<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM – Open Source CRM application.
 * Copyright (C) 2014-2026 EspoCRM, Inc.
 * Website: https://www.espocrm.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/

namespace Espo\Tools\OAuthServer\Utils;

use Espo\Core\Api\Response;
use Espo\Core\Api\ResponseComposer;

class ErrorResponseComposer
{
    /**
     * @param ?int<400, 499> $statusCode
     */
    public static function compose(
        string $error,
        string $errorDescription,
        ?int $statusCode = null,
    ): Response {

        $header = "Bearer error=\"$error\", error_description=\"$errorDescription\"";

        $response = ResponseComposer::json([
            'error' => $error,
            'error_description' => $errorDescription,
        ]);

        if ($statusCode) {
            $response->setStatus($statusCode);
        }

        $response->setHeader('WWW-Authenticate', $header);

        return $response;
    }
}