<?php

/**
 * @author Any
 * @description KISS
 * @date 2021年6月30日
 * @version 1.0.0
 * 
 * _____LOG_____
 * 
 */
namespace app\models\common;

use app\models\Faq;
use app\models\FaqMeta;
use app\models\Cat;
use app\models\User;
use app\models\Model;
use yii\data\Pagination;
use app\components\SiteHelper;

class CommonFaqTreeListForm extends Model 
{
    public $cx_mch_id;




    public function rules()
    {
        return [
            [['cx_mch_id'], 'integer'],
            [['cx_mch_id'], 'required'],
        ];
    }  
    
    public function search()
    {
        if(!$this->validate()){
            return $this->getModelError();
        }
        $cat_list = Cat::find()
            ->where([
                'cx_mch_id' => $this->cx_mch_id,
                'is_delete' => 0,
                'type' => Cat::TYPE_FAQ,
                'status' => 1,
                'is_hide' => 0
            ])
            ->select('id,name,img_url')
            ->orderBy(['sort' => SORT_ASC, 'created_at' => SORT_DESC])
            ->asArray()->all();
        $faq_list = FaqMeta::find()->alias('fm')
            ->leftJoin(['f' => Faq::tableName()], 'f.id=fm.faq_id')
            ->where([
                'f.is_delete' => 0,
                'f.cx_mch_id' => $this->cx_mch_id,
                'f.status' => Faq::STATUS_PUBLISHED,
                'fm.is_delete' => 0,
                'fm.type' => FaqMeta::TYPE_CAT
            ])
            ->select('fm.value as cat_id,f.id,f.title,f.content,f.created_at,f.published_at,f.status,f.sort,f.is_hot')
            ->orderBy(['f.sort' => SORT_ASC, 'f.created_at' => SORT_DESC])->asArray()->all();
        foreach ($faq_list as $index => $item){
            $item['created_at_cn'] = date('Y-m-d H:i:s',$item['created_at']);
            $item['published_at_cn'] = date('Y-m-d H:i:s',$item['published_at']);
            $item['status_cn'] = Faq::getStatus($item['status']);
            $item['cat_list'] = $this->getCatList($item['id']);
            $faq_list[$index] = $item;
        }          
        foreach ($cat_list as $index => $item){
            $item['list'] = $this->getFaqList($item['id'], $faq_list);
            $item['img_url'] = SiteHelper::getFullUrl($item['img_url']);
            $cat_list[$index] = $item;
        }
        $data = $cat_list;
        return $this->apiReturnSuccess("ok", $data);
    }
    
    private function getFaqList($cat_id, $faq_list)
    {
        $list = [];
        foreach ($faq_list as $index => $faq){
            if(in_array($cat_id, array_column($faq['cat_list'], 'cat_id')))
                $list[] = $faq;
        }
        return $list;
    }


    private function getCatList($faq_id)
    {
        $list = FaqMeta::find()->alias('fm')
            ->leftJoin(['c' => Cat::tableName()],'c.id=fm.value')
            ->where([
                'fm.is_delete' => 0,
                'fm.type' => FaqMeta::TYPE_CAT,
                'fm.faq_id' => $faq_id,
                'c.is_delete' => 0,
                'c.type' => Cat::TYPE_FAQ,
            ])
            ->select('c.name,c.id as cat_id')->asArray()->all();
        return $list;
    }    
}