<?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\Core\Http;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
use TYPO3\CMS\Core\Configuration\ConfigurationManager;
use TYPO3\CMS\Core\Core\Bootstrap;

/**
 * Entry point for TYPO3
 */
class Application extends AbstractApplication
{
    public function __construct(
        RequestHandlerInterface $requestHandler,
        protected readonly ConfigurationManager $configurationManager,
    ) {
        $this->requestHandler = $requestHandler;
    }

    public function handle(ServerRequestInterface $request): ResponseInterface
    {
        if (!Bootstrap::checkIfEssentialConfigurationExists($this->configurationManager)) {
            return $this->installToolRedirect($request);
        }

        return parent::handle($request);
    }

    protected function installToolRedirect(ServerRequestInterface $request): ResponseInterface
    {
        // /typo3/install.php is currently physically and statically installed to typo3/install.php
        // so we must not use BackendEntryPointResolver which is targeted towards virtual backend paths.
        // @todo: Move /typo3/install.php to /install.php?
        return new RedirectResponse($this->getNormalizedParams($request)->getSitePath() . 'typo3/install.php', 302);
    }

    protected function getNormalizedParams(ServerRequestInterface $request): NormalizedParams
    {
        return NormalizedParams::createFromRequest($request);
    }
}