<?php

/*
 * This file is part of the Neos.Neos package.
 *
 * (c) Contributors of the Neos Project - www.neos.io
 *
 * 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.
 */

declare(strict_types=1);

namespace Neos\Neos\Controller\Backend;

use Neos\Flow\Annotations as Flow;
use Neos\Flow\Mvc\Controller\ActionController;
use Neos\Utility\Arrays;
use Neos\Utility\PositionalArraySorter;

#[Flow\Scope('singleton')]
class SettingsController extends ActionController
{
    /**
     * @return string
     */
    public function editPreviewAction()
    {
        $this->response->setContentType('application/json');
        $configuration = new PositionalArraySorter(Arrays::getValueByPath(
            $this->settings,
            'userInterface.editPreviewModes'
        ));

        return json_encode($configuration->toArray(), JSON_THROW_ON_ERROR);
    }
}
