/*
 *                 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 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.ant.freeform.ui;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import javax.swing.JFileChooser;

import org.openide.filesystems.FileUtil;
import org.openide.util.HelpCtx;
import org.openide.util.NbBundle;

import org.netbeans.api.java.project.JavaProjectConstants;
import org.netbeans.spi.project.AuxiliaryConfiguration;
import org.netbeans.spi.project.support.ant.AntProjectHelper;
import org.netbeans.spi.project.support.ant.PropertyUtils;

import org.netbeans.modules.ant.freeform.FreeformProject;
import org.netbeans.modules.ant.freeform.FreeformProjectGenerator;
import org.netbeans.modules.web.api.webmodule.WebProjectConstants;


/**
 *
 * @author  Radko Najman
 */
public class WebLocationsPanel extends javax.swing.JPanel implements ProjectCustomizer.Panel, HelpCtx.Provider {
    
    private boolean initialized;
    /** Original project base folder */
    private File baseFolder;
    /** Freeform Project base folder */
    private File nbProjectFolder;

    /** Creates new form WebLocations */
    public WebLocationsPanel() {
        initComponents();
        
        jComboBoxJ2eeLevel.addItem(NbBundle.getMessage(WebLocationsPanel.class, "TXT_J2EESpecLevel_0"));
        jComboBoxJ2eeLevel.addItem(NbBundle.getMessage(WebLocationsPanel.class, "TXT_J2EESpecLevel_1"));
        jComboBoxJ2eeLevel.setSelectedIndex(0);
    }
    
    public HelpCtx getHelpCtx() {
        return new HelpCtx( WebLocationsPanel.class );
    }
    
    /** 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;

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jTextFieldWeb = new javax.swing.JTextField();
        jButtonWeb = new javax.swing.JButton();
        jLabel3 = new javax.swing.JLabel();
        jTextFieldSrc = new javax.swing.JTextField();
        jButtonSrc = new javax.swing.JButton();
        jLabel4 = new javax.swing.JLabel();
        jTextFieldContextPath = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        jComboBoxJ2eeLevel = new javax.swing.JComboBox();

        FormListener formListener = new FormListener();

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

        setPreferredSize(new java.awt.Dimension(375, 135));
        jLabel1.setText(org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "LBL_WebPagesPanel_Description"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 11, 0);
        add(jLabel1, gridBagConstraints);

        jLabel2.setLabelFor(jTextFieldWeb);
        org.openide.awt.Mnemonics.setLocalizedText(jLabel2, org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "LBL_WebPagesPanel_WebPagesLocation_Label"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 6, 11);
        add(jLabel2, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 6, 11);
        add(jTextFieldWeb, gridBagConstraints);
        jTextFieldWeb.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "ACS_LBL_WebPagesPanel_WebPagesLocation_A11YDesc"));

        org.openide.awt.Mnemonics.setLocalizedText(jButtonWeb, org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "BTN_BasicProjectInfoPanel_browseAntScript"));
        jButtonWeb.addActionListener(formListener);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 6, 0);
        add(jButtonWeb, gridBagConstraints);
        jButtonWeb.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "ACS_LBL_WebPagesPanel_WebPagesLocationBrowse_A11YDesc"));

        jLabel3.setLabelFor(jTextFieldSrc);
        org.openide.awt.Mnemonics.setLocalizedText(jLabel3, org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "LBL_WebPagesPanel_JavaSourcesLocation_Label"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 11, 11);
        add(jLabel3, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 11, 11);
        add(jTextFieldSrc, gridBagConstraints);
        jTextFieldSrc.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "ACS_LBL_WebPagesPanel_JavaSourcesLocation_A11YDesc"));

        org.openide.awt.Mnemonics.setLocalizedText(jButtonSrc, org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "BTN_BasicProjectInfoPanel_browseProjectFolder"));
        jButtonSrc.addActionListener(formListener);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 11, 0);
        add(jButtonSrc, gridBagConstraints);
        jButtonSrc.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "ACS_LBL_WebPagesPanel_JavaSourcesLocationBrowse_A11YDesc"));

        jLabel4.setLabelFor(jTextFieldContextPath);
        org.openide.awt.Mnemonics.setLocalizedText(jLabel4, org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "LBL_WebPagesPanel_ContextPath_Label"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 3;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 6, 11);
        add(jLabel4, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 3;
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(0, 0, 6, 0);
        add(jTextFieldContextPath, gridBagConstraints);
        jTextFieldContextPath.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "ACS_LBL_WebPagesPanel_ContextPath_A11YDesc"));

        jLabel5.setLabelFor(jComboBoxJ2eeLevel);
        org.openide.awt.Mnemonics.setLocalizedText(jLabel5, org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "LBL_WebPagesPanel_J2EESpecLevel_Label"));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.gridheight = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.insets = new java.awt.Insets(3, 0, 0, 11);
        add(jLabel5, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 1;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.gridheight = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.weighty = 1.0;
        add(jComboBoxJ2eeLevel, gridBagConstraints);
        jComboBoxJ2eeLevel.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(WebLocationsPanel.class, "ACS_LBL_WebPagesPanel_J2EESpecLevel_A11YDesc"));

    }

    // Code for dispatching events from components to event handlers.

    private class FormListener implements java.awt.event.ActionListener {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            if (evt.getSource() == jButtonWeb) {
                WebLocationsPanel.this.jButtonWebActionPerformed(evt);
            }
            else if (evt.getSource() == jButtonSrc) {
                WebLocationsPanel.this.jButtonSrcActionPerformed(evt);
            }
        }
    }//GEN-END:initComponents

    private void jButtonSrcActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonSrcActionPerformed
        JFileChooser chooser = createChooser(getSrcPackagesLocation().getAbsolutePath());
        if (JFileChooser.APPROVE_OPTION == chooser.showOpenDialog(this)) {
            setSrcPackages(chooser.getSelectedFile());
        }
    }//GEN-LAST:event_jButtonSrcActionPerformed

    private void jButtonWebActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonWebActionPerformed
        JFileChooser chooser = createChooser(getWebPagesLocation().getAbsolutePath());
        if (JFileChooser.APPROVE_OPTION == chooser.showOpenDialog(this)) {
            setWebPages(chooser.getSelectedFile());
        }
    }//GEN-LAST:event_jButtonWebActionPerformed
        
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButtonSrc;
    private javax.swing.JButton jButtonWeb;
    private javax.swing.JComboBox jComboBoxJ2eeLevel;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JTextField jTextFieldContextPath;
    private javax.swing.JTextField jTextFieldSrc;
    private javax.swing.JTextField jTextFieldWeb;
    // End of variables declaration//GEN-END:variables
    
    private static JFileChooser createChooser(String path) {
        JFileChooser chooser = new JFileChooser();
        FileUtil.preventFileChooserSymlinkTraversal(chooser, new File(path));
        chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        chooser.setAcceptAllFileFilterUsed(false);
        
        return chooser;
    }

    protected List getWebModules() {
        ArrayList l = new ArrayList();

        FreeformProjectGenerator.WebModule wm = new FreeformProjectGenerator.WebModule ();
        wm.docRoot = getRelativeLocation(getWebPagesLocation());
        wm.contextPath = jTextFieldContextPath.getText().trim();
        wm.j2eeSpecLevel = (String) jComboBoxJ2eeLevel.getSelectedItem();
        wm.classpath = getRelativeLocation(getSrcPackagesLocation());
        l.add (wm);
        
        return l;
    }

    protected List getJavaSrcFolder() {
        ArrayList l = new ArrayList();

        File sourceLoc = getSrcPackagesLocation();
        FreeformProjectGenerator.SourceFolder sf = new FreeformProjectGenerator.SourceFolder();
        sf.location = getRelativeLocation(sourceLoc);
        sf.type = JavaProjectConstants.SOURCES_TYPE_JAVA;
        sf.label = sourceLoc.getName();
        sf.style = "packages"; // NOI18N
        l.add(sf);

        return l;
    }

    protected List getWebSrcFolder() {
        ArrayList l = new ArrayList();

        final File webLocation = getWebPagesLocation();
        FreeformProjectGenerator.SourceFolder sf = new FreeformProjectGenerator.SourceFolder();
        sf.location = getRelativeLocation(webLocation);
        sf.type = WebProjectConstants.TYPE_DOC_ROOT;
        sf.label = webLocation.getName();
        sf.style = "tree"; // NOI18N
        l.add(sf);
        
        return l;
    }

    private File getAsFile(String filename) {
        final String s = filename.trim();
        final File f = new File(s);
        return f.isAbsolute() ? f : new File(baseFolder, s).getAbsoluteFile();
    }

    /** Called from WizardDescriptor.Panel and ProjectCustomizer.Panel
     * to set base folder. Panel will use this for default position of JFileChooser.
     * @param baseFolder original project base folder
     * @param nbProjectFolder Freeform Project base folder
     */
    public void setFolders(File baseFolder, File nbProjectFolder) {
        this.baseFolder = baseFolder;
        this.nbProjectFolder = nbProjectFolder;
    }
    
    protected void setWebPages(String path) {
        setWebPages(getAsFile(path));
    }

    protected void setSrcPackages(String path) {
        setSrcPackages(getAsFile(path));
    }

    private void setWebPages(final File file) {
        jTextFieldWeb.setText(relativizeFile(file));
    }

    protected File getWebPagesLocation() {
        return getAsFile(jTextFieldWeb.getText()).getAbsoluteFile();

    }

    private void setSrcPackages(final File file) {
        jTextFieldSrc.setText(relativizeFile(file));
    }

    protected File getSrcPackagesLocation() {
        return getAsFile(jTextFieldSrc.getText());

    }

    private String relativizeFile(final File file) {
        String filePath = FileUtil.normalizeFile(file).getAbsolutePath();
        String parentPath = FileUtil.normalizeFile(baseFolder).getAbsolutePath() + File.pathSeparator;
        return PropertyUtils.relativizeFile(baseFolder, FileUtil.normalizeFile(file));
    }

    private String getRelativeLocation(final File location) {
        final File normalizedLocation = FileUtil.normalizeFile(location);
        return FreeformProjectGenerator.relativizeLocation(baseFolder, nbProjectFolder, normalizedLocation);
    }

    // The implementation of ProjectCustomizer.Panel interface methods
    public void show(FreeformProject project, AntProjectHelper helper, ProjectModel model) {
        if (!initialized) {
            AuxiliaryConfiguration aux = FreeformProjectGenerator.getAuxiliaryConfiguration(helper);
            List l = FreeformProjectGenerator.getWebmodules(helper, aux);
            if (l != null) {
                setFolders(FreeformProjectGenerator.getProjectLocation(project), FileUtil.toFile(project.getProjectDirectory()));
                FreeformProjectGenerator.WebModule wm = (FreeformProjectGenerator.WebModule) l.get(0);
                String docroot = SourceFoldersPanel.getLocationDisplayName(project.evaluator(), baseFolder, wm.docRoot);
                String classpath = SourceFoldersPanel.getLocationDisplayName(project.evaluator(), baseFolder, wm.classpath);
                jTextFieldWeb.setText(docroot);
                jTextFieldSrc.setText(classpath);
                jTextFieldContextPath.setText(wm.contextPath);
                jComboBoxJ2eeLevel.setSelectedItem(wm.j2eeSpecLevel);
            }
            initialized = true;
        }
    }

    /* ProjectCustomizer.Panel hide */
    public void hide(FreeformProject project, AntProjectHelper helper, ProjectModel model) {
    }
    
    public void storeValues(FreeformProject project, AntProjectHelper helper, ProjectModel model) {
        if (!initialized) {
            return;
        }
        AuxiliaryConfiguration aux = FreeformProjectGenerator.getAuxiliaryConfiguration(helper);
        FreeformProjectGenerator.putWebModules(helper, aux, getWebModules());
    }
    // End of the implementation of ProjectCustomizer.Panel interface methods

}