<?php
/**
 * @copyright Copyright (c) 2010, The volkszaehler.org project
 * @package default
 * @license http://www.opensource.org/licenses/gpl-license.php GNU Public License
 */
/*
 * This file is part of volkzaehler.org
 *
 * volkzaehler.org 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
 * any later version.
 *
 * volkzaehler.org 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 volkszaehler.org. If not, see <http://www.gnu.org/licenses/>.
 */

namespace Volkszaehler\Controller;

use Volkszaehler\Model;
use Volkszaehler\Util;

/**
 * Data controller
 *
 * @author Steffen Vogel <info@steffenvogel.de>
 * @package default
 */
class DataController extends Controller {

	/**
	 * Query for data by given channel or group
	 */
	public function get(Model\Entity $entity) {
		$from = $this->view->request->getParameter('from');
		$to = $this->view->request->getParameter('to');

		return $entity->getInterpreter($this->em, $from, $to);
	}

	/**
	 * Sporadic test/demo implemenation
	 *
	 * @todo replace by pluggable api parser
	 */
	public function add(Model\Channel $channel) {
		$timestamp = $this->view->request->getParameter('ts');
		$value = $this->view->request->getParameter('value');

		if (!$timestamp) {
			$timestamp = round(microtime(TRUE) * 1000);
		}

		if (!$value) {
			$value = 1;
		}

		$data = new Model\Data($channel, $timestamp, $value);

		$channel->addData($data);

		$this->em->flush();
	}

	public function run($operation, array $identifiers = array()) {
		$ec = new EntityController($this->view, $this->em);
		$identifiers[0] = $ec->get($identifiers[0]);

		return parent::run($operation, $identifiers);
	}
}

?>