<?php

namespace Opentalent\OtTemplating\ViewHelpers\Template;


use Closure;
use Opentalent\OtCore\Page\OtPageRepository;
use Opentalent\OtCore\ViewHelpers\OtAbstractViewHelper;
use Opentalent\OtTemplating\Templating\TemplateRepository;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;

/**
 * Returns the name of the current template
 *
 *     {namespace ot=Opentalent\OtTemplating\ViewHelpers}
 *
 *     {ot:template.current()}
 *
 * @package Opentalent\OtTemplating\ViewHelpers\Template
 */
class CurrentViewHelper extends OtAbstractViewHelper
{
    /**
     * -- This method is expected by Fluid --
     * Renders the content as html
     *
     * @param array $arguments
     * @param Closure $renderChildrenClosure
     * @param RenderingContextInterface $renderingContext
     * @return int|null
     */
    public static function renderStatic(
        array $arguments,
        Closure $renderChildrenClosure,
        RenderingContextInterface $renderingContext
    ) {
        $pageRepository = GeneralUtility::makeInstance(OtPageRepository::class);
        $rootUid = $pageRepository->getCurrentSiteRootPageId();

        $templateRepository = GeneralUtility::makeInstance(TemplateRepository::class);
        return $templateRepository->getCurrentTemplate($rootUid);
    }
}