/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.cvsclient.commands.update;

/**
 *
 * @author  mkleint
 * @version
 */

import org.netbeans.lib.cvsclient.command.checkout.*;
import org.netbeans.lib.cvsclient.command.*;
import org.netbeans.modules.vcscore.util.Debug;
import org.netbeans.modules.cvsclient.commands.*;
import org.netbeans.modules.cvsclient.FsCommandFactory;
import org.netbeans.modules.javacvs.events.*;
import org.netbeans.modules.javacvs.commands.*;
import org.openide.filesystems.FileUtil;
import javax.swing.text.*;
import javax.swing.*;
import java.net.URL;
import java.net.MalformedURLException;
import java.io.IOException;
import java.io.File;
import java.util.*;
import org.openide.util.NbBundle;
import javax.accessibility.*;
import org.openide.filesystems.FileObject;

public class UpdateStdOutPanel extends javax.swing.JPanel 
                               implements PersistentCommandDisplayer {
    private Debug E=new Debug("UpdateStdOutPanel", true); // NOI18N
    private Debug D=E;
    private FileSystemCommand currentCommand;
    private ClientProvider provider;
    private PipedFileInformation currentInfo;
    
    /** Creates new form UpdateStdOutPanel */
    public UpdateStdOutPanel(FileSystemCommand comm) {
        initComponents ();
        initAccessibility();
        currentCommand = comm;
        epFile.setEditable(false);
    }
    
    public void setCommand(FileSystemCommand comm) {
        currentCommand = comm;
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the FormEditor.
     */
    private void initComponents() {//GEN-BEGIN:initComponents
        java.awt.GridBagConstraints gridBagConstraints;

        pnlHeader = new javax.swing.JPanel();
        lblFileName = new javax.swing.JLabel();
        lblRevNumber = new javax.swing.JLabel();
        lblRevFile = new javax.swing.JLabel();
        txRevFile = new javax.swing.JTextField();
        txFileName = new javax.swing.JTextField();
        txRevNumber = new javax.swing.JTextField();
        spFile = new javax.swing.JScrollPane();
        epFile = new javax.swing.JEditorPane();

        setLayout(new java.awt.GridBagLayout());

        pnlHeader.setLayout(new java.awt.GridBagLayout());

        lblFileName.setDisplayedMnemonic(java.util.ResourceBundle.getBundle("org/netbeans/modules/cvsclient/commands/update/Bundle").getString("ACS_lblFileName_mnc").charAt(0));
        lblFileName.setLabelFor(txFileName);
        lblFileName.setText(java.util.ResourceBundle.getBundle("org/netbeans/modules/cvsclient/commands/update/Bundle").getString("UpdateStdOutPanel.lblFileName.text"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        pnlHeader.add(lblFileName, gridBagConstraints);

        lblRevNumber.setDisplayedMnemonic(java.util.ResourceBundle.getBundle("org/netbeans/modules/cvsclient/commands/update/Bundle").getString("ACS_lblRevNumber_mnc").charAt(0));
        lblRevNumber.setLabelFor(txRevNumber);
        lblRevNumber.setText(java.util.ResourceBundle.getBundle("org/netbeans/modules/cvsclient/commands/update/Bundle").getString("UpdateStdOutPanel.lblRevNumber.text"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(5, 0, 0, 0);
        pnlHeader.add(lblRevNumber, gridBagConstraints);

        lblRevFile.setDisplayedMnemonic(java.util.ResourceBundle.getBundle("org/netbeans/modules/cvsclient/commands/update/Bundle").getString("ACS_lblRevFile_mnc").charAt(0));
        lblRevFile.setLabelFor(txRevFile);
        lblRevFile.setText(java.util.ResourceBundle.getBundle("org/netbeans/modules/cvsclient/commands/update/Bundle").getString("UpdateStdOutPanel.lblRevFile.text"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(5, 0, 0, 0);
        pnlHeader.add(lblRevFile, gridBagConstraints);

        txRevFile.setEditable(false);
        txRevFile.setText("jTextField1");
        txRevFile.setMinimumSize(new java.awt.Dimension(60, 20));
        txRevFile.setPreferredSize(new java.awt.Dimension(400, 20));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(5, 12, 0, 0);
        pnlHeader.add(txRevFile, gridBagConstraints);

        txFileName.setEditable(false);
        txFileName.setText("jTextField1");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(5, 12, 0, 0);
        pnlHeader.add(txFileName, gridBagConstraints);

        txRevNumber.setEditable(false);
        txRevNumber.setText("jTextField1");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(5, 12, 0, 0);
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.weightx = 1.0;
        pnlHeader.add(txRevNumber, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(12, 12, 12, 11);
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.weightx = 1.0;
        add(pnlHeader, gridBagConstraints);

        spFile.setViewportView(epFile);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.insets = new java.awt.Insets(0, 12, 11, 11);
        gridBagConstraints.weighty = 1.0;
        add(spFile, gridBagConstraints);

    }//GEN-END:initComponents
    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JEditorPane epFile;
    private javax.swing.JLabel lblRevFile;
    private javax.swing.JPanel pnlHeader;
    private javax.swing.JTextField txFileName;
    private javax.swing.JTextField txRevNumber;
    private javax.swing.JLabel lblRevNumber;
    private javax.swing.JScrollPane spFile;
    private javax.swing.JTextField txRevFile;
    private javax.swing.JLabel lblFileName;
    // End of variables declaration//GEN-END:variables

    private static final java.util.ResourceBundle bundle = NbBundle.getBundle(UpdateStdOutPanel.class);     // NOI18N
    
    private void initAccessibility() {
        txFileName.selectAll();
        txRevNumber.selectAll();
        txRevFile.selectAll();
        
        SelectAllListener focusListener = new SelectAllListener();
        txFileName.addFocusListener(focusListener);
        txRevNumber.addFocusListener(focusListener);
        txRevFile.addFocusListener(focusListener);
        
        AccessibleContext context = this.getAccessibleContext();
        context.setAccessibleName(bundle.getString("ACSD_UpdateStdOutPanel"));
        
        context = epFile.getAccessibleContext();
        context.setAccessibleName(bundle.getString("ACSD_UpdateStdOutPanel.epFile"));
        
    }  
    
    class SelectAllListener implements java.awt.event.FocusListener{
        public void focusLost(java.awt.event.FocusEvent e){}
        public void focusGained(java.awt.event.FocusEvent e){
            ((javax.swing.JTextField)e.getComponent()).selectAll();
        }
    }
    
    public void setData(PipedFileInformation info) {
        currentInfo = info;
        txFileName.setText(info.getFile().getAbsolutePath());
        txRevNumber.setText(info.getRepositoryRevision());
        txRevFile.setText(info.getRepositoryFileName());
        //setting up editor kit
        if (info.getTempFile().exists()) {
            String mime = getMIMEType(info);
            epFile.setContentType(mime);
            EditorKit kit = JEditorPane.createEditorKitForContentType(mime);
            D.deb("MIME = "+mime+": I have kit = "+kit); // NOI18N
            if (kit == null) {
                epFile.setContentType("text/plain"); // NOI18N
                kit = JEditorPane.createEditorKitForContentType("text/plain"); // NOI18N
            }
            epFile.setEditorKit(kit);
            Document doc = kit.createDefaultDocument();
            try {
                URL flURL = info.getTempFile().toURL();
                try {
                    kit.read(flURL.openStream(), doc, 0);
                    kit.install(epFile);
                    epFile.setDocument(doc);
                } catch (javax.swing.text.BadLocationException e) {
                    E.err("BadLocationException"); // NOI18N
                    return;
                } catch (IOException ex) {
                    E.err("IOException"); // NOI18N
                    return;
                }
                
            } catch (MalformedURLException exc) {
                E.err("malformed URL"); // NOI18N
            }
            epFile.setDocument(doc);
        }
        
    }
    
    private String getMIMEType(PipedFileInformation info) {
        File file = info.getFile();
        if (file == null) return "text/plain"; //NOI18N
        String mime;
        FileObject[] fos = FileUtil.fromFile(file);
        if (fos.length > 0) {
            mime = FileUtil.getMIMEType(fos[0]);
        } else {
            String ext = FileUtil.getExtension(file.getName());
            mime = FileUtil.getMIMEType(ext);
        }
        if (mime == null) {
            mime = "text/plain"; //NOI18N
        }
        return mime;
    }
    
    
    /** Does the actual display - docking into the javacvs Mode, 
 *  displaying as single Dialog.. whatever.
 */
    public void displayOutputData() {
       FsCommandFactory.displayOutputPanel(NbBundle.getBundle(UpdateStdOutPanel.class).getString("CvsUpdate.pipedOutDialogTitle")  // NOI18N
               + currentInfo.getFile().getName() + ":" + currentInfo.getRepositoryRevision(),  // NOI18N
                 this);                    
    }
    

    
   // --------------------------------------------
  // persistantDisplayer stuff..
  // --------------------------------------------
    
  public boolean equalDisplayedData(File file, Class type, Object comparisonData) {
      if (!getClass().equals(type)) return false;
      if (currentInfo == null || currentInfo.getFile() == null
                || !currentInfo.getFile().equals(file)) {
          return false;
      }
      PipedFileInformation info = (PipedFileInformation)comparisonData;
      if (info == null) {
          return false;
      }
      if (!currentInfo.getRepositoryRevision().equals(info.getRepositoryRevision())) {
          return false;
      }
      return true;
  }

  public File getFileDisplayed() {
      return currentInfo.getFile();
  }
   
  public Object getComparisonData() {
      return currentInfo;
  }
   
  public JComponent getComponent() {
      return this;
  }

  public FileSystemCommand getFileSystemCommand() {
      return currentCommand; //TODO
  }  
    
  public String getCommandSwitches() {
      return currentCommand.getCVSArguments();
  }
  
  public void closeNotify() {
/**      if (currentInfo != null && currentInfo.getTempFile() != null) {
          currentInfo.getTempFile().deleteOnExit();
      }
 */
  }
}