<?php

/**
 * sysPass
 *
 * @author    nuxsmin
 * @link      http://syspass.org
 * @copyright 2012-2017, 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\Services\Import;

use SP\Services\Service;
use SP\Storage\Database;
use SP\Storage\DbWrapper;

defined('APP_ROOT') || die();

/**
 * Esta clase es la encargada de importar cuentas.
 */
class ImportService extends Service
{
    /**
     * @var ImportParams
     */
    protected $importParams;
    /**
     * @var FileImport
     */
    protected $fileImport;

    /**
     * Iniciar la importación de cuentas.
     *
     * @param ImportParams $importParams
     * @param FileImport $fileImport
     * @return int
     * @throws \Exception
     * @throws \Psr\Container\ContainerExceptionInterface
     * @throws \Psr\Container\NotFoundExceptionInterface
     */
    public function doImport(ImportParams $importParams, FileImport $fileImport)
    {
        $this->importParams = $importParams;
        $this->fileImport = $fileImport;

//        $LogMessage->setAction(__('Importar Cuentas', false));

        $import = $this->selectImportType();

        $db = $this->dic->get(Database::class);

        try {
            if (!DbWrapper::beginTransaction($db)) {
                throw new ImportException(__u('No es posible iniciar una transacción'));
            }

            $counter = $import->doImport()->getCounter();

            if (!DbWrapper::endTransaction($db)) {
                throw new ImportException(__u('No es posible finalizar una transacción'));
            }

            return $counter;
        } catch (\Exception $e) {
            if (DbWrapper::rollbackTransaction($db)) {
                debugLog('Rollback');
            }

            throw $e;
        }


//        $LogMessage->addDescription(__('Importación finalizada', false));
//        $LogMessage->addDescription(__('Revise el registro de eventos para más detalles', false));
    }

    /**
     * @return ImportInterface
     * @throws ImportException
     * @throws \Psr\Container\ContainerExceptionInterface
     * @throws \Psr\Container\NotFoundExceptionInterface
     */
    protected function selectImportType()
    {
        switch ($this->fileImport->getFileType()) {
            case 'text/csv':
            case 'application/vnd.ms-excel':
                return new CsvImport($this->fileImport, $this->importParams);
                break;
            case 'text/xml':
                return new XmlImport(new XmlFileImport($this->fileImport), $this->importParams);
                break;
        }

        throw new ImportException(
            sprintf(__('Tipo mime no soportado ("%s")'), $this->fileImport->getFileType()),
            ImportException::ERROR,
            __u('Compruebe el formato del archivo')
        );
    }

    /**
     * @throws \Psr\Container\ContainerExceptionInterface
     * @throws \Psr\Container\NotFoundExceptionInterface
     */
    protected function initialize()
    {
        set_time_limit(0);
    }
}