<?php

namespace Thelia\Model;

use Thelia\Model\Base\FolderQuery as BaseFolderQuery;


/**
 * Skeleton subclass for performing query and update operations on the 'folder' table.
 *
 *
 *
 * You should add additional methods to this class to meet the
 * application requirements.  This class will only be generated as
 * long as it does not already exist in the output directory.
 *
 */
class FolderQuery extends BaseFolderQuery
{
    /**
     *
     * count how many direct contents a folder has
     *
     * @param int $parent folder id
     * @return int
     */
    public static function countChild($parent)
    {
        return self::create()->filterByParent($parent)->count();
    }

    /**
     * find all contents for a given folder.
     *
     * @param $folderId the folder id or an array of id
     * @param int $depth max depth you want to search
     * @param int $currentPosition don't change this param, it is used for recursion
     * @return \Thelia\Model\Folder[]
     */
    public static function findAllChild($folderId, $depth = 0, $currentPosition = 0)
    {
        $result = array();

        if(is_array($folderId)) {
            foreach($folderId as $folderSingleId) {
                $result = array_merge($result, (array) self::findAllChild($folderSingleId, $depth, $currentPosition));
            }
        } else {
            $currentPosition++;

            if($depth == $currentPosition && $depth != 0) return;

            $categories = self::create()
                ->filterByParent($folderId)
                ->find();


            foreach ($categories as $folder) {
                array_push($result, $folder);
                $result = array_merge($result, (array) self::findAllChild($folder->getId(), $depth, $currentPosition));
            }
        }

        return $result;
    }
} // FolderQuery