<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2020 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
 * Website: https://www.espocrm.com
 *
 * EspoCRM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * EspoCRM 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with EspoCRM. If not, see http://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 General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/

namespace Espo\Core\Cleanup;

use Espo\Core\{
    Utils\Config,
    ORM\EntityManager,
};

class Reminders
{
    protected $config;
    protected $entityManager;

    public function __construct(Config $config, EntityManager $entityManager)
    {
        $this->config = $config;
        $this->entityManager = $entityManager;
    }

    protected $cleanupRemindersPeriod = '15 days';

    public function process()
    {
        $period = '-' . $this->config->get('cleanupRemindersPeriod', $this->cleanupRemindersPeriod);

        $datetime = new \DateTime();
        $datetime->modify($period);

        $pdo = $this->entityManager->getPDO();

        $query = "DELETE FROM `reminder` WHERE DATE(remind_at) < " . $pdo->quote($datetime->format('Y-m-d'));

        $sth = $pdo->prepare($query);
        $sth->execute();
    }
}