time')->select(['question_id','play_time'])->get()->toArray();
		// 获取数据
		foreach ($questionList as $key => $value) {
			# 获取习题数据
			$value['question_title']= $VideoQuestion->getOne($value['question_id'],'title');
			$value['answer_list'] 	= $VideoAnswer->getListByQuestion($value['question_id']);
			$value['answer_list'] 	= array_values($value['answer_list']);
			// 如果没有题目选项，删除
			if( !$value['answer_list'] ){
				// 如果没有题目选项，删除
				unset($questionList[$key]);
				continue;
			}
			// 重组
			$questionList[$key]		= $value;
		}
        // 习题列表
		$questionList               = array_values($questionList);
		// 返回结果
		return						json_send(['code'=>'success','msg'=>'暂无','data'=>$questionList]);
    }

}