<?php
// +----------------------------------------------------------------------
// | 天诚科技 [ 刘海东 17600099397赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.tczxkj.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 该系统并不是自由软件，未经许可不能去掉相关版权
// +----------------------------------------------------------------------
// | Author:甘肃天诚志信电子商务有限公司 刘海东 联系电话维系17600099397
// +----------------------------------------------------------------------

namespace app\web\model\topic;

use traits\ModelTrait;
use basic\ModelBasic;

/**
 * 错题库 Model
 * Class ExaminationWrongBank
 */
class ExaminationWrongBank extends ModelBasic
{
    use ModelTrait;

    /**加入错题库
     * @param $examination_id
     * @param $type
     * @param $uid
     * @return bool
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public static function addWrongBank($examination_id, $test_id, $type, $uid)
    {
        $data = ExaminationTestRecord::where(['e_id' => $examination_id, 'type' => $type, 'is_correct' => 1])->select();
        $data = count($data) > 0 ? $data->toArray() : [];
        if (!count($data)) return true;
        $item['uid'] = $uid;
        foreach ($data as $key => $value) {
            $item['questions_id'] = $value['questions_id'];
            $item['user_answer'] = $value['user_answer'];
            $item['answer'] = $value['answer'];
            $item['test_id'] = $test_id;
            $item['add_time'] = time();
            if (self::be(['uid' => $item['uid'], 'test_id' => $test_id, 'questions_id' => $item['questions_id']])) continue;
            self::set($item);
        }
        return true;
    }

    public static function setWrongWhere($uid, $is_master)
    {
        $model = self::alias('w');
        if ($is_master != '') $model = $model->where('w.is_master', $is_master);
        $model = $model->join('Questions q', 'w.questions_id=q.id')
            ->join('TestPaper t', 'w.test_id=t.id')
            ->where(['w.uid' => $uid, 'q.is_del' => 0, 't.is_del' => 0, 'w.is_del' => 0, 't.is_show' => 1, 't.status' => 1]);
        return $model;
    }

    /**错题列表
     * @param $uid
     * @param $is_master
     * @param int $page
     * @param int $limit
     * @return mixed
     */
    public static function userWrongBankList($uid, $page = 1, $limit = 10, $is_master)
    {
        $data = self::setWrongWhere($uid, $is_master)
            ->field('w.*,q.option,q.stem,q.image,q.answer,q.difficulty,q.analysis,q.relation,q.question_type,q.is_img,t.title')
            ->order('w.add_time desc,w.id desc')->page((int)$page, (int)$limit)->select();
        $data = count($data) ? $data->toArray() : [];
        $count = self::setWrongWhere($uid, $is_master)->count();
        return compact('data', 'count');
    }

    /**错题ID集合
     * @param $uid
     * @param $is_master
     * @return array
     */
    public static function getUserWrongBankIDList($uid, $is_master, $id, $order)
    {
        $model = self::alias('w');
        if ($is_master != '') $model = $model->where('w.is_master', $is_master);
        $model = $model->join('Questions q', 'w.questions_id=q.id')
            ->join('TestPaper t', 'w.test_id=t.id')
            ->where(['w.uid' => $uid, 'q.is_del' => 0, 't.is_del' => 0, 'w.is_del' => 0, 't.is_show' => 1, 't.status' => 1]);
        if ($order) {
            $model = $model->order('w.id desc')->where('w.id', '<', $id)->limit(10);
        } else {
            $model = $model->order('w.id asc')->where('w.id', '>', $id)->limit(10);
        }
        $list = $model->column('w.id');
        return $list;
    }

    /**删除错题
     * @param $id
     */
    public static function delUserWrongBank($id)
    {
        return self::where(['id' => $id, 'is_del' => 0])->update(['is_del' => 1]);
    }


    /**获取错题库试题
     * @param $uid
     * @param $is_master
     * @return false|\PDOStatement|string|\think\Collection
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public static function getUserWrongBankListAll($uid, $is_master)
    {
        $list = self::alias('w')->join('Questions q', 'w.questions_id=q.id')
            ->where(['w.uid' => $uid, 'w.is_master' => $is_master, 'q.is_del' => 0, 'w.is_del' => 0])
            ->field('w.*,q.option,q.stem,q.image,q.answer,q.difficulty,q.analysis,q.relation,q.is_img')
            ->order('w.add_time desc')->select();
        return $list;
    }

    /**单个错题
     * @param $uid
     * @param $id
     * @return false|\PDOStatement|string|\think\Collection
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public static function getUserWrongBankListOne($uid, $id)
    {
        return self::alias('w')->join('Questions q', 'w.questions_id=q.id')
            ->where(['w.uid' => $uid, 'w.id' => $id, 'q.is_del' => 0, 'w.is_del' => 0])
            ->field('w.*,q.option,q.stem,q.image,q.answer,q.difficulty,q.analysis,q.relation,q.question_type,q.is_img')
            ->order('w.add_time desc')->find();
    }

    /**错题掌握修改
     * @param $data
     * @param $uid
     * @return bool
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\ModelNotFoundException
     * @throws \think\exception\DbException
     */
    public static function userSubmitWrongBank($data, $uid)
    {
        $wrong = self::where(['id' => $data['wrong_id'], 'questions_id' => $data['questions_id'], 'uid' => $uid])->find();
        if (!$wrong) return false;
        $dat['is_master'] = $data['is_master'];
        $res = self::edit($dat, $data['wrong_id']);
        return $res;
    }
}