<?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.
 ************************************************************************/

use Espo\Core\Exceptions\Error;
use Espo\Core\Container;
use Espo\Core\Utils\Config;

/** @noinspection PhpMultipleClassDeclarationsInspection */
class BeforeUpgrade
{
    /**
     * @throws Error
     */
    public function run(Container $container): void
    {
        $this->checkLogHandlers($container);
    }

    /**
     * @throws Error
     */
    private function checkLogHandlers(Container $container): void
    {
        $config = $container->getByClass(Config::class);

        if (!$config->get('logger.handlerList')) {
            return;
        }

        $msg = "You need to remove logger.handlerList from the `data/config-internal.php` before upgrading. " .
            "In EspoCRM v8.1, Monolog library was updated, custom log handlers may be incompatible. ".
            "You will be able to return the handlers back after the upgrade.";

        throw new Error($msg);
    }
}