<?php

/**
 * This program 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; under version 2
 * of the License (non-upgradable).
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2017 (original work) Open Assessment Technologies SA;
 *
 *
 */

namespace oat\taoMediaManager\scripts;

use oat\oatbox\action\Action;
use common_report_Report as Report;
use oat\taoMediaManager\model\MediaService;

/**
 * Class ImportMedia
 *
 * Used to import media from the command line
 *
 * ```
 * sudo -u www-data php index.php 'oat\taoMediaManager\scripts\ImportMedia' big_bad_video.mp4 'http://sample/mediaclass.rdf#i1464967192451980'
 * ```
 */
class ImportMedia implements Action
{

    /**
     * @param $params
     * @return Report
     */
    public function __invoke($params)
    {
        if (count($params) < 1) {
            return new Report(Report::TYPE_ERROR, __('Usage: ImportMedia MEDIA_FILE [DESTINATION_CLASS]'));
        };
        
        \common_ext_ExtensionsManager::singleton()->getExtensionById('taoMediaManager');
        
        $file = array_shift($params);
        $destinationClassUri = count($params) > 0
            ? array_shift($params)
            : MediaService::ROOT_CLASS_URI;

        $service = MediaService::singleton();
        $uri = $service->createMediaInstance($file, $destinationClassUri, DEFAULT_LANG, basename($file));
        if ($uri !== false) {
            $report = new Report(Report::TYPE_SUCCESS, __('Media imported'));
            $report->setData($uri);
        } else {
            $report = new Report(Report::TYPE_ERROR, __('Unable to import'));
        }

        return $report;
    }
}