/*
* 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.
*
*/

/**
 * Overview GUI.
 *
 * @author akipp
 */

package de.unibi.airobots.resaijavaclient.gui;

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.util.Observable;
import java.util.Observer;

import javax.swing.BoxLayout;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;

import de.unibi.airobots.resaijavaclient.communicaton.Communicator;
import de.unibi.airobots.resaijavaclient.constants.Constants;
import de.unibi.airobots.resaijavaclient.gui.panels.BeaconPanel;
import de.unibi.airobots.resaijavaclient.gui.panels.ComponentPanel;
import de.unibi.airobots.resaijavaclient.gui.panels.ErrorPanel;
import de.unibi.airobots.resaijavaclient.gui.panels.LogoutPanel;
import de.unibi.airobots.resaijavaclient.gui.panels.StatusPanel;

public class Overview extends Observable implements Observer, WindowListener {

	private JFrame overview = new JFrame("Overview");
	private Communicator com;
	private BeaconPanel beaconPanel;
	private LogoutPanel logoutPanel;
	private ErrorPanel ep;
	private ComponentPanel cp;
	private TabHolder tabHolder = new TabHolder();
	private StatusPanel statusPanel = new StatusPanel();

	public Overview(Communicator communicator) {

		com = communicator;
		com.addObserver(this);

		beaconPanel = new BeaconPanel(com);
		ep = new ErrorPanel(com);
		cp = new ComponentPanel(com);
		logoutPanel = new LogoutPanel(com);

		tabHolder.add("Status", statusPanel);

		com.addObserver(beaconPanel);
		com.addObserver(statusPanel);

		// CREATE GUI
		Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();

		JPanel statusPane = new JPanel();
		statusPane.setLayout(new BoxLayout(statusPane, BoxLayout.LINE_AXIS));
		statusPane.add(cp);
		statusPane.add(ep);

		JPanel lowerPane = new JPanel();
		lowerPane.setLayout(new BoxLayout(lowerPane, BoxLayout.LINE_AXIS));
		lowerPane.add(beaconPanel, BorderLayout.SOUTH);
		lowerPane.add(logoutPanel, BorderLayout.SOUTH);

		Container pane = overview.getContentPane();
		pane.setLayout(new BoxLayout(pane, BoxLayout.PAGE_AXIS));
		pane.add(tabHolder, BorderLayout.CENTER);
		pane.add(statusPane, BorderLayout.CENTER);
		pane.add(lowerPane, BorderLayout.SOUTH);

		overview.addWindowListener(this);
		//overview.setMinimumSize(new Dimension(1024, 800));
		overview.pack();
		overview.setLocation((int) dim.getWidth() / 2
				- overview.getSize().width / 2, (int) dim.getHeight() / 2
				- overview.getSize().height / 2);
		overview.setVisible(true);
		overview.setDefaultCloseOperation(
			    JDialog.DO_NOTHING_ON_CLOSE);

	}

	private int logout() {
		if (JOptionPane.showConfirmDialog(null, "Disconnect from ReSAI?",
				"Logout", JOptionPane.OK_CANCEL_OPTION) == 0) {
			setChanged();
			notifyObservers(Constants.DISCONNECT);
			System.exit(0);	
			
		}
		return -1;
	}

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

	}

	public TabHolder getTabHolder() {
		return tabHolder;
	}

	@Override
	public void windowOpened(WindowEvent e) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void windowClosing(WindowEvent e) {
		logout();		
	}

	@Override
	public void windowClosed(WindowEvent e) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void windowIconified(WindowEvent e) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void windowDeiconified(WindowEvent e) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void windowActivated(WindowEvent e) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void windowDeactivated(WindowEvent e) {
		// TODO Auto-generated method stub
		
	}
}