/**
 * FileTeaserImageViewHelper
 */
class FileTeaserImageViewHelper extends AbstractViewHelper
{
    use CompileWithRenderStatic;
    /**
     * @var bool
     */
    protected $escapeOutput = false;
    /**
     * Initialize arguments.
     *
     * @throws \TYPO3Fluid\Fluid\Core\ViewHelper\Exception
     */
    public function initializeArguments()
    {
        parent::initializeArguments();
        $this->registerArgument('file', 'array', 'File', true);
        $this->registerArgument('as', 'string', 'Name of variable to create', false, 'items');
    }
    /**
     * @param array $arguments
     * @param \Closure $renderChildrenClosure
     * @param RenderingContextInterface $renderingContext
     * @return string
     */
    public static function renderStatic(
        array $arguments,
        \Closure $renderChildrenClosure,
        RenderingContextInterface $renderingContext
    ) {
        $variableProvider = $renderingContext->getVariableProvider();

        if (is_array($arguments['file']) && $arguments['file']['uid']) {

            if($arguments['file']['sys_language_uid'] > 0 && $arguments['file']['l10n_parent'] > 0) {
                $languageUID = $arguments['file']['sys_language_uid'];
            } else {
                $languageUID = 0;
            }

            $subqueryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_file_metadata');
            $subquery = $subqueryBuilder
            ->select('*')
            ->from('sys_file_metadata')
            ->where(
                $subqueryBuilder->expr()->eq('file', $arguments['file']['file'])
            )
            ->andWhere(
                $subqueryBuilder->expr()->eq('sys_language_uid', $languageUID)
            )
            ->execute()->fetchAll();

            $fileRepository = GeneralUtility::makeInstance(FileRepository::class);
            $items = $fileRepository->findByRelation(
                'sys_file_metadata',
                'image',
                $subquery[0]['uid']
            );

        } else {
            $items = null;
        }

        $variableProvider->add($arguments['as'], $items);
        $content = $renderChildrenClosure();
        $variableProvider->remove($arguments['as']);

        return $content;
    }
}