<?php

namespace app\common\model\school\help;

use app\common\model\BaseModel;
use think\Model;
use traits\model\SoftDelete;

class Article extends BaseModel
{

    use SoftDelete;

    
    // 表名
    protected $name = 'school_help_article';
    
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'integer';

    // 定义时间戳字段名
    protected $createTime = false;
    protected $updateTime = 'updatetime';
    protected $deleteTime = 'deletetime';

    // 追加属性
    protected $append = [
        'status_text',
        'hot_text',
        'start_time_text'
    ];
    

    protected static function init()
    {
        self::afterInsert(function ($row) {
            if (!$row['weigh']) {
                $pk = $row->getPk();
                $row->getQuery()->where($pk, $row[$pk])->update(['weigh' => $row[$pk]]);
            }
        });
    }

    
    public function getStatusList()
    {
        return ['1' => __('Status 1'), '2' => __('Status 2')];
    }

    public function getHotList()
    {
        return ['0' => __('Hot 0'), '1' => __('Hot 1')];
    }


    public function getStatusTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['status']) ? $data['status'] : '');
        $list = $this->getStatusList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function getHotTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['hot']) ? $data['hot'] : '');
        $list = $this->getHotList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function getStartTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['start_time']) ? $data['start_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }

    protected function setStartTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }


    /**得到基础条件
     * @param $status
     * @param null $model
     * @param string $alisa
     */
    public static function getBaseWhere($whereData = [], $model = null, $alisa = '',$with = false)
    {

        if (!$model) {
            $model = new static;
            if ($alisa&&!$with) $model = $model->alias($alisa);
        }
        if ($alisa) $alisa = $alisa . '.';
        $tableFields = (new static)->getTableFields();
        foreach ($tableFields as $fields)
        {
            if(in_array($fields, ['status',"help_cate_ids"]))continue;
//            if (isset($whereData[$fields]) && $whereData[$fields]) $model = $model->where("{$alisa}{$fields}", '=', $whereData[$fields]);

            if (isset($whereData[$fields]) && $whereData[$fields]){
                if(is_array($whereData[$fields])){
                    $model = $model->where("{$alisa}{$fields}", $whereData[$fields][0], $whereData[$fields][1]);
                }else{
                    $model = $model->where("{$alisa}{$fields}", '=', $whereData[$fields]);
                }

            }


        }
        if (isset($whereData['status']) && $whereData['status']) $model = $model->where("{$alisa}status", 'in', $whereData['status']);
        if (isset($whereData['not_status']) && $whereData['not_status']) $model = $model->where("{$alisa}status", 'not in', $whereData['not_status']);


        if (isset($whereData['keywords'])&&$whereData['keywords']) $model = $model->where("{$alisa}title|{$alisa}content", 'like', "%". $whereData['keywords']."%");
        if (isset($whereData['time'])&&$whereData['time']){
            $model = $model->time(["{$alisa}start_time",$whereData['time']]);
        }

        if (isset($whereData['help_cate_ids']) && $whereData['help_cate_ids']){
            $help_cate_ids =  implode("|",explode(',',$whereData['help_cate_ids']));
            $model = $model->whereRaw(" {$alisa}help_cate_ids REGEXP '({$help_cate_ids})'");
        }


        return $model;
    }


    public static function articleList($page, $limit,$params=[]){
        $with_field = [
            'base'=>['*'],
        ];
        $alisa = (new self)->getWithAlisaName();
        $sort = "{$alisa}.hot desc,{$alisa}.weigh desc,{$alisa}.id desc";
        $serch_where = ["status"=>'1'];
        $serch_where = array_merge($serch_where,$params);
        return (new self)->getBaseList($serch_where, $page, $limit,$sort,$with_field);
    }


    /** 文章详情
     * @param $id
     * @throws \think\exception\DbException
     */
    public function detail($id,$user_id=0,$oper_type='user',$trans=false){
        $self = self::get($id);
        if(!$self) throw new \Exception("未找到相关数据");
        if($self["status"] != 1) throw new \Exception("未找到相关数据");

        if($user_id){
//            if($self["user_id"] != $user_id) throw new \Exception("非法访问");
        }

//        $self->getRelation('user')->visible(['nickname','realname','mobile','avatar']);
//        $self->getRelation('shop')->visible(['name','logo']);
//        $self->getRelation('lib')->visible(['title','headimage']);
//        $self->getRelation('classesorder')->visible(['order_no']);
//        $self->getRelation('teacher')->visible(['name',"head_image"]);
        //增加浏览量
        $this->setViews($id,$user_id,$oper_type,$user_id,$trans);

        return $self;
    }


    /**设置浏览量
     * @param $id
     * @param int $user_id
     * @param bool $check
     * @param bool $trans
     * @throws \Exception
     */
    public function setViews($id,$user_id,$oper_type='user',$oper_id=0,$trans=false){
        $classes_lib = self::where("id",$id)->find();
        if(!$classes_lib)throw new \Exception("找不到活动！");
        //判断逻辑
        if($trans){
            self::beginTrans();
        }

        try{
            //事务逻辑
            $classes_lib->views = $classes_lib->views + 1;
            //查询是否已收藏
            $classes_lib->save();

            //调用事件
            $data = ['help_article' => $classes_lib,"user_id"=>$user_id,"oper_type"=>$oper_type,"oper_id"=>$oper_id];
            \think\Hook::listen('help_article_view_after', $data);


            if($trans){
                self::commitTrans();
            }
        }catch (\Exception $e){
            if($trans){
                self::rollbackTrans();
            }
            throw new \Exception($e->getMessage());
        }
        return $classes_lib;
    }


}