/*
 *                 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;

import org.netbeans.modules.javacvs.events.CommandDisplayerListener;
import org.netbeans.lib.cvsclient.event.MessageEvent;
import javax.swing.*;
import java.awt.*;
import org.openide.util.NbBundle;
import org.openide.*;
import javax.accessibility.*;
import java.util.*;
import org.openide.DialogDisplayer;

import org.openide.util.actions.SystemAction;
import org.openide.windows.WindowManager;

/**
 *
 * @author  mk104111
 */
public class DefaultInfoPanel extends org.openide.windows.TopComponent 
                              implements CommandDisplayerListener,
                                         RuntimeCommandDisplayer {

    public static final String JAVACVS_LIMITED_MODE = "LIMITED JavaCvs mode- for output of update, commit, add, remove etc."; // NOI18N
    private StringBuffer buff;
    
    private boolean runsFromRuntime;
    
    /** Creates new form DefaultInfoPanel */
    public DefaultInfoPanel() {
        super();
        buff = new StringBuffer();
        runsFromRuntime = false;
        putClientProperty("PersistenceType", "Never"); //NOI18N
        // http://www.netbeans.org/issues/show_bug.cgi?id=24199
        // the TabPolicy property's value makes sure that the tab is not shown 
        // for the topcomponent when it is alone in the mode.
        putClientProperty("TabPolicy", "HideWhenAlone");        
    }
    
    /** 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 Form Editor.
     */
    private void initComponents() {//GEN-BEGIN:initComponents

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

    }//GEN-END:initComponents
    
    /**
     * this one is called when the command's execution  fails for any reason.
     */
    public void showExecutionFailed(Exception exception) {
    }
    
    /**
     * When the server generates a line of output/error, the displayer is notified.
     * @param message - the string to be displayed, be it error/message (E/M response)
     */
    public void messageGenerated(MessageEvent e) {
        if (e.isTagged()) {
            String line = e.getMessage();
            if (line.charAt(0) == '+' || line.charAt(0) == '-') {
                return;
            }
            if (line.equals("newline")) { // NOI18N
                buff.append("\n"); // NOI18N
                return;
            }
            int index = line.indexOf(' ');
            if (index > 0) {
                buff.append(line.substring(index + 1));
            }
        }
        else {
            if (e.getMessage().length() > 0) {
                buff.append(e.getMessage() + "\n"); // NOI18N
            }
        }
        if (buff.length() > 36000) { // just approx. constants, tuneup possible..
            buff.delete(0, 8000);
            int index = 0;
            while (index < buff.length() && buff.charAt(index) != '\n') {
                index = index + 1;
            }
            buff.delete(0, index);
            buff.insert(0, NbBundle.getBundle(DefaultInfoPanel.class).getString("DefaultInfoPanel.logCut") + "\n");
        }
    }
    
    /**
     * this method is called before any of the library's commands
     * that is stored in the queue in FileSystemCommand, is run.
     * @param currentCommand shows the command that will be executed.
     */
    public void showBeforeEachExecute(org.netbeans.lib.cvsclient.command.Command currentCommand) {
    }
    
    /**
     * This is the last method to be called in the displayer.
     * Is called when the execution finishes. Any filan touchups can be made here.
     */
    public void showFinishedCommand() {
    }
    
    /**
     * This method is the first one that is called during execution.
     * Here any initial setup of the displayer can be made.
     */
    public void showStartCommand() {
    }
    
    /**
     * this method is called after library's commands execution
     */
    public void showAfterEachExecute() {
    }
    
    /**
     * When the library command's builder generates a FileInfoContainer object, the
     * Displayer is notified.
     * @param info - the generated information object
     */
    public void showFileInfoGenerated(org.netbeans.lib.cvsclient.command.FileInfoContainer info) {
    }
    
    protected String getCurrentCommandLog() {
        return buff.toString();
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    // End of variables declaration//GEN-END:variables

    protected void doShowCommandLog(final JButton button) {
        // begin visual stuff --------------
        JPanel toReturn = new JPanel();
        toReturn.setLayout(new BorderLayout());
        JScrollPane pane = new JScrollPane();
        JTextArea area = new JTextArea();
        //accessibility stuff..
        ResourceBundle bundle = NbBundle.getBundle(DefaultInfoPanel.class); //NOI18N
        AccessibleContext context = toReturn.getAccessibleContext();
        context.setAccessibleDescription(bundle.getString("ACSD_ShowComandLog"));
        
        context = area.getAccessibleContext();
        context.setAccessibleDescription(bundle.getString("ACSD_ShowCommandLog.area"));
        context.setAccessibleName(bundle.getString("ACSN_ShowCommandLog.area"));

        area.setLineWrap(false);
        if (buff != null) {
            area.setText(getCurrentCommandLog());
        }    
        area.setEditable(false);
        javax.swing.KeyStroke enter = javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_ENTER, 0);
        javax.swing.text.Keymap map = area.getKeymap ();
        map.removeKeyStrokeBinding (enter);

        pane.setPreferredSize(new Dimension(400, 100));
        pane.setViewportView(area);
        toReturn.add(pane, BorderLayout.CENTER);
        // - end visual stuff -------------------
        String title = NbBundle.getBundle(DefaultInfoPanel.class).getString("DefaultInfoPanel.commandLogTitle"); // NOI18N
        toReturn.setSize(new Dimension(450, 200));
        toReturn.setMinimumSize(new Dimension(250, 100));
        DialogDescriptor dd = new DialogDescriptor(toReturn, title);
        JButton btnClose = new JButton();
        btnClose.setText(org.openide.util.NbBundle.getBundle(DefaultInfoPanel.class).getString("DefaultInfoPanel.closeButton")); // NOI18N
        btnClose.setMnemonic(org.openide.util.NbBundle.getBundle(DefaultInfoPanel.class).getString("DefaultInfoPanel.closeButton.mnemonic").charAt(0)); // NOI18N
        btnClose.setDefaultCapable(true);
        dd.setValue(btnClose);
        Object[] options = { btnClose };
        dd.setOptions(options);
/*        dd.setButtonListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent actionEvent) {
            }
            
        });
 */
        dd.setClosingOptions(options);
        dd.setModal(false);
        Dialog dial = DialogDisplayer.getDefault().createDialog(dd);
        dial.setModal(true);
        dial.show();
        button.setEnabled(true);
    }    
    
    public void setRunInRuntime(boolean runtime) {
        runsFromRuntime = runtime;
    }
    
    protected boolean isRunningFromRuntime() {
        return runsFromRuntime;
    }
    
    protected void closeNotify() {
        super.closeNotify();
    }
    
    protected void openNotify() {
        super.openNotify();
    }
    
    public boolean canClose(org.openide.windows.Workspace workspace, boolean param) {
        return true;
    }
    
        /**
         * Disable serialization.
         * @return null
         */
        protected Object writeReplace () throws java.io.ObjectStreamException {
            return null;
        }
        
    /** Get the system actions which will appear in
     * the popup menu of this component.
     * 
Subclasses are encouraged to override this method to specify
     * their own sets of actions.
     * 
Remember to call the super method when overriding and add your actions
     * to the superclass' ones (in some order),?
     * because the default implementation provides support for standard
     * component actions like save, close, and clone.
     * @return system actions for this component
 */
    public SystemAction[] getSystemActions() {
        SystemAction[] retValue;
        retValue = super.getSystemActions();
        return retValue;
    }  
    
    protected void shutDownCommand() {
    }
    
    public class StopActionListener implements java.awt.event.ActionListener {
        public void actionPerformed(java.awt.event.ActionEvent actionEvent) {
            DefaultInfoPanel.this.shutDownCommand();
        }
    }
    
    public class CloseActionListener implements java.awt.event.ActionListener {
        public void actionPerformed(java.awt.event.ActionEvent actionEvent) {
            DefaultInfoPanel.this.close();
        }
    }

    public class ViewLogActionListener implements java.awt.event.ActionListener {
        
        private JButton button;
        public ViewLogActionListener(JButton button) {
            this.button = button;
        }
        
        public void actionPerformed(java.awt.event.ActionEvent actionEvent) {
/*            boolean ok = false;
            if (button.isEnabled()) {
                ok = true;
            }
 */
            button.setEnabled(false);
//            if (ok)  {
                DefaultInfoPanel.this.doShowCommandLog(button);
//            }

        }
    }    
}