<?php

namespace rednaoeasycalculationforms\pr\QueryBuilder\QueryElement;

use rednaoeasycalculationforms\pr\QueryBuilder\Filters\FilterGroup;

class QueryElement
{
    /** @var Dependency[] */
    public $Dependencies;
    /** @var QueryColumn[] */
    public $Columns;
    /** @var FilterGroup[] */
    public $Filters;

    public function __construct()
    {
        $this->Dependencies = [];
    }

    public function AddDependency($dependency)
    {
        $this->Dependencies[] = $dependency;
        return $this;
    }

    public function AddColumn($queryColumn)
    {
        $this->Columns[] = $queryColumn;
        return $this;
    }

    public function AddColumn2($table, $column, $displayName, $type = 'standard')
    {
        $this->Columns[] = new QueryColumn($table, $column, $displayName, $type);
    }

    public function AddFilter($filterGroup)
    {
        $this->Filters[] = $filterGroup;
        return $this;
    }

}