<?php
namespace app\mobile\controller;

use think\Validate;
use think\Db;
use app\common\controller\Api;
use app\mobile\model\Question;
use app\mobile\model\Simulation;
use app\mobile\model\Old;
use app\mobile\model\Everyday;
use app\mobile\model\Secret;
use app\mobile\model\QuestionAnswer;
use app\mobile\model\QuestionNote;
use app\mobile\model\QuestionWrong;
use app\mobile\model\QuestionCollect;

/**
 * 全能题库接口
 * @ApiWeigh (98)
 */
class Almighty extends Api
{
	protected $noNeedLogin = [];
    protected $noNeedRight = ['*'];

    public function _initialize()
    {
        parent::_initialize();
    }

    /**
     * @ApiTitle    (全能题库-题目列表)
     * @ApiSummary  (全能题库-题目列表)
     * @ApiMethod   (POST)
     *
     * @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
     *
     * @ApiParams (name="answer_type", type="string", required=true, description="作答类型:0=全部,1=已答题,2=未答题,3=错题")
     * @ApiParams (name="question_type", type="string", required=true, description="试题题型:0=全部,1=单选题,2=多选题,3=判断题,4=简答题")
     *
     * @ApiReturn({
        "code": 1,
        "msg": "成功",
        "time": "1599032660",
        "data": {
            "total": 1, //题目总数
            "list": [{ //题目列表
                "id": 1, //题目ID
                "title": "测定混凝土立方体抗压强度时，标准试件的尺寸是（      ）㎜。", //题目
                "option": "[{\"name\":\"A\",\"gender\":\"100\\u00d7100\\u00d7100\"},{\"name\":\"B\",\"gender\":\"150\\u00d7150\\u00d7150\"},{\"name\":\"C\",\"gender\":\"200\\u00d7200\\u00d7200\"},{\"name\":\"D\",\"gender\":\"70.7\\u00d770.7\\u00d770.7\"}]", //题目选项
                "type": "1", //题目类型:1=单选题,2=多选题,3=判断题,4=简答题
                "answer": "A", //答案
                "note": "笔记", //笔记
                "is_collect": "1" //是否收藏:0=否,1=是
            }]
        }
    })
     */
    public function questionList()
    {
        $user_id = $this->auth->id;
        $answer_type = $this->request->param('answer_type');
        $question_type = $this->request->param('question_type');
        $where['q.target_type'] = '1';
        switch ($answer_type) {
            case '1':
                $question_id_arr = QuestionAnswer::where('user_id',$user_id)->column('question_id');
                $where['q.id'] = !empty($question_id_arr) ? ['in',$question_id_arr] : 0;
                break;
            case '2':
                $question_id_arr = QuestionAnswer::where('user_id',$user_id)->column('question_id');
                if(!empty($question_id_arr)){
                    $where['q.id'] = ['notin',$question_id_arr];
                }
                break;
            case '3':
                $question_id_arr = QuestionAnswer::where('user_id',$user_id)->where('is_wrong','1')->column('question_id');
                $where['q.id'] = !empty($question_id_arr) ? ['in',$question_id_arr] : 0;
                break;
        }
        if(!empty($question_type)){
            $where['q.type'] = $question_type;
        }
        $list = Question::alias('q')
            ->join('mobile_question_note qn','q.id = qn.question_id and qn.user_id='.$user_id,'left')
            ->join('mobile_question_collect qc','q.id = qc.question_id and qc.user_id='.$user_id,'left')
            ->where($where)
            ->field('
                q.id,
                q.title,
                q.option,
                q.type,
                q.answer,
                qn.content note,
                if(qc.id > 0,1,0) is_collect
            ')->orderRaw('rand()')->limit(100) // 随机100道题目
            ->select();
        $total = count($list);
        $this->success('成功',compact('total','list'));
    }

    /**
     * @ApiTitle    (全能题库-题目列表-详情)
     * @ApiSummary  (全能题库-题目列表-详情)
     * @ApiMethod   (POST)
     *
     * @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
     *
     * @ApiParams (name="question_id", type="int", required=true, description="题目ID")
     *
     * @ApiReturn({
        "code": 1,
        "msg": "成功",
        "time": "1599032660",
        "data": {
            "id": 1, //题目ID
            "title": "测定混凝土立方体抗压强度时，标准试件的尺寸是（      ）㎜。", //题目
            "option": "[{\"name\":\"A\",\"gender\":\"100\\u00d7100\\u00d7100\"},{\"name\":\"B\",\"gender\":\"150\\u00d7150\\u00d7150\"},{\"name\":\"C\",\"gender\":\"200\\u00d7200\\u00d7200\"},{\"name\":\"D\",\"gender\":\"70.7\\u00d770.7\\u00d770.7\"}]", //题目选项
            "type": "1", //题目类型:1=单选题,2=多选题,3=判断题,4=简答题
            "answer": "A", //答案
            "note": "笔记", //笔记
            "is_collect": "1", //是否收藏:0=否,1=是
            "status": "1" //状态:0=未答,1=答对,2=答错
            "my_answer": "1", //我的答案
        }
    })
     */
    public function questionInfo()
    {
        $user_id = $this->auth->id;
        $question_id = $this->request->param('question_id');
        empty($question_id) && $this->error('缺少必要参数');
        $info = Question::alias('q')
            ->join('mobile_question_note qn','q.id = qn.question_id and qn.user_id='.$user_id,'left')
            ->join('mobile_question_collect qc','q.id = qc.question_id and qc.user_id='.$user_id,'left')
            ->join('mobile_question_answer qa','q.id = qa.question_id and qa.user_id='.$user_id,'left')
            ->where('q.id',$question_id)
            ->field('
                q.id,
                q.title,
                q.option,
                q.type,
                q.answer,
                q.analysis_video,
                q.analysis_text,
                qn.content note,
                if(qc.id > 0,1,0) is_collect,
                if(qa.id > 0,if(qa.is_wrong="0",1,2),0) status,
                qa.content my_answer
            ')->find();
        $this->success('成功',$info);
    }

    /**
     * @ApiTitle    (全能题库-答题)
     * @ApiSummary  (全能题库-答题)
     * @ApiMethod   (POST)
     *
     * @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
     *
     * @ApiParams (name="question_id", type="int", required=true, description="题目ID")
     * @ApiParams (name="answer", type="string", required=true, description="回答内容")
     *
     * @ApiReturn({
        "code": 1,
        "msg": "成功",
        "time": "1599032660",
        "data": null
    })
     */
    public function answer()
    {
        $question_id = $this->request->param('question_id');
        $answer = $this->request->param('answer');
        if(empty($question_id) || empty($answer)){
            $this->error('缺少必要参数');
        }
        $question = Question::get($question_id);
        empty($question) && $this->error('题目信息不存在');
        $info = QuestionAnswer::get(['question_id'=>$question_id,'user_id'=>$this->auth->id]);
        if(empty($info)){
            $info = new QuestionAnswer();
        }
        // 记录答案
        $score = 0;
        $is_wrong = '0';
        if($question['type'] != '4'){
            if($question['answer'] == $answer){
                $score = $question['score'];
            }else{
                $is_wrong = '1';
            }
        }
        $info->allowField(true)->save([
            'question_id' => $question_id,
            'user_id' => $this->auth->id,
            'content' => $answer,
            'is_wrong' => $is_wrong,
            'get_score' => $score
        ]);
        $this->success('回答成功');
    }

    /**
     * @ApiTitle    (全能题库-查看解析)
     * @ApiSummary  (全能题库-查看解析)
     * @ApiMethod   (POST)
     *
     * @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
     *
     * @ApiParams (name="question_id", type="int", required=true, description="题目ID")
     *
     * @ApiReturn({
        "code": 1,
        "msg": "成功",
        "time": "1600675472",
        "data": {
            "analysis_video": { //解析视频
                "cover": "http://qizhibang.brotop.cn/uploads/20200921/Fkp1Dv0c4dyYfVzAFBjhTuv25BNv.mp4?vframe/jpg/offset/1/w/1280/h/720", //封面图
                "video": "http://qizhibang.brotop.cn/uploads/20200921/Fkp1Dv0c4dyYfVzAFBjhTuv25BNv.mp4" //视频
            },
            "analysis_text": "" //解析文字
        }
    })
     */
    public function analysis()
    {
        $question_id = $this->request->param('question_id');
        empty($question_id) && $this->error('缺少必要参数');      
        $info = Question::get($question_id);
        empty($info) && $this->error('题目信息不存在');
        $info->visible(['analysis_video','analysis_text']);
        $this->success('成功',$info);
    }

    /**
     * @ApiTitle    (全能题库-笔记)
     * @ApiSummary  (全能题库-笔记)
     * @ApiMethod   (POST)
     *
     * @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
     *
     * @ApiParams (name="question_id", type="int", required=true, description="题目ID")
     * @ApiParams (name="content", type="int", required=true, description="笔记内容")
     *
     * @ApiReturn({
        "code": 1,
        "msg": "成功",
        "time": "1599032660",
        "data": null
    })
     */
    public function note()
    {
        $question_id = $this->request->param('question_id');
        $content = $this->request->param('content');
        empty($question_id) && $this->error('缺少必要参数');
        empty($content) && $this->error('请填写笔记');
        $info = QuestionNote::get(['question_id'=>$question_id,'user_id'=>$this->auth->id]);
        if(empty($info)){
            $info = new QuestionNote();
        }
        $info->allowField(true)->save([
            'question_id' => $question_id,
            'user_id' => $this->auth->id,
            'content' => $content
        ]);
        $this->success('添加笔记成功');
    }

    /**
     * @ApiTitle    (全能题库-报错)
     * @ApiSummary  (全能题库-报错)
     * @ApiMethod   (POST)
     *
     * @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
     *
     * @ApiParams (name="question_id", type="int", required=true, description="题目ID")
     * @ApiParams (name="type", type="string", required=true, description="报错类型:1=答案不正确,2=题目不正确,3=解析不完整,4=其他错误")
     * @ApiParams (name="content", type="string", required=true, description="问题描述")
     *
     * @ApiReturn({
        "code": 1,
        "msg": "成功",
        "time": "1599032660",
        "data": null
    })
     */
    public function wrong()
    {
        $question_id = $this->request->param('question_id');
        $type = $this->request->param('type');
        $content = $this->request->param('content');
        empty($question_id) && $this->error('缺少必要参数');
        empty($type) && $this->error('请选择报错类型');
        empty($content) && $this->error('请填写问题描述');
        $info = QuestionWrong::get(['question_id'=>$question_id,'user_id'=>$this->auth->id]);
        if(empty($info)){
            $info = new QuestionWrong();
        }
        $info->allowField(true)->save([
            'question_id' => $question_id,
            'user_id' => $this->auth->id,
            'type' => $type,
            'content' => $content
        ]);
        $this->success('报错成功');
    }

    /**
     * @ApiTitle    (全能题库-收藏)
     * @ApiSummary  (全能题库-收藏)
     * @ApiMethod   (POST)
     *
     * @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
     *
     * @ApiParams (name="question_id", type="int", required=true, description="题目ID")
     *
     * @ApiReturn({
        "code": 1,
        "msg": "成功",
        "time": "1599032660",
        "data": null
    })
     */
    public function collect()
    {
        $question_id = $this->request->param('question_id');
        empty($question_id) && $this->error('缺少必要参数');
        $info = QuestionCollect::get(['question_id'=>$question_id,'user_id'=>$this->auth->id]);
        if(!empty($info)){
            $info->delete();
            $this->success('取消收藏成功');
        }
        QuestionCollect::create([
            'question_id' => $question_id,
            'user_id' => $this->auth->id,
        ]);
        $this->success('收藏成功');
    }

    /**
     * @ApiTitle    (智能搜题)
     * @ApiSummary  (智能搜题)
     * @ApiMethod   (POST)
     *
     * @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
     *
     * @ApiParams (name="keyword", type="string", required=true, description="关键词")
     * @ApiParams   (name="page", type="inter", required=false, description="当前页(默认1)")
     * @ApiParams   (name="page_num", type="inter", required=false, description="每页显示数据个数（默认10）")
     *
     * @ApiReturn({
        "code": 1,
        "msg": "成功",
        "time": "1599130815",
        "data": [{
            "id": 1, //题目ID
            "title": "测定混凝土立方体抗压强度时，标准试件的尺寸是（      ）㎜。", //题目
            "type": "4", //题目类型:1=单选题,2=多选题,3=判断题,4=简答题
            "option": "[{\"name\":\"A\",\"gender\":\"100\\u00d7100\\u00d7100\"},{\"name\":\"B\",\"gender\":\"150\\u00d7150\\u00d7150\"},{\"name\":\"C\",\"gender\":\"200\\u00d7200\\u00d7200\"},{\"name\":\"D\",\"gender\":\"70.7\\u00d770.7\\u00d770.7\"}]" //题目选项
        }]
    })
     */
    public function search()
    {
        $page = $this->request->param('page', 1, 'intval');
        $page_num = $this->request->param('page_num', 10, 'intval');
        $keyword = $this->request->param('keyword');
        empty($keyword) && $this->error('缺少必要参数');
        $list = Question::where('target_type','1')
            ->where('title','like','%'.$keyword.'%')
            ->field('id,title,type,option')
            ->page($page,$page_num)
            ->select();
        $this->success('成功',$list);
    }

    /**
     * @ApiTitle    (错题训练)
     * @ApiSummary  (错题训练)
     * @ApiMethod   (POST)
     *
     * @ApiHeaders (name=token, type=string, required=true, description="请求的Token")
     *
     * @ApiReturn({
        "code": 1,
        "msg": "成功",
        "time": "1600678092",
        "data": {
            "banner": "http://www.enterprise.top/uploads/20200911/8894d62100f2f920ffb2f38063b63f2d.jpg", //广告图
            "list": [{ // 试卷列表
                "0": {
                    "id": 11,
                    "target_type": "1",
                    "target_id": 0,
                    "type": "3"
                },
                "pan": 1, //判断题数
                "duo": 0, //多选题数
                "dan": 0, //单选题数
                "title": "《全能题库》", //试卷标题
                "type": "1", //题目归属类型:1=全能题库,2=模拟试题,3=历年真题,4=每日一练,5=通关密卷
                "id": 0 //试卷ID（全能题库为0）
            }]
        }
    })
     */
    public function wrongQuestion()
    {
        $banner = Db::name('mobile_config')->where('id',1)->value('wrong_adver');
        $banner = !empty($banner) ? cdnurl($banner,true) : '';
        $question_list = Question::alias('q')
            ->join('mobile_question_answer qa','q.id = qa.question_id and user_id='.$this->auth->id,'left')
            ->where('qa.is_wrong','1')
            ->field('q.id,q.target_type,q.target_id,q.type')
            ->select();
        $list = [];
        foreach ($question_list as $v) {
            $list[$v['target_id']][] = $v;
        }
        // 统计题目数
        foreach ($list as &$v) {
            $v['dan'] = $v['duo'] = $v['pan'] = 0;
            foreach ($v as &$value) {
                switch ($value['type']) {
                    case '1':
                        $v['dan']++;
                        break;
                    case '2':
                        $v['duo']++;
                        break;
                    case '3':
                        $v['pan']++;
                        break;
                }
            }
            switch ($v[0]['target_type']) {
                case '1':
                    $v['title'] = '《全能题库》';
                    break;
                case '2':
                    $v['title'] = Simulation::where('id',$v[0]['target_id'])->value('title');
                    break;
                case '3':
                    $v['title'] = Old::where('id',$v[0]['target_id'])->value('title');
                    break;
                case '4':
                    $v['title'] = Everyday::where('id',$v[0]['target_id'])->value('title');
                    break;
                case '5':
                    $v['title'] = Secret::where('id',$v[0]['target_id'])->value('title');
                    break;
            }
            $v['type'] = $v[0]['target_type'];
            $v['id'] = $v[0]['target_id'];
        }
        $this->success('成功',compact('banner','list'));
    }
}