<?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\Core\HttpClient;

use Closure;
use Espo\Core\HttpClient\Exceptions\ConnectException;
use Espo\Core\HttpClient\Exceptions\TooManyRedirectsException;
use GuzzleHttp\Promise\PromiseInterface;
use GuzzleHttp;
use Psr\Http\Message\ResponseInterface;
use RuntimeException;
use UnexpectedValueException;

class Promise
{
    /**
     * @internal
     */
    public function __construct(
        private PromiseInterface $promise,
    ) {}

    /**
     * @throws TooManyRedirectsException
     * @throws ConnectException
     * @internal
     */
    public function wait(): ResponseInterface
    {
        $value = $this->requestCallback(fn () => $this->promise->wait());

        if (!$value instanceof ResponseInterface) {
            throw new UnexpectedValueException();
        }

        return $value;
    }

    /**
     * @throws TooManyRedirectsException
     * @throws ConnectException
     * @noinspection PhpRedundantCatchClauseInspection
     */
    private function requestCallback(Closure $closure): mixed
    {
        try {
            return $closure();
        } catch (GuzzleHttp\Exception\ConnectException $e) {
            Util::handleConnectException($e);
        } catch (GuzzleHttp\Exception\TooManyRedirectsException $e) {
            throw new TooManyRedirectsException(previous: $e);
        } catch (GuzzleHttp\Exception\GuzzleException $e) {
            throw new RuntimeException(previous: $e);
        }
    }
}