/*
    *  XNap - A P2P framework and client.
    *
    *  See the file AUTHORS for copyright information.
    *
    *  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.
    *
   *  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
   */
  package org.xnap.plugin.freeway;
  
  import java.beans.PropertyChangeListener;
  import java.io.File;
  import java.security.Security;
  import java.util.logging.Level;
  
  import javax.swing.Icon;
  
  import org.apache.log4j.Logger;
  import org.bouncycastle.jce.provider.BouncyCastleProvider;
  import org.gnu.freeway.Application;
  import org.gnu.freeway.DaemonSocket;
  import org.gnu.freeway.Prefs;
  import org.gnu.freeway.protocol.afs.esed2.NNode;
  import org.gnu.freeway.protocol.afs.esed2.Policy;
  import org.gnu.freeway.protocol.afs.swing.SController;
  import org.gnu.freeway.util.ConfigurationService;
  import org.gnu.freeway.util.LoggingService;
  import org.gnu.freeway.util.Service;
  import org.gnu.freeway.util.ServiceManager;
  import org.gnu.freeway.util.StarFormatter;
  import org.gnu.freeway.util.ui.UIResources;
  import org.xnap.XNap;
  import org.xnap.gui.Dialogs;
  import org.xnap.gui.XNapFrame;
  import org.xnap.gui.util.IconHelper;
  import org.xnap.plugin.AbstractPlugin;
  import org.xnap.search.MediaType;
  import org.xnap.search.Search;
  import org.xnap.search.SearchFilter;
  import org.xnap.search.SearchManager;
  import org.xnap.search.SearchProvider;
  
  
  /***
   *
   *
   */
  public class FreewayPlugin extends AbstractPlugin 
  	implements SController, SearchProvider
  {
      private static FreewayPlugin instance = null;
      private ConfigurationService config;
      private UIResources resources;
      private ServiceManager services;
      private Prefs preferences;
      private Policy policy;
  
      private static Logger logger = Logger.getLogger(FreewayPlugin.class);
      
  	public static final String ICON_FILENAME = "emacs.png";
  
  	public static final Icon ICON_16 = IconHelper.getIcon(ICON_FILENAME, 16, false);
  	private FreewayPanel freewayPanel;
  
      public static FreewayPlugin getInstance()
      {
          return instance;
      }
  
      /*
       * @see org.gnu.freeway.util.ui.Controller#getApplication()
       */
      public Application getApplication()
      {
          // TODO Auto-generated method stub
          return null;
      }
  
      /*
       * @see org.gnu.freeway.protocol.afs.swing.SController#getCache()
       */
      public File getCache()
      {
          return preferences.getSystemCache();
      }
  
      public String getName()
      {
          return getInfo().getName();
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#getPolicy()
      */
     public Policy getPolicy()
     {
         return policy;
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#getPreferences()
      */
     public Prefs getPreferences()
     {
         return preferences;
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#getResources()
      */
     public UIResources getResources()
     {
         return resources;
     }
 
     /*
      * @see org.xnap.search.SearchProvider#getSupportedMediaTypes()
      */
     public MediaType[] getSupportedMediaTypes()
     {
         return new MediaType[] { SearchManager.MEDIA_ANYTHING };
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#addPropertyChangeListener(java.beans.PropertyChangeListener)
      */
     public void addPropertyChangeListener(PropertyChangeListener arg0)
     {
         // TODO Auto-generated method stub
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#addPropertyChangeListener(java.lang.String, java.beans.PropertyChangeListener)
      */
     public void addPropertyChangeListener(String arg0,
                                           PropertyChangeListener arg1)
     {
         // TODO Auto-generated method stub
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#connect()
      */
     public DaemonSocket connect()
     {
         // TODO Auto-generated method stub
         return null;
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#displayDirectory(java.lang.String, org.gnu.freeway.protocol.afs.esed2.NNode)
      */
     public void displayDirectory(String arg0, NNode arg1)
     {
         // TODO Auto-generated method stub
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#download(org.gnu.freeway.protocol.afs.esed2.NNode)
      */
     public void download(NNode arg0)
     {
         // TODO Auto-generated method stub
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#enterCritical()
      */
     public void enterCritical()
     {
         // TODO Auto-generated method stub
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#err(java.lang.String, java.lang.Throwable)
      */
     public void err(String arg0, Throwable arg1)
     {
     	logger.error(arg0, arg1);
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#guiMessage(java.lang.String)
      */
     public void guiMessage(String arg0)
     {
     	Dialogs.showNotification(XNapFrame.getInstance(), "freewayNotification",
     							 XNap.tr("XNap GNUnet notification"), arg0);
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#infoMessage(boolean, java.lang.String)
      */
     public void infoMessage(boolean arg0, String arg1)
     {
         // TODO Auto-generated method stub
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#leaveCritical()
      */
     public void leaveCritical()
     {
         // TODO Auto-generated method stub
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#log(java.util.logging.Level, java.lang.String)
      */
     public void log(Level arg0, String arg1) {}
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#refreshMenus()
      */
     public void refreshMenus()
     {
         // TODO Auto-generated method stub
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#removePropertyChangeListener(java.beans.PropertyChangeListener)
      */
     public void removePropertyChangeListener(PropertyChangeListener arg0)
     {
         // TODO Auto-generated method stub
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#removePropertyChangeListener(java.lang.String, java.beans.PropertyChangeListener)
      */
     public void removePropertyChangeListener(String arg0,
                                              						PropertyChangeListener arg1)
     {
         // TODO Auto-generated method stub
     }
 
     /*
      * @see org.xnap.search.SearchProvider#search(org.xnap.search.SearchFilter)
      */
     public Search search(SearchFilter filter)
     {
         return new FreewaySearch(filter, this);
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#service(java.lang.Class)
      */
     public Service service(Class c)
     {
         return services.service(c);
     }
 
     /*
      * @see org.gnu.freeway.protocol.afs.swing.SController#showStats()
      */
     public void showStats()
     {
         // TODO Auto-generated method stub
     }
 
     /* (non-Javadoc)
      * @see org.xnap.plugin.Plugin#start()
      */
     public void start() throws Exception
     {
         instance = this;
 
         try {
             Security.insertProviderAt(new BouncyCastleProvider(), 0);
         }
         catch (SecurityException se) {
             logger.error("Could not add Provider");
         }
 
         LoggingService.configureLoggingToConsole(new StarFormatter());
         Prefs.ensureInitialized();
         services = ServiceManager.getInstance();
         services.start();
         preferences = new Prefs();
         config = (ConfigurationService)service(ConfigurationService.class);
         config.readConfiguration(preferences);
         resources = new UIResources("main.xml", getCache());
         resources.setGlobalTarget(this);
         policy = new Policy(config, preferences);
         policy.initAnonymityPolicy(null);
         SearchManager.getInstance().add(this);
     }
 
     /* (non-Javadoc)
      * @see org.xnap.plugin.Plugin#startGUI()
      */
     public void startGUI()
     {
     	freewayPanel = new FreewayPanel(this);
         XNapFrame.getInstance().insertTab
 			(getInfo().getName(), IconHelper.getListIcon(ICON_FILENAME), 
 			 freewayPanel);
     }
 
     /* (non-Javadoc)
      * @see org.xnap.plugin.Plugin#stop()
      */
     public void stop()
     {
         policy.doneAnonymityPolicy();
         services.stop();
         SearchManager.getInstance().remove(this);
     }
 
     /* (non-Javadoc)
      * @see org.xnap.plugin.Plugin#stopGUI()
      */
     public void stopGUI()
     {
         XNapFrame.getInstance().removeTab(freewayPanel);
         freewayPanel = null;
     }
 }