<?php
/*
 * sysPass
 *
 * @author nuxsmin
 * @link https://syspass.org
 * @copyright 2012-2024, Rubén Domínguez nuxsmin@$syspass.org
 *
 * This file is part of sysPass.
 *
 * sysPass 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.
 *
 * sysPass 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 sysPass.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace SP\Infrastructure\File;

/**
 * Class CsvFileHandler
 */
final class CsvFileHandler implements \SP\Domain\File\Ports\CsvFileHandler
{

    public function __construct(private readonly FileHandlerInterface $fileHandler)
    {
    }

    /**
     * Read a CSV file
     *
     * @throws FileException
     */
    public function readCsv(string $delimiter): iterable
    {
        $handler = $this->fileHandler->open();

        while (($fields = fgetcsv($handler, 0, $delimiter)) !== false) {
            yield $fields;
        }

        $this->fileHandler->close();
    }
}