/**
    * 
    */
   package org.ximtec.igesture.tool.view.devicemanager.wizard;
   
   import java.awt.BorderLayout;
   import java.awt.Color;
   import java.util.ArrayList;
   import java.util.Map;
  
  import javax.swing.BorderFactory;
  import javax.swing.DefaultListModel;
  import javax.swing.JCheckBox;
  import javax.swing.JComponent;
  import javax.swing.JList;
  import javax.swing.JPanel;
  import javax.swing.JScrollPane;
  import javax.swing.ListSelectionModel;
  import javax.swing.event.ListSelectionEvent;
  import javax.swing.event.ListSelectionListener;
  
  import org.netbeans.spi.wizard.Summary;
  import org.netbeans.spi.wizard.WizardBranchController;
  import org.netbeans.spi.wizard.WizardController;
  import org.netbeans.spi.wizard.WizardException;
  import org.netbeans.spi.wizard.WizardPanelProvider;
  import org.ximtec.igesture.algorithm.Algorithm;
  import org.ximtec.igesture.algorithm.AlgorithmException;
  import org.ximtec.igesture.configuration.Configuration;
  import org.ximtec.igesture.core.GestureSet;
  import org.ximtec.igesture.tool.view.devicemanager.DeviceManagerController;
  import org.ximtec.igesture.Recogniser;
  
  /**
   * @author Bjorn Puype, bpuype@gmail.com
   *
   */
  public class AddDeviceWizardBranchController extends WizardBranchController {
  	
  	public AddDeviceWizardBranchController(DeviceManagerController manager) {
  		super(new AddDeviceWizardProvider(manager));
  	}
  
  	protected WizardPanelProvider getPanelProviderForStep (String step, Map settings) {
          String which = (String) settings.get ("recogniser");
          if (which == null) {
              return null;
          } else if ("Existing Recogniser".equals(which)) {
              return getExistingPanel();
          } else if ("New Recogniser".equals(which)) {
              return getNewPanel();
          } else {
              throw new IllegalArgumentException (which);
          }
      }
  
  	private WizardPanelProvider getNewPanel() {
  		return new NewRecogniserWizardProvider();
  	}
  
  	/**
  	 * @return
  	 */
  	private WizardPanelProvider getExistingPanel() {
  		return new ExistingRecogniserWizardProvider();
  	}
  	
  	private class ExistingRecogniserWizardProvider extends WizardPanelProvider
  	{
  		public ExistingRecogniserWizardProvider()
  		{
  			super("Add Device ...", new String[]{"existing"}, new String[]{"Choose a Recogniser"});
  		}
  
  		/* (non-Javadoc)
  		 * @see org.netbeans.spi.wizard.WizardPanelProvider#createPanel(org.netbeans.spi.wizard.WizardController, java.lang.String, java.util.Map)
  		 */
  		@Override
  		protected JComponent createPanel(final WizardController controller, String id, final Map settings)
  		{
  			controller.setProblem("You must select a Recogniser");
  			
  			JPanel panel = new JPanel();
  			panel.setLayout(new BorderLayout());
  			final JList recogniserList = new JList();
  			final DefaultListModel model = new DefaultListModel();
  			recogniserList.setModel(model);
  			recogniserList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
  			
  			//TODO fill model
  			model.addElement("Recogniser 1");
  			model.addElement("Recogniser 2");
  			
  			recogniserList.addListSelectionListener(new ListSelectionListener(){
  
  				@Override
  				public void valueChanged(ListSelectionEvent e) {
  					if(!e.getValueIsAdjusting())
  					{
 						controller.setProblem(null);						
 						settings.put("recogniser", model.getElementAt(recogniserList.getSelectedIndex()));
 						System.out.println(model.getElementAt(recogniserList.getSelectedIndex()));
 					}
 				}
 			});
 			
 			JScrollPane scrollList = new JScrollPane(recogniserList);
 			scrollList.setBorder(BorderFactory.createTitledBorder(BorderFactory.createLineBorder(Color.GRAY), "Recognisers"));
 			panel.add(scrollList,BorderLayout.CENTER);
 			return panel;
 		}
 		
 		@Override
 		public Object finish(Map wizardData) throws WizardException {
 			
 			//summary
 			String[] items = new String[wizardData.size()];
 			items[0] = "Connection:\t" + wizardData.get("connection");
 			items[1] = "Device:\t" + wizardData.get("device");
 			items[2] = "User:\t" + wizardData.get("user");
 			items[3] = "Recogniser:\t" + wizardData.get("recogniser");
 			
 			//result
 			ArrayList<Object> result = new ArrayList<Object>();
 			result.add(wizardData.get("device"));
 			result.add(wizardData.get("user"));
 			result.add(wizardData.get("recogniser"));
 			
 			return Summary.create(items,result);
 		}
 		
 	}
 	
 	private class NewRecogniserWizardProvider extends WizardPanelProvider
 	{
 		
 		public NewRecogniserWizardProvider()
 		{
 			super("Add device...", new String[]{"new"}, new String[]{"Create a new Recogniser"});
 		}
 
 		/* (non-Javadoc)
 		 * @see org.netbeans.spi.wizard.WizardPanelProvider#createPanel(org.netbeans.spi.wizard.WizardController, java.lang.String, java.util.Map)
 		 */
 		@Override
 		protected JComponent createPanel(final WizardController controller, String id, final Map settings) {
 			
 			controller.setProblem("Select at least one gesture set and one algorithm");
 			JPanel panel = new JPanel();
 			panel.setLayout(new BorderLayout());
 			
 			final JList algList = new JList();
 			final DefaultListModel algModel = new DefaultListModel();
 			algList.setModel(algModel);
 			algModel.addElement("Rubine");
 			
 			JScrollPane algScroll = new JScrollPane(algList);
 			algScroll.setBorder(BorderFactory.createTitledBorder(BorderFactory.createLineBorder(Color.GRAY), "Algorithms"));
 			
 			final JList setList = new JList();
 			final DefaultListModel setModel = new DefaultListModel();
 			setList.setModel(setModel);
 			setModel.addElement("2D");
 			setModel.addElement("3D");
 			
 			JScrollPane setScroll = new JScrollPane(setList);
 			setScroll.setBorder(BorderFactory.createTitledBorder(BorderFactory.createLineBorder(Color.GRAY), "Gesture Sets"));
 			
 			ListSelectionListener l = new ListSelectionListener(){
 
 				@Override
 				public void valueChanged(ListSelectionEvent e) {
 					if(!e.getValueIsAdjusting())
 					{
 						if(algList.getSelectedIndex() > -1 && setList.getSelectedIndex() > -1)
 						{
 							Algorithm a = (Algorithm) algModel.getElementAt(algList.getSelectedIndex());
 							GestureSet gs = (GestureSet) setModel.getElementAt(setList.getSelectedIndex());
 							Configuration config = new Configuration();
 							config.addAlgorithm(a.getClass().getName());
 							config.addGestureSet(gs);
 							try {
 								Recogniser recogniser = new Recogniser(config);
 								settings.put("recogniser", recogniser);
 							} catch (AlgorithmException e1) {
 								e1.printStackTrace();
 							}
 							//TODO chkbox multimodal
 							controller.setProblem(null);
 						}
 					}
 					
 				}
 				
 			};
 			
 			algList.addListSelectionListener(l);
 			setList.addListSelectionListener(l);
 			
 			JPanel listPanel = new JPanel();
 			listPanel.add(algScroll);
 			listPanel.add(setScroll);
 			
 			JPanel optionsPanel = new JPanel();
 			JCheckBox chkMultimodal = new JCheckBox("Multi-modal Support");
 			optionsPanel.add(chkMultimodal);
 			
 			panel.add(listPanel,BorderLayout.CENTER);
 			panel.add(optionsPanel, BorderLayout.SOUTH);
 			return panel;
 		}
 		
 		@Override
 		public Object finish(Map wizardData) throws WizardException {
 			
 			//summary
 			String[] items = new String[wizardData.size()];
 			items[0] = "Connection:\t" + wizardData.get("connection");
 			items[1] = "Device:\t" + wizardData.get("device");
 			items[2] = "User:\t" + wizardData.get("user");
 			items[3] = "Recogniser:\t" + wizardData.get("recogniser");
 			
 			//result
 			ArrayList<Object> result = new ArrayList<Object>();
 			result.add(wizardData.get("device"));
 			result.add(wizardData.get("user"));
 			result.add(wizardData.get("recogniser"));
 			
 			return Summary.create(items,result);
 		}
 		
 	}
 
 }