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<?php
/*
* AmountNegated.php
* Copyright (c) 2021 james@firefly-iii.org
*
* This file is part of the Firefly III Data Importer
* (https://github.com/firefly-iii/data-importer).
*
* 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/>.
*/
declare(strict_types=1);
namespace App\Services\CSV\Converter;
/**
* Class AmountNegated
*/
class AmountNegated implements ConverterInterface
{
/**
* Negate amount.
*
* @param $value
*
* @return string
*/
public function convert($value): string
{
/** @var ConverterInterface $converter */
$converter = app(Amount::class);
$result = $converter->convert($value);
return bcmul($result, '-1');
}
/**
* Add extra configuration parameters.
*
* @param string $configuration
*/
public function setConfiguration(string $configuration): void
{
}
}