/* 
 *	Jeti, a Java Jabber client, Copyright (C) 2001 E.S. de Boer  
 *
 *  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; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *	For questions, comments etc, 
 *	use the website at http://jeti.jabberstudio.org
 *  or mail/IM me at jeti@jabber.org
 */

package nu.fw.jeti.ui;

import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
import java.text.MessageFormat;

import javax.swing.*;
import javax.swing.tree.TreeCellRenderer;
import javax.swing.tree.TreePath;

import nu.fw.jeti.backend.roster.JIDStatusTree;
import nu.fw.jeti.backend.roster.NormalJIDStatus;
import nu.fw.jeti.backend.roster.PrimaryJIDStatus;
import nu.fw.jeti.events.JavaErrorListener;
import nu.fw.jeti.events.RegisterListener;
import nu.fw.jeti.events.ServerListener;
import nu.fw.jeti.images.StatusIcons;
import nu.fw.jeti.jabber.Backend;
import nu.fw.jeti.jabber.JID;
import nu.fw.jeti.jabber.JIDStatus;
import nu.fw.jeti.jabber.elements.*;
import nu.fw.jeti.ui.models.RosterTreeModel;
import nu.fw.jeti.util.I18N;
import nu.fw.jeti.util.Preferences;


/**
 * @author E.S. de Boer
 */

public class ServerTree extends JTree implements JavaErrorListener, RegisterListener
{
	private Backend backend;
	private JPopupMenu popupMenu;
	private JIDStatus currentJIDStatus;
	private JID registerJID;
	private Jeti main;

	public ServerTree(Backend backend,Jeti main)
	{
		super(new RosterTreeModel());
		this.backend = backend;
		backend.addListener(ServerListener.class,(RosterTreeModel)getModel());
		backend.addListener(JavaErrorListener.class,this);
		this.main = main;
		ToolTipManager.sharedInstance().registerComponent(this);
		setRootVisible(false);
		putClientProperty("JTree.lineStyle", "None");
		setToggleClickCount(1);
		javax.swing.plaf.basic.BasicTreeUI basicTreeUI = (javax.swing.plaf.basic.BasicTreeUI) getUI();
		basicTreeUI.setRightChildIndent(1);
		basicTreeUI.setLeftChildIndent(1);
		basicTreeUI.setExpandedIcon(null);
		basicTreeUI.setCollapsedIcon(null);
		createPopupMenu();
		setCellRenderer(new MyRenderer());

		addMouseListener(new MouseAdapter()
		{
				public void mousePressed(MouseEvent e)
				{
					 TreePath selPath = getPathForLocation(e.getX(), e.getY());
					 if(selPath != null)
					 {
						setSelectionPath(selPath);
						Object o = selPath.getLastPathComponent();
						if(o instanceof PrimaryJIDStatus)
						{
							maybeShowPopup(e,((PrimaryJIDStatus)o).getJIDPrimaryStatus());//cde
							if (SwingUtilities.isLeftMouseButton(e))
							{
								if(e.getClickCount() >1) sendChat(((PrimaryJIDStatus)o).getJIDPrimaryStatus());
							}
						}
					 }
				}
				public void mouseReleased(MouseEvent e)
				{
					TreePath selPath = getPathForLocation(e.getX(), e.getY());
					if(selPath != null)
					{
						Object o = selPath.getLastPathComponent();
						if(o instanceof PrimaryJIDStatus)
						{
							maybeShowPopup(e,((PrimaryJIDStatus)o).getJIDPrimaryStatus());
						}
					}
				}
				public void mouseExited(MouseEvent e)
				{
					clearSelection();//weg als multi select?
				}
			}
		);

		addMouseMotionListener(new MouseMotionAdapter()
		{
			public void mouseMoved(MouseEvent e)
			{
				TreePath selPath = getPathForLocation(e.getX(), e.getY());
				if(selPath != null)
				{
					Object o = selPath.getLastPathComponent();
					if(o instanceof PrimaryJIDStatus)	setSelectionPath(selPath);
				}
			}
		});

	}


	private void createPopupMenu()
	{
		popupMenu = new JPopupMenu();
		JMenuItem menuItem =null;
		menuItem = new JMenuItem();
		I18N.setTextAndMnemonic("main.main.rostermenu.Message",menuItem);
		menuItem.addActionListener(new java.awt.event.ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				sendMessage(currentJIDStatus);
			}
		});
		popupMenu.add(menuItem);
		menuItem = new JMenuItem();
		I18N.setTextAndMnemonic("main.main.rostermenu.Chat",menuItem);
		menuItem.addActionListener(new java.awt.event.ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{

				sendChat(currentJIDStatus);
			}
		});
		popupMenu.add(menuItem);
		
		menuItem = new JMenuItem();
		I18N.setTextAndMnemonic("main.main.rostermenu.Log_On",menuItem);
		menuItem.addActionListener(new java.awt.event.ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				((NormalJIDStatus)currentJIDStatus).setForcedOffline(false);
				backend.send(new Presence(currentJIDStatus.getJID(),"available"));
			}
		});
		popupMenu.add(menuItem);
		menuItem = new JMenuItem();
		I18N.setTextAndMnemonic("main.main.rostermenu.Log_Off",menuItem);
		menuItem.addActionListener(new java.awt.event.ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				((NormalJIDStatus)currentJIDStatus).setForcedOffline(true);
				backend.send(new Presence(currentJIDStatus.getJID(),"unavailable"));
			}
		});
		popupMenu.add(menuItem);
		menuItem = new JMenuItem(I18N.gettext("main.main.rostermenu.Remove") +"...");
		I18N.setMnemonic("main.main.rostermenu.Remove",menuItem);
		menuItem.addActionListener(new java.awt.event.ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				JID to = currentJIDStatus.getJID();
				if (JOptionPane.showConfirmDialog(main,MessageFormat.format(I18N.gettext("main.popup.Really_remove_{0}_from_all_groups_?"),new Object[] { to.toString() }),I18N.gettext("Remove"),JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION)
				{
					IQXRoster roster = new IQXRoster(new RosterItem(to,null,"remove",null,null));
					backend.send(new InfoQuery("set",roster));
				}
			}
		});
		popupMenu.add(menuItem);
		menuItem = new JMenuItem(I18N.gettext("main.main.rostermenu.Rename")+"...");
		I18N.setMnemonic("main.main.rostermenu.Rename",menuItem);
		menuItem.addActionListener(new java.awt.event.ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				String nick = JOptionPane.showInputDialog(main,MessageFormat.format(I18N.gettext("main.popup.Rename_{0}_to"),new Object[] { currentJIDStatus.getNick() }));
				if (nick == null) return;
				IQXRoster roster = new IQXRoster(new RosterItem(currentJIDStatus.getJID(),nick,null,null,currentJIDStatus.getGroupsCopy()));
				backend.send(new InfoQuery("set",roster));
			}
		});
		popupMenu.add(menuItem);
		menuItem = new JMenuItem();
		I18N.setTextAndMnemonic("main.main.rostermenu.Local_Time",menuItem);
		menuItem.addActionListener(new java.awt.event.ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				backend.send(new InfoQuery(currentJIDStatus.getCompleteJID(), "get", new IQTime()));
			}
		});
		popupMenu.add(menuItem);
		menuItem = new JMenuItem();
		I18N.setTextAndMnemonic("main.main.rostermenu.Last_Seen",menuItem);
		menuItem.addActionListener(new java.awt.event.ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				backend.send(new InfoQuery(currentJIDStatus.getCompleteJID(), "get", new IQLast()));
			}
		});
		popupMenu.add(menuItem);
		menuItem = new JMenuItem();
		I18N.setTextAndMnemonic("main.main.rostermenu.Local_Version",menuItem);
		menuItem.addActionListener(new java.awt.event.ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				backend.send(new InfoQuery(currentJIDStatus.getCompleteJID(), "get", new IQVersion()));
			}
		});
		popupMenu.add(menuItem);
		menuItem = new JMenuItem();
		I18N.setTextAndMnemonic("main.main.rostermenu.Invisible",menuItem);
		menuItem.addActionListener(new java.awt.event.ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				backend.send(new Presence(currentJIDStatus.getJID(), "invisible"));
			}
		});
		popupMenu.add(menuItem);
		menuItem = new JMenuItem(I18N.gettext("main.main.rostermenu.Edit_Registration"));
		menuItem.addActionListener(new java.awt.event.ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				backend.addListener(RegisterListener.class,ServerTree.this);
				registerJID = currentJIDStatus.getJID();
				backend.send(new InfoQuery(registerJID,"get",backend.getIdentifier(),new IQRegister()));
			}
		});
		popupMenu.add(menuItem);
	}
	
	public void updateLF()
	{
		SwingUtilities.updateComponentTreeUI(popupMenu);
	}
	
	public void clearError()
	{
		((RosterTreeModel)getModel()).remove();
	}
	
	public void error()
	{
		if(Preferences.getBoolean("jeti","jetimenuShowLog",true)
				&& Preferences.getBoolean("jeti","jetiShowError",true))
		{
			((RosterTreeModel)getModel()).add();
		}
	}
	
	public void openGroups()
	{
		SwingUtilities.invokeLater(new Runnable()
		{
			public void run()
			{
				JIDStatusTree tree = ((JIDStatusTree)getModel().getRoot());
				TreePath path = new TreePath(new Object[] {tree,tree.getGroup(I18N.gettext("main.main.roster.Servers"))});
				expandPath(path);
			}
		});
		 					
	}
	
	private void sendMessage(JIDStatus jidStatus)
	{
		new SendMessage(backend,jidStatus.getJID(),jidStatus.getNick()).setVisible(true);
	}

	private void sendChat(JIDStatus jidStatus)
	{
		main.chat(jidStatus);
	}

	private void maybeShowPopup(MouseEvent e,JIDStatus jidStatus)
	{
		if(e.isPopupTrigger())
		{
			currentJIDStatus = jidStatus;
			popupMenu.show(e.getComponent(),e.getX(),e.getY());
		}
	}


	public String getToolTipText(MouseEvent ev)
	{
		if(ev == null) return null;
		TreePath path = getPathForLocation(ev.getX(),ev.getY());
		if (path != null)
		{
			Object o = path.getLastPathComponent();
			if(o instanceof PrimaryJIDStatus)
			{
				JIDStatus jidStatus = ((PrimaryJIDStatus)o).getJIDPrimaryStatus();
				return "<HTML><P>" + I18N.gettext("main.main.roster.Status")
						+ " " + Presence.toLongShow(jidStatus.getShow())+"</p><p>" +
						I18N.gettext("main.main.statusmenu.Status_message")
						+ " " + jidStatus.getStatus()
						+ "</p><p> JID: " + jidStatus.getJID() + "</p><p>"
						+ I18N.gettext("main.main.roster.Subscription")
						+ " " + jidStatus.getSubscription()	+ "</p><p>" 
						+ I18N.gettext("main.main.roster.Waiting_Status")
						+ " " + jidStatus.getWaiting() + "</p></HTML>";
				
			}
		 }
		return null;
	}

	 public void register(IQRegister register,String id)
	 {
	 		backend.removeListener(RegisterListener.class,this);
	 		new RegisterWindow(backend,register,registerJID,id);
	 }

	static class MyRenderer implements TreeCellRenderer 
	{
		private JLabel renderer;
					
		public MyRenderer() {
			renderer = new JLabel(); 
			renderer.setOpaque(Preferences.getBoolean("jeti","bmw",true));
			renderer.setBackground(UIManager.getColor("Tree.selectionBackground"));
			renderer.setForeground(UIManager.getColor("Tree.textForeground"));
			renderer.setFont(UIManager.getFont("Tree.font"));
	  }

		public Component getTreeCellRendererComponent(JTree tree,Object value,boolean sel,boolean expanded,	boolean leaf,int row,boolean hasFocus)
		{
			renderer.setForeground(UIManager.getColor("Tree.textForeground"));
			if(sel)
			{
				renderer.setOpaque(true);
			}
			else
			{ 
				renderer.setOpaque(false);  
			}
			renderer.setText(value.toString());
			if (leaf)
			{
				return(makeComponent((JIDStatus)value));
			}
			if (value instanceof PrimaryJIDStatus) return makeComponent(((PrimaryJIDStatus)value).getJIDPrimaryStatus());
			else if (!leaf && expanded) renderer.setIcon(StatusIcons.getImageIcon("arrowDown"));
			else if (!leaf && !expanded) renderer.setIcon(StatusIcons.getImageIcon("arrowUp"));
			return renderer;
		}

		private Component makeComponent(JIDStatus jidStatus)
		{
			renderer.setIcon(StatusIcons.getStatusIcon(jidStatus));
			return renderer;
		}
	}
}
/*
 * Overrides for emacs
 * Local variables:
 * tab-width: 4
 * End:
 */