<?php

declare(strict_types=1);

/*
 * Copyright (C) 2021 Daniel Siepmann <coding@daniel-siepmann.de>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

namespace DanielSiepmann\DsSite\Frontend\RssFeed;

use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
use TYPO3\CMS\Seo\XmlSitemap\XmlSitemapRenderer as Typo3XmlSitemapRenderer;

class XmlSitemapRenderer extends Typo3XmlSitemapRenderer
{
    /**
     * @var ContentObjectRenderer
     */
    public $cObj;

    private array $typoScriptConfiguration = [];

    public function render(string $_, array $typoScriptConfiguration, ServerRequestInterface $request): string
    {
        $this->typoScriptConfiguration = $typoScriptConfiguration;

        return parent::render($_, $typoScriptConfiguration, $request);
    }

    protected function initialize(array $fullConfiguration): void
    {
        parent::initialize($fullConfiguration);
        $this->view->assign('settings', $this->getSettings());
    }

    private function getSettings(): array
    {
        $settings = [];
        foreach (array_keys($this->typoScriptConfiguration['userFunc.']['variables.'] ?? []) as $variableName) {
            if (!is_string($variableName) || substr($variableName, -1) === '.') {
                continue;
            }
            $settings[$variableName] = $this->cObj->cObjGetSingle(
                $this->typoScriptConfiguration['userFunc.']['variables.'][$variableName] ?? '',
                $this->typoScriptConfiguration['userFunc.']['variables.'][$variableName . '.'] ?? []
            );
        }

        return $settings;
    }
}