/*
* This file is part of the Remote Sensor Actuator Interface (ReSAI).
*
* Copyright(c) Andreas Kipp, Frederic Siepmann
* http://opensource.cit-ec.de/projects/resai
*
* This file may be licensed under the terms of of the
* GNU Lesser General Public License Version 3 (the ``LGPL''),
* or (at your option) any later version.
*
* Software distributed under the License is distributed
* on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
* express or implied. See the LGPL for the specific language
* governing rights and limitations.
*
* You should have received a copy of the LGPL along with this
* program. If not, go to http://www.gnu.org/licenses/lgpl.html
* or write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The development of this software was supported by the
* Excellence Cluster EXC 277 Cognitive Interaction Technology.
* The Excellence Cluster EXC 277 is a grant of the Deutsche
* Forschungsgemeinschaft (DFG) in the context of the German
* Excellence Initiative.
*
*/

/**
 * Panel for beacon information.
 *
 * @author akipp
 */


package de.unibi.airobots.resaijavaclient.gui.panels;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.util.Observable;
import java.util.Observer;

import javax.swing.JLabel;
import javax.swing.JPanel;

import de.unibi.airobots.resaijavaclient.communicaton.Communicator;
import de.unibi.airobots.resaijavaclient.communicaton.XMPPCommunicator;
import de.unibi.airobots.resaijavaclient.communicaton.XMPPPacketListener;
import de.unibi.airobots.resaijavaclient.constants.Constants;
import de.unibi.airobots.resaijavaclient.helper.TimeConverter;

public class BeaconPanel extends JPanel implements Observer {

	private static final long serialVersionUID = 1L;
	private JLabel lblServerTime = new JLabel("<ServerTime>");
	private JLabel lblServer = new JLabel("ServerTime:");
	private JLabel lblClientTime = new JLabel("<ClientTime>");
	private JLabel lblClient = new JLabel("ClientTime:");
	
	public BeaconPanel(Communicator communicator) {
		
		XMPPPacketListener pl = new XMPPPacketListener();
		XMPPCommunicator com = (XMPPCommunicator) communicator;
		com.addListener(pl);
		pl.addObserver(this);
		
		JPanel pane = new JPanel();
		pane.setLayout(new GridBagLayout());
		GridBagConstraints c = new GridBagConstraints();
		
		c.fill = GridBagConstraints.HORIZONTAL;
		c.gridx = 0;
		c.gridy = 0;
		pane.add(lblServer,c);
		
		c.fill = GridBagConstraints.HORIZONTAL;
		c.gridx = 1;
		c.gridy = 0;
		pane.add(lblServerTime,c);
		
		c.fill = GridBagConstraints.HORIZONTAL;
		c.gridx = 0;
		c.gridy = 1;
		pane.add(lblClient,c);
		
		c.fill = GridBagConstraints.HORIZONTAL;
		c.gridx = 1;
		c.gridy = 1;
		pane.add(lblClientTime,c);
		
		add(pane);

	}

	@Override
	public void update(Observable o, Object arg1) {

		if (o instanceof XMPPPacketListener) {
			XMPPPacketListener xmppListener = (XMPPPacketListener) o;
			
			if (xmppListener.getReceivedProperties().containsKey(Constants.CMD)) {
				if (xmppListener.getReceivedProperties().get(Constants.CMD).equals(Constants.BEACON)) {

					String serverTime = TimeConverter.toDateTime(Long
							.parseLong(xmppListener.getReceivedProperties().get(
									Constants.SERVER_TIME)));
					lblServerTime.setText(serverTime);

					String clientTime = TimeConverter.toDateTime(Long
							.parseLong(xmppListener.getReceivedProperties().get(
									Constants.CLIENT_TIME)));
					lblClientTime.setText(clientTime);
				}
			}
		}
	}
}