TYPO3: Create an absolute URL for a page with Site Handling

GenerateUrlWithSites.php

    /**
     * Generates an absolute URL for a page (based on Site Handling)
     *
     * @param int $pageId
     * @param array|null $arguments
     * @return UriInterface
     * @throws \TYPO3\CMS\Core\Exception\SiteNotFoundException
     * @throws \TYPO3\CMS\Core\Routing\InvalidRouteArgumentsException
     */
    private function getUrlForPage(int $pageId, array $arguments = null): UriInterface
    {
        $site = GeneralUtility::makeInstance(SiteFinder::class)->getSiteByPageId($pageId);
        return $site->getRouter()->generateUri($pageId, $arguments);
    }