<?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;
use app\web\model\topic\TestPaperCategory;

/**
 * 试卷列表 Model
 * Class TestPaper
 */
class TestPaper extends ModelBasic
{
    use ModelTrait;

    /**
     * 设置专题显示条件
     * @param string $alias 别名
     * @param null $model model
     * @param bool $isAL 是否起别名,默认执行
     * @return $this
     */
    public static function PreExercisesWhere($alias = '', $model = null, $isAL = false)
    {
        if (is_null($model)) $model = new self();
        if ($alias) {
            $isAL || $model = $model->alias($alias);
            $alias .= '.';
        }
        return $model->where(["{$alias}is_del" => 0, "{$alias}is_show" => 1, "{$alias}status" => 1]);
    }

    /**条件处理
     * @param $type
     * @param $pid
     * @param $tid
     * @param $search
     * @return TestPaper
     */
    public static function setWhere($type,$pid, $tid, $search)
    {
        $model = self::PreExercisesWhere();
        if ($tid) {
            $model = $model->where(['tid' => $tid]);
        } else if ($pid && !$tid) {
            $tids = TestPaperCategory::where('pid', $pid)->column('id');
            $model = $model->where('tid', 'in', $tids);
        }
        if ($search) $model = $model->where('title', 'LIKE', "%$search%");
        return $model->where('type', $type);
    }

    /**练习试卷列表
     * @param int $page
     * @param int $limit
     * @param $tid
     * @return array
     */
    public static function getTestPaperExercisesList($type, $page, $limit, $pid, $tid, $search)
    {
        $model=self::setWhere($type,$pid, $tid, $search);
        $data = $model->order('sort desc,id desc')->page($page, $limit)->select();
        $data = count($data) ? $data->toArray() : [];
        foreach($data as &$item){
            $item['answer'] = $item['fake_sales'] + $item['answer'];
        }
        $count = self::setWhere($type,$pid, $tid, $search)->count();
        return compact('data', 'count');
    }
    /**练习试卷列表
     * @param int $page
     * @param int $limit
     * @param $tid
     * @return array
     */
    public static function getMerTestPaperList($mer_id,$type, $page, $limit)
    {
        $data = [];
        $count = 0;
        if (!$mer_id) return compact('data', 'count');
        $model = self::PreExercisesWhere();
        $data = $model->where(['type'=>$type,'mer_id'=>$mer_id])->order('sort desc,id desc')->page($page, $limit)->select();
        $data = count($data) ? $data->toArray() : [];
        $count = self::PreExercisesWhere()->where(['type'=>$type,'mer_id'=>$mer_id])->count();
        return compact('data', 'count');
    }
}