/*
 *                 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 1997-2000 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.javacvs.customizers;

import org.netbeans.modules.javacvs.FsGlobalOptions;
import org.netbeans.modules.javacvs.CvsCommand;
import javax.accessibility.*;
import org.openide.util.*;
import java.io.File;
import java.util.*;
import javax.swing.*;
import org.netbeans.modules.javacvs.passwd.*;
import org.netbeans.modules.javacvs.commands.ClientCreationException;


/**
 * A customizer for the global options of a cvs command.
 * @author  Milos Kleint
 */
public class GlobalOptionsCustomizer extends javax.swing.JPanel implements java.beans.Customizer {
    private CustomizerPropChangeSupport support;
    private FsGlobalOptions globals;
    private List globalsList;

    
    /** Creates new form GlobalOptionsCustomizer */
    public GlobalOptionsCustomizer() {
        initComponents();
        initAccessibility();
        if (support == null) {
            support = new CustomizerPropChangeSupport(this);
        }
        cbNoChanges.setMnemonic(bundle.getString("GlobalOptionsCustomizer.cbNoChanges.mnemonic").charAt(0));         //NOI18N
        cbNoHistoryChange.setMnemonic(bundle.getString("GlobalOptionsCustomizer.cbNoHistoryChange.mnemonic").charAt(0));      //NOI18N
        cbUseGzip.setMnemonic(bundle.getString("GlobalOptionsCustomizer.cbUseGzip.mnemonic").charAt(0));         //NOI18N
        cbCvsRoot.setMnemonic(bundle.getString("GlobalOptionsCustomizer.lblCvsRoot.mnemonic").charAt(0));         //NOI18N
        java.awt.event.ActionListener actionList = new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                setData();
            }
        };
        cbNoChanges.addActionListener(actionList);
        cbNoHistoryChange.addActionListener(actionList);
        cbUseGzip.addActionListener(actionList);
        comCvsRoot.addActionListener(actionList);
        cbCvsRoot.addActionListener(actionList);
        
/*        java.awt.event.FocusAdapter focusList = new java.awt.event.FocusAdapter() {
            public void focusLost(java.awt.event.FocusEvent evt) {
                setData(globals);
            }
        };
        txCvsRoot.addFocusListener(focusList);
 */
    }
    
    /** 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
        java.awt.GridBagConstraints gridBagConstraints;

        cbUseGzip = new javax.swing.JCheckBox();
        cbNoChanges = new javax.swing.JCheckBox();
        cbNoHistoryChange = new javax.swing.JCheckBox();
        cbCvsRoot = new javax.swing.JCheckBox();
        comCvsRoot = new javax.swing.JComboBox();

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

        cbUseGzip.setText(org.openide.util.NbBundle.getBundle(GlobalOptionsCustomizer.class).getString("GlobalOptionsCustomizer.cbUseGzip.text"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(12, 12, 0, 11);
        add(cbUseGzip, gridBagConstraints);

        cbNoChanges.setText(org.openide.util.NbBundle.getBundle(GlobalOptionsCustomizer.class).getString("GlobalOptionsCustomizer.cbNoChanges.text"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 12, 0, 11);
        add(cbNoChanges, gridBagConstraints);

        cbNoHistoryChange.setText(org.openide.util.NbBundle.getBundle(GlobalOptionsCustomizer.class).getString("GlobalOptionsCustomizer.cbNoHistoryChange.text"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 12, 0, 11);
        add(cbNoHistoryChange, gridBagConstraints);

        cbCvsRoot.setText(org.openide.util.NbBundle.getBundle(GlobalOptionsCustomizer.class).getString("GlobalOptionsCustomizer.lblCvsRoot.text"));
        cbCvsRoot.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cbCvsRootActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 3;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 12, 11, 0);
        add(cbCvsRoot, gridBagConstraints);

        comCvsRoot.setEditable(true);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 3;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(2, 5, 11, 11);
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        add(comCvsRoot, gridBagConstraints);

    }//GEN-END:initComponents
    
    private void cbCvsRootActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cbCvsRootActionPerformed
        // Add your handling code here:
        comCvsRoot.setEnabled(cbCvsRoot.isSelected());
    }//GEN-LAST:event_cbCvsRootActionPerformed
    
    private static final java.util.ResourceBundle bundle = NbBundle.getBundle(GlobalOptionsCustomizer.class);   //NOI18N

    /**
     * sets the customizer with data. 
     * @param obj can be instance of FsGlobalOptions, CvsCommand or a List of
     *            CvsCommands/FsGlobalOptions..
     */
    public void setObject(java.lang.Object obj) {
        if (obj instanceof FsGlobalOptions) {
            globals = (FsGlobalOptions)obj;
            globalsList = null;
            getData();
        } 
        else if (obj instanceof CvsCommand) {
            globals = ((CvsCommand)obj).getGlobalOptions();
            globalsList = null;
            getData();
        } 
        else if (obj instanceof List) {
            globals = null;
            globalsList = new LinkedList();
            Iterator it = ((List)obj).iterator();
            while (it.hasNext()) {
                Object innerObj = it.next();
                if (innerObj instanceof FsGlobalOptions) {
                    globalsList.add(innerObj);
                } 
                else if (innerObj instanceof CvsCommand) {
                    CvsCommand com = (CvsCommand)innerObj;
                    globalsList.add(com.getGlobalOptions()); 
                }
            }
            getData();
        }
    }
    
    protected void setData() {
        if (globalsList != null) {
            Iterator it = globalsList.iterator();
            FsGlobalOptions fsGlobal = null;
            while (it.hasNext()) {
                fsGlobal = (FsGlobalOptions)it.next();
                setGlobalData(fsGlobal);
//                System.out.println("setting gllist=" + fsGlobal.getCVSRoot());
            }
            if (fsGlobal != null) {
                support.firePropertyChange(fsGlobal);
            }
        } else {
            setGlobalData(globals);
//            System.out.println("setting globals=" + globals.getCVSRoot());
            support.firePropertyChange(globals);
        }
    }
    
    
/*    private void setData(FsGlobalOptions glob) {
        setGlobalData(glob);
        support.firePropertyChange(glob);
    }
 */
    
    private void getData() {
        if (globalsList == null && globals == null) return;
        FsGlobalOptions glob = null;
        if (globalsList == null) {
            glob = globals;
        }
        if (globals == null) {
            Iterator it = globalsList.iterator();
            while (it.hasNext()) {
                FsGlobalOptions gl = (FsGlobalOptions)it.next();
                if (glob == null) {
                    glob = gl;
                }
                if (!gl.getCVSRoot().equals(glob.getCVSRoot())) {
                    gl.setCVSRoot("");
                    glob.setCVSRoot("");
                }
            }
        }
        cbNoChanges.setSelected(glob.isDoNoChanges());
        cbNoHistoryChange.setSelected(glob.isNoHistoryLogging());
        cbUseGzip.setSelected(glob.isUseGzip());
        cbCvsRoot.setSelected(false);
        comCvsRoot.setEnabled(false);
        CVSPasswd pswd = new CVSPasswd(getHome().getAbsolutePath(), ".cvspass"); // NOI18N
        String[] arr;
        int selectedIndex = -1;
        try {
            pswd.loadPassFile();
            Collection col = pswd.getAllEntries();
            arr = new String[col.size()];
            Iterator it = col.iterator();
            for (int i = 0; i < col.size(); i++) {
                if (it.hasNext()) {
                    PasswdEntry entry = (PasswdEntry)it.next();
                    arr[i] = entry.getEntry(false);
                    if (glob.getCVSRoot() != null && glob.getCVSRoot().equals(arr[i])) {
                        selectedIndex = i;
                    }
                    
                }
            }
        } catch (ClientCreationException exc) {
            if (glob.getCVSRoot() != null) {
                arr = new String[] {glob.getCVSRoot()};
                selectedIndex = 0;
            } else {
                arr = new String[0];
                selectedIndex = -1;
            }
        }
        comCvsRoot.setModel(new DefaultComboBoxModel(arr));
        comCvsRoot.setSelectedIndex(selectedIndex);
        support.firePropertyChange(glob);
    }
    
    public void setGlobalData(FsGlobalOptions glob) {
        if (glob == null) return;
        glob.setDoNoChanges(cbNoChanges.isSelected());
        glob.setNoHistoryLogging(cbNoHistoryChange.isSelected());
        glob.setUseGzip(cbUseGzip.isSelected());
        if (cbCvsRoot.isSelected()) {
            if (comCvsRoot.getSelectedItem() != null) {
                glob.setCVSRoot(comCvsRoot.getSelectedItem().toString());
            }
        }
        else {
            glob.setCVSRoot(""); //NOI18N
        }

    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JCheckBox cbUseGzip;
    private javax.swing.JCheckBox cbCvsRoot;
    private javax.swing.JCheckBox cbNoChanges;
    private javax.swing.JComboBox comCvsRoot;
    private javax.swing.JCheckBox cbNoHistoryChange;
    // End of variables declaration//GEN-END:variables
    
    private void initAccessibility() {
        
        AccessibleContext context = this.getAccessibleContext();
        context.setAccessibleDescription(bundle.getString("ACSD_GlobalOptionsCustomizer"));
        
        context = cbUseGzip.getAccessibleContext();
        context.setAccessibleDescription(bundle.getString("ACSD_GlobalOptionsCustomizer.cbUserGzip"));
        
        context = cbNoChanges.getAccessibleContext();
        context.setAccessibleDescription(bundle.getString("ACSD_GlobalOptionsCustomizer.cbNoChanges"));
        
        context = cbNoHistoryChange.getAccessibleContext();
        context.setAccessibleDescription(bundle.getString("ACSD_GlobalOptionsCustomizer.cbNoHistoryChange"));
        
        context = cbCvsRoot.getAccessibleContext();
        context.setAccessibleDescription(bundle.getString("ACSD_GlobalOptionsCustomizer.cbCvsRoot"));
        
        context = comCvsRoot.getAccessibleContext();
        context.setAccessibleDescription(bundle.getString("ACSD_GlobalOptionsCustomizer.txCvsRoot"));
        
    }
    
    public void removePropertyChangeListener(java.beans.PropertyChangeListener propertyChangeListener) {
        if (support == null) {
            support = new CustomizerPropChangeSupport(this);
        }
        support.removePropertyChangeListener(propertyChangeListener);
    }
    
    public void addPropertyChangeListener(java.beans.PropertyChangeListener propertyChangeListener) {
        if (support == null) {
            support = new CustomizerPropChangeSupport(this);
        }
        support.addPropertyChangeListener(propertyChangeListener);
    }
    
    protected void firePropertyChange(java.lang.String str, java.lang.Object obj, java.lang.Object obj2) {
        if (support == null) {
            support = new CustomizerPropChangeSupport(this);
        }
        support.firePropertyChange(str, obj, obj2);
    }
    
    private File getHome() {
        String home = System.getProperty("Env-HOME"); //NOI18N
        if (home == null && org.openide.util.Utilities.isWindows()) {
            String homeDrive = System.getProperty("Env-HOMEDRIVE"); //NOI18N
            String homeDir = System.getProperty("Env-HOMEPATH"); //NOI18N
            if (homeDrive != null && homeDir != null) {
                home = homeDrive + homeDir;
            }
        }
        if (home == null) {
            home = System.getProperty("user.home"); //NOI18N
        }
        return new File(home);
    }
    
}