<?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) 2015 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
 *
 */

namespace oat\oatbox\action;

use oat\oatbox\service\ServiceNotFoundException;
use Zend\ServiceManager\ServiceLocatorAwareTrait;
use Zend\ServiceManager\ServiceLocatorAwareInterface;

class Help implements Action, ServiceLocatorAwareInterface
{
    use ServiceLocatorAwareTrait;
    
    public function __invoke($params)
    {
        $actionResolver = $this->getServiceLocator()->get(ActionService::SERVICE_ID);
        $report = new \common_report_Report(\common_report_Report::TYPE_INFO, __('Available Actions:'));
        foreach ($actionResolver->getAvailableActions() as $actionClass) {
            $report->add(new \common_report_Report(\common_report_Report::TYPE_INFO, '  ' . $actionClass));
        }
        return $report;
    }
}