<?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\Utils\Json;
use Exception;
use InvalidArgumentException;
use JsonException;
use SensitiveParameter;

class RefreshTokenDataExtractor
{
    public function __construct(
        private Crypt $crypt,
    ) {}

    public function extractIdentifier(#[SensitiveParameter] string $token): string
    {
        try {
            $decrypted = $this->crypt->decrypt($token);
        } catch (Exception) {
            throw new InvalidArgumentException("Could not decrypt.");
        }

        try {
            $tokenData = Json::decode($decrypted, true);
        } catch (JsonException) {
            throw new InvalidArgumentException("Could not JSON decode.");
        }

        $identifier = $tokenData['refresh_token_id'] ?? null;

        if (!is_string($identifier)) {
            throw new InvalidArgumentException("No identifier.");
        }

        return $identifier;
    }
}