/*
 *                 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;

import org.netbeans.lib.cvsclient.command.FileInfoContainer;
import javax.swing.table.TableColumn;
import javax.swing.table.JTableHeader;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellRenderer;

import org.openide.util.NbBundle;
import org.netbeans.lib.cvsclient.command.DefaultFileInfoContainer;
import org.netbeans.lib.cvsclient.event.MessageEvent;
import org.netbeans.lib.cvsclient.event.EnhancedMessageEvent;
import org.openide.DialogDescriptor;
import org.netbeans.modules.cvsclient.commands.*;
import org.netbeans.modules.javacvs.commands.ClientProvider;
import javax.accessibility.*;
//import org.netbeans.modules.vcscore.util.FileEditorSupport;
import java.util.ResourceBundle;
import java.awt.Dialog;
import java.lang.reflect.Method;
import org.netbeans.modules.vcscore.util.table.*;


import org.netbeans.modules.javacvs.commands.FileSystemCommand;

public class UpdateInfoPanel extends DefaultInfoPanel {
    
    private static final int MAX_SCROLLBAR_GAP = 50;
    
    GrowingTableInfoModel model;
    FileSystemCommand command;
    long currentTimeStamp;
    long firedTimeStamp = 0;
    int addedCount = 0;
    int totalCount = 0;
    int lastSelection = -1;
    int lastHBar = 0;
    private String labelString;
    private boolean wasSending;
    //    private JButton btnStop = null;
    private java.io.File sendingDir = null;
    private org.netbeans.lib.cvsclient.command.Command currentCom;
    private ActionListener stopActionListener;
    
    /** Creates new form UpdateInfoPanel */
    public UpdateInfoPanel(FileSystemCommand comm) {
        super();
        initComponents();
        initAccessibility();
        btnStop.setText(NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.stopButton")); // NOI18N
        btnStop.setMnemonic(NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.stopButton.mnemonic").charAt(0)); //NOI18N
        btnViewLog.setText(NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.logButton")); // NOI18N
        btnViewLog.setMnemonic(NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.logButton.mnemonic").charAt(0)); // NOI18N
        btnStop.setDefaultCapable(true);
        
        command = comm;
        setPreferredSize(new java.awt.Dimension(450, 200));
        setMinimumSize(new java.awt.Dimension(450, 200));
        labelString = NbBundle.getBundle(UpdateInfoPanel.class).
        getString("UpdateInfoPanel.lblSending.text"); // NOI18N
        // setting the model....
        model = new GrowingTableInfoModel();
        Class classa = DefaultFileInfoContainer.class;
        String  column1 = NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateTableInfoModel.type"); // NOI18N
        String  column2 = NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateTableInfoModel.fileName"); // NOI18N
        String  column3 = NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateTableInfoModel.path"); // NOI18N
        try {
            Method method1 = classa.getMethod("getType", null);     // NOI18N
            Method method2 = classa.getMethod("getFile", null);     // NOI18N
            model.setColumnDefinition(0, column1, method1, true, new TypeComparator());
            ClientProvider prov = comm.getClientProvider();
            model.setColumnDefinition(1, column2, method2, true, new FileComparator());
            model.setColumnDefinition(2, column3, method2, true, new PathComparator(prov.getLocalPath()));
        } catch (NoSuchMethodException exc) {
            Thread.dumpStack();
        } catch (SecurityException exc2) {
            Thread.dumpStack();
        }
        TableCellRenderer renderer = new ColoringUpdateRenderer(model);
        tblUpdates.setDefaultRenderer(tblUpdates.getColumnClass(0), renderer);
        tblUpdates.setDefaultRenderer(tblUpdates.getColumnClass(1), renderer);
        tblUpdates.setDefaultRenderer(tblUpdates.getColumnClass(2), renderer);
    }
    
    /** 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;

        lblSending = new javax.swing.JLabel();
        spCentral = new javax.swing.JScrollPane();
        tblUpdates = new javax.swing.JTable();
        pnlButtons = new javax.swing.JPanel();
        btnViewLog = new javax.swing.JButton();
        btnStop = new javax.swing.JButton();

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

        lblSending.setText(" ");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(12, 12, 2, 11);
        add(lblSending, gridBagConstraints);

        spCentral.setPreferredSize(new java.awt.Dimension(250, 60));
        tblUpdates.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null}
            },
            new String [] {
                "Title 1", "Title 2", "Title 3", "Title 4"
            }
        ));
        spCentral.setViewportView(tblUpdates);

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

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

        btnViewLog.setText(org.openide.util.NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.logButton"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
        gridBagConstraints.weightx = 0.5;
        gridBagConstraints.insets = new java.awt.Insets(0, 5, 0, 0);
        pnlButtons.add(btnViewLog, gridBagConstraints);

        btnStop.setText(org.openide.util.NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.stopButton"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
        gridBagConstraints.insets = new java.awt.Insets(0, 5, 0, 0);
        pnlButtons.add(btnStop, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.insets = new java.awt.Insets(17, 12, 11, 11);
        add(pnlButtons, gridBagConstraints);

    }//GEN-END:initComponents
    
    private void btnEditActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnEditActionPerformed
        
    }//GEN-LAST:event_btnEditActionPerformed
    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnViewLog;
    private javax.swing.JTable tblUpdates;
    private javax.swing.JScrollPane spCentral;
    private javax.swing.JButton btnStop;
    private javax.swing.JLabel lblSending;
    private javax.swing.JPanel pnlButtons;
    // End of variables declaration//GEN-END:variables
    
    private static final ResourceBundle bundle = NbBundle.getBundle(UpdateInfoPanel.class);   // NOI18N
    
    private void initAccessibility() {
        
        AccessibleContext context = this.getAccessibleContext();
        context.setAccessibleName(bundle.getString("ACSD_UpdateInfoPanel"));
        
        context = btnViewLog.getAccessibleContext();
        context.setAccessibleDescription(bundle.getString("ACSD_UpdateInfoPanel.btnViewLog"));
        
        context = btnStop.getAccessibleContext();
        context.setAccessibleDescription(bundle.getString("ACSD_UpdateInfoPanel.btnStop"));
        
        context = tblUpdates.getAccessibleContext();
        context.setAccessibleName(bundle.getString("ACSN_UpdateInfoPanel.tblUpdates"));
        context.setAccessibleDescription(bundle.getString("ACSD_UpdateInfoPanel.tblUpdates"));
        
        
    }
    
    
    /** 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() {
        tblUpdates.setModel(model);
        TableColumn col = tblUpdates.getColumnModel().getColumn(0);
        col.setMaxWidth(40);
        // HACK to set the width of column at desired size
        
        //        String title = NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.dialogTitle") + " " + command.getName();
        //        setName(title);
        setName(command.getName());
        stopActionListener = new StopActionListener();
        btnStop.addActionListener(stopActionListener);
        btnViewLog.setEnabled(false);
        javax.swing.SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                open();
            }
        });
        
        /*        dd = new DialogDescriptor(this, title);
        Object[] options = new Object[1];
        btnStop = new JButton();
        btnStop.setText(NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.stopButton"));
        options[0] = btnStop;
        dd.setOptions(options);
        Object[] empty = new Object[1];
        dd.setClosingOptions(empty); // none are closing
        dd.setButtonListener(new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                shutDownCommand();
            }
        });
        javax.swing.SwingUtilities.invokeLater(new Runnable () {
            public void run () {
               Dialog dial = TopManager.getDefault().createDialog(dd);
               dial.setModal(false);
               dial.show();
            }
        });
         */
    }
    
    protected void shutDownCommand() {
        // we can do that because it's running from other thread then command and won't kill itself
        if (btnStop != null) {
            btnStop.setText(NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.stopping")); // NOI18N
            btnStop.setEnabled(false);
        }
        command.hardCommandStop();
        //        displayOutputData();
    }
    
    
    /** Does the actual display - docking into the javacvs Mode,
     *  displaying as single Dialog.. whatever.
     */
    public void displayOutputData() {
        // forces the NbPresenter to keep the user's resizing.
/*        if (!isOpened()) {
            return;
        }
 */
        btnStop.setText(NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.closeButton")); // NOI18N
        btnStop.setMnemonic(NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.closeButton.mnemonic").charAt(0)); //NOI18N
        AccessibleContext context = btnStop.getAccessibleContext();
        context.setAccessibleName(NbBundle.getBundle(UpdateInfoPanel.class).getString("ACSD_UpdateInfoPanel.btnClose"));
        btnStop.setEnabled(true);
        btnStop.removeActionListener(stopActionListener);
        btnStop.addActionListener(new CloseActionListener());
        btnViewLog.addActionListener(new ViewLogActionListener(btnViewLog));
        btnViewLog.setEnabled(true);
/*        Object[] options = new Object[2];
        JButton btnClose = new JButton();
        btnClose.setText(NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.closeButton"));
        btnClose.setDefaultCapable(true);
        options[1] = btnClose;
        dd.setValue(btnClose);
        final String log = NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.logButton");
        options[0] = log;
        Object[] closing = new Object[1];
        closing[0] = options[1];
        dd.setOptions(options);
        dd.setClosingOptions(closing); // all are closing
        dd.setButtonListener(new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                if (evt.getActionCommand().equals(log)) {
                    doShowCommandLog();
                }
            }
        });
 */
        JTableHeader head = tblUpdates.getTableHeader();
        head.setUpdateTableInRealTime(true);
        ColumnSortListener listen = new ColumnSortListener(tblUpdates);
        head.addMouseListener(listen);
    }
    
    
    public void showExecutionFailed(Exception exception) {
        if (wasSending) {
            lblSending.setText(" "); // NOI18N
            wasSending = false;
        }
        //        if (isOpened()) {
        displayOutputData();
        //        }
    }
    
    public void showFinishedCommand() {
        if (wasSending) {
            lblSending.setText(" "); // NOI18N
            wasSending = false;
        }
        displayOutputData();
    }
    
    public void showStartCommand() {
        displayFrameWork();
    }
    
    public void showFileInfoGenerated(FileInfoContainer info) {
        if (wasSending) {
            lblSending.setText(" "); // NOI18N
            wasSending = false;
        }
        if (info instanceof DefaultFileInfoContainer) {
            model.addElement(info);
            currentTimeStamp = System.currentTimeMillis();
            addedCount = addedCount + 1;
            totalCount = totalCount + 1;
            long tpDiff = currentTimeStamp - firedTimeStamp;
            if (totalCount < 100 || (addedCount > 5 && tpDiff > 500)) {
/*                javax.swing.JScrollBar hBar = this.spCentral.getVerticalScrollBar();
                if (lastHBar != 0 && lastSelection != -1) {
                    // for other then default values, do..
                    if (hBar != null) {
                        if (hBar.getValueIsAdjusting()) {
                            System.out.println("adjusting");
                            return;
                        }
                        int gap = Math.abs(hBar.getValue() + hBar.getVisibleAmount() - hBar.getMaximum());
                        System.out.println("gap=" + gap);
                        boolean differentSelection = tblUpdates.getSelectedRow() != lastSelection;
                        if (gap > MAX_SCROLLBAR_GAP && differentSelection) {
                            System.out.println("EEEEEE- skipping..");
                            return;
                        } else {
                            lastSelection = tblUpdates.getSelectedRow();
                            System.out.println("trying to recover..");
                        }
                    }
                }
 */
                javax.swing.SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
//                        if (lastSelection == -1 || tblUpdates.getSelectedRow() == lastSelection) {
                            tblUpdates.changeSelection(model.getRowCount(), 0, false, false);
//                        }
//                        lastSelection = tblUpdates.getSelectedRow();
//                        lastHBar = spCentral.getVerticalScrollBar().getValue();
                    }
                });
                firedTimeStamp = System.currentTimeMillis();
                addedCount = 0;
            }
        }
    }
    
    /**
     * 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 message) {
        super.messageGenerated(message);
        if (message instanceof EnhancedMessageEvent) {
            EnhancedMessageEvent ev = (EnhancedMessageEvent)message;
            if (ev.getKey().equals(ev.FILE_SENDING)) {
                java.io.File file = (java.io.File)ev.getValue();
                if (sendingDir == null || (!sendingDir.equals(file.getParentFile()))) {
                    sendingDir = file.getParentFile();
                    String lbl = sendingDir.getAbsolutePath().substring(currentCom.getLocalDirectory().length());
                    lblSending.setText(java.text.MessageFormat.format(labelString, new Object[] {lbl}));
                    lblSending.setDisplayedMnemonic(NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.lblSending.mnemonic").charAt(0)); //NOI18N
                    lblSending.setLabelFor(tblUpdates);
                }
                wasSending = true;
            }
            if (ev.getKey().equals(ev.REQUESTS_SENT)) {
                lblSending.setText(NbBundle.getBundle(UpdateInfoPanel.class).getString("UpdateInfoPanel.All_Requests_Sent")); // NOI18N
                wasSending = true;
            }
        }
    }
    
    /**
     * 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) {
        super.showBeforeEachExecute(currentCommand);
        currentCom = currentCommand;
    }
    
    private class ColoringUpdateRenderer extends DefaultTableCellRenderer {
        
        private TableInfoModel tableModel;
        
        public ColoringUpdateRenderer(TableInfoModel mod) {
            super();
            tableModel = mod;
        }
        
        public java.awt.Component getTableCellRendererComponent(javax.swing.JTable jTable, java.lang.Object obj, boolean isSelected, boolean hasFocus, int row, int column) {
            java.awt.Component retValue;
            
            retValue = super.getTableCellRendererComponent(jTable, obj, isSelected, hasFocus, row, column);
            if ((isSelected) != true) {
                DefaultFileInfoContainer info = (DefaultFileInfoContainer)tableModel.getElementAt(row);
                String type = info.getType();
                if (type.equals("C")) { // NOI18N
                    retValue.setForeground(java.awt.Color.red);
                } else if (type.equals("A") || type.equals("R") ||  // NOI18N
                type.equals("M") || type.equals("G")) { // NOI18N
                    retValue.setForeground(java.awt.Color.blue);
                } else {
                    retValue.setForeground(java.awt.Color.black);
                }
            }
            return retValue;
        }
        
    }
    
}