<?php

declare(strict_types=1);

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

namespace TYPO3\CMS\FrontendLogin\Domain\Repository;

use TYPO3\CMS\Core\Database\Connection;
use TYPO3\CMS\Core\Database\ConnectionPool;

/**
 * @internal this is a concrete TYPO3 implementation and solely used for EXT:felogin and not part of TYPO3's Core API.
 */
class FrontendUserGroupRepository
{
    protected readonly Connection $connection;

    public function __construct(ConnectionPool $connectionPool)
    {
        $this->connection = $connectionPool->getConnectionForTable('fe_groups');
    }

    public function findRedirectPageIdByGroupId(int $groupId): ?int
    {
        $queryBuilder = $this->connection->createQueryBuilder();
        $queryBuilder->getRestrictions()->removeAll();
        $query = $queryBuilder
            ->select('felogin_redirectPid')
            ->from('fe_groups')
            ->where(
                $queryBuilder->expr()->neq('felogin_redirectPid', $this->connection->quote('')),
                $queryBuilder->expr()->eq('uid', $queryBuilder->createNamedParameter($groupId, Connection::PARAM_INT))
            )
            ->setMaxResults(1);
        $column = $query->executeQuery()->fetchOne();
        return $column === false ? null : (int)$column;
    }
}