<?php

namespace DigiComp\Menu\MenuService;

/*
 * This file is part of the DigiComp.Menu package.
 *
 * (c) digital competence
 *
 * This package is Open Source Software. For the full copyright and license
 * information, please view the LICENSE file which was distributed with this
 * source code.
 */

use Neos\Flow\Annotations as Flow;

/**
 * @package DigiComp\Menu\Menu
 *
 * @Flow\Scope("singleton")
 */
class SettingsService implements ServiceInterface
{
    /**
     * @Flow\InjectConfiguration(type="Menu")
     * @var array
     */
    protected array $menuConfiguration;

    /**
     * @var array
     */
    protected array $items = array();

    public function getItems(string $forPath = null): \Iterator
    {
        if ($forPath) {
            $items = &$this->menuConfiguration[$forPath];
        } else {
            $items = &$this->menuConfiguration;
        }
        if ($items) {
            uasort(
                $items,
                function ($a, $b) {
                    return $a['sorting'] > $b['sorting'];
                }
            );
        }
        return new \ArrayIterator($items);
    }
}