/*
 *                 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.openide.DialogDisplayer;

import java.util.*;
import java.io.IOException;
import java.io.File;
import javax.swing.*;
import javax.swing.table.*;
import javax.swing.text.StyledDocument;
import java.awt.*;
import java.awt.event.*;
import org.netbeans.lib.cvsclient.command.update.*;
import org.netbeans.lib.cvsclient.event.MessageEvent;
import org.netbeans.modules.javacvs.events.*;
import org.netbeans.modules.vcscore.util.Debug;
import org.netbeans.modules.vcscore.commands.*;
import org.netbeans.modules.vcscore.util.TopComponentCloseListener;
import org.netbeans.modules.cvsclient.NbJavaCvsFileSystem;
import org.netbeans.modules.javacvs.commands.*;
import org.openide.util.NbBundle;
import org.openide.filesystems.*;
import org.openide.*;
import javax.accessibility.*;

public class CommandLineInfoPanel implements CommandDisplayerListener {
    
//    DialogDescriptor dd;
    private StringBuffer toAdd;
    boolean wasShown;
    private FileSystemCommand command;
    private CommandOutputVisualizer panel;
    private ArrayList closeListeners = new ArrayList();
    private java.awt.event.ActionListener killListener = null;
    
    /** Creates new form UpdateInfoPanel */
    public CommandLineInfoPanel(FileSystemCommand fscommand) {
//        initComponents ();
        command = fscommand;
        killListener = new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent event) {
                 String name = command.getName();
                 NotifyDescriptor.Confirmation nd = new NotifyDescriptor.Confirmation (
                    java.text.MessageFormat.format(NbBundle.getBundle(CommandOutputPanel.class).getString("CommandOutputVisualizer.killCommand"), // NOI18N
                                                   new Object[] { name }),
                    NotifyDescriptor.Confirmation.OK_CANCEL_OPTION);
                if (NotifyDescriptor.Confirmation.OK_OPTION.equals (DialogDisplayer.getDefault().notify (nd))) {
                       shutDownCommand();
                }
            }
        };
        String name = fscommand.getName();
        String viewName = NbBundle.getMessage(CommandOutputPanel.class, "CommandOutputVisualizer.name", // NOI18N
                                new Object[] { name });
        File[] files = fscommand.getFiles();
        StringBuffer filesString = new StringBuffer(" "); // NOI18N
        if (files != null && (!fscommand.getClass().equals(CvsCheckout.class))) {
            for (int i = 0; i < files.length; i++) {
                if (files[i] != null) {
                    filesString.append(files[i].getName());
                    filesString.append(" "); // NOI18N
                }
            }
        }
        String execString = "cvs " + fscommand.getGlobalOptions().getCVSCommand() + " "  + fscommand.getCVSCommand() + filesString.toString(); // NOI18N
        panel = new CommandOutputVisualizer(killListener, execString, viewName);
        wasShown = false;
    }
   
/** this method should be used with Choosers to display the dialog.. 
 * then later the displayOutputData will just present the datat gotten from server
 * Reason: to have something displayer right away..
 * This method is to be called when creating the command and Chooser.
 */
    public void displayFrameWork() {
        panel.open((org.openide.windows.Workspace) null);
        wasShown = true;
    }
    
    private void shutDownCommand() {
        // we can do that because it's running from other thread then command and won't kill itself
        command.hardCommandStop();
        panel.setExitStatus(VcsCommandExecutor.INTERRUPTED);
    }
    
    public void showExecutionFailed(Exception exception) {
        // do change the buttons.
        if (!wasShown) {
            displayFrameWork();
        }
        panel.setExitStatus(VcsCommandExecutor.FAILED);
    }
    
    public void messageGenerated(MessageEvent e) {
        if (!wasShown) {
            displayFrameWork();
        }
        if (e.getMessage().equals("")) { // NOI18N
            return;
        }
        if (e.isTagged()) {
            String line = e.getMessage();
            if (line.charAt(0) == '+' || line.charAt(0) == '-') {
                return;
            } 
            if (toAdd == null) {
                toAdd = new StringBuffer();
            }
            if (line.equals("newline")) { // NOI18N
                panel.stdOutputLine(toAdd.toString());                
                toAdd = null; // NOI18N
            } else {
                int index = line.indexOf(' ');
                if (index > 0) {
                    toAdd = toAdd.append(line.substring(index + 1));
                }
            }
            
        }
        else {
            if (toAdd != null) {
                panel.stdOutputLine(toAdd.toString());                
                toAdd = null;
            }
            if (e.isError()) {
                panel.errOutputLine(e.getMessage()); // NOI18N
            } else { 
                panel.stdOutputLine(e.getMessage()); // NOI18N
            }
        }    
//        JScrollBar bar = spCentral.getVerticalScrollBar();
//        bar.setValue(bar.getMaximum());
    }
    
    public void showBeforeEachExecute(org.netbeans.lib.cvsclient.command.Command currentCommand) {
    }
    
    public void showFinishedCommand() {
        // do change the buttons.
        if (!wasShown) {
            displayFrameWork();
        }
        panel.setExitStatus(VcsCommandExecutor.SUCCEEDED);
    }
    
    public void showStartCommand() {
        displayFrameWork();
    }
    
    public void showAfterEachExecute() {
    }
    
    public void showFileInfoGenerated(org.netbeans.lib.cvsclient.command.FileInfoContainer info) {
    }

}