<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2023 Yurii Kuznietsov, Taras Machyshyn, Oleksii 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\Hooks\Common;

use Espo\ORM\Entity;

use Espo\Core\Utils\{
    Config,
    FieldUtil,
};

class CurrencyDefault
{
    public static int $order = 200;

    private Config $config;

    private FieldUtil $fieldUtil;

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

    public function beforeSave(Entity $entity): void
    {
        $fieldList = $this->fieldUtil->getFieldByTypeList($entity->getEntityType(), 'currency');

        $defaultCurrency = $this->config->get('defaultCurrency');

        foreach ($fieldList as $field) {
            $currencyAttribute = $field . 'Currency';

            if ($entity->isNew()) {
                if ($entity->get($field) && !$entity->get($currencyAttribute)) {
                    $entity->set($currencyAttribute, $defaultCurrency);
                }

                continue;
            }

            if (
                $entity->isAttributeChanged($field) && $entity->has($currencyAttribute) &&
                !$entity->get($currencyAttribute)
            ) {
                $entity->set($currencyAttribute, $defaultCurrency);
            }
        }
    }
}