<?php

/**
 * @author Any
 * @description KISS
 * @date 2021年11月1日
 * @version 1.0.0
 * 
 * _____LOG_____
 * 
 */
namespace app\models;

use yii\data\Pagination;

class QueryListModel extends Model
{
    private $limit;
    private $page;

    private $query;
    private $field;
    private $sort;
    private $count;
    private $pagination;
    private $list;

    protected  function setLimit($limit)
    {
        $this->limit = $limit;
    }
    
    protected function getLimit()
    {
        return $this->limit;
    }

    protected function setPage($page)
    {
        $this->page = $page;
    }
    
    protected function getPage()
    {
        return $this->page;
    }

    protected function setQuery($query)
    {
        $this->query = $query;
    }

    protected function getQuery()
    {
        return $this->query;
    }
    
    protected function setFiled($filed)
    {
        $this->field = $filed;
    }
    
    protected function getField()
    {
        return $this->field;
    }
    
    protected function setSort($sort)
    {
        $this->sort = $sort;
    }
    
    protected function getSort()
    {
        return $this->sort;
    }
    
    private function setCount()
    {
        $count_query = clone $this->query;
        $this->count = $count_query->count();
    }
    
    protected function getCount()
    {
        return $this->count;
    }
    
    private function setPagination()
    {
        $this->pagination = new Pagination(['pageSize' => $this->limit, 'totalCount' => $this->count, 'page' => $this->page - 1]);
    }
    
    protected function getList()
    {
        return $this->list;
    }


    protected function buildQuery($asArray = true, $usePagination = true)
    {
        $query = $this->query;
        $query = $query->select($this->field);
        $this->setCount();
        if($usePagination){
            $this->setPagination();
            $query = $query->offset($this->pagination->offset)
                    ->limit($this->pagination->limit);
        }
        $list = $query->orderBy($this->sort);
        $this->list = $asArray ? $list->asArray()->all() : $list->all();
    }
    
    protected function formatData($data)
    {
        return [
            'code' => 0,
            'msg' => 'ok',
            'data' => $data,
            'count' => $this->count,
            'page_size' => $this->limit,
            'page_count' => $this->pagination->pageCount,
            'page_no' => $this->page,
            'end_flag' => $this->page > $this->pagination->pageCount ? true : false
        ];          
    }
}