package org.netbeans.apifest.testingtemplate;

import java.io.File;

import javax.swing.JFileChooser;

import javax.swing.JPanel;

import javax.swing.event.DocumentEvent;

import javax.swing.event.DocumentListener;

import javax.swing.text.Document;

import org.netbeans.spi.project.ui.support.ProjectChooser;

import org.openide.WizardDescriptor;

import org.openide.WizardValidationException;

import org.openide.filesystems.FileUtil;

public class TestingTemplatePanelVisual extends JPanel implements DocumentListener {

    public static final String PROP_PROJECT_NAME = "projectName";

    private TestingTemplateWizardPanel panel;

    /** Creates new form PanelProjectLocationVisual */

    public TestingTemplatePanelVisual(TestingTemplateWizardPanel panel) {

        initComponents();

        this.panel = panel;

        // Register listener on the textFields to make the automatic updates

        projectNameTextField.getDocument().addDocumentListener(this);

        projectLocationTextField.getDocument().addDocumentListener(this);

    }

    public String getProjectName() {

        return this.projectNameTextField.getText();

    }

    /** 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.

     */

    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents

    private void initComponents() {

        projectNameLabel = new javax.swing.JLabel();

        projectNameTextField = new javax.swing.JTextField();

        projectLocationLabel = new javax.swing.JLabel();

        projectLocationTextField = new javax.swing.JTextField();

        browseButton = new javax.swing.JButton();

        createdFolderLabel = new javax.swing.JLabel();

        createdFolderTextField = new javax.swing.JTextField();

        projectNameLabel.setLabelFor(projectNameTextField);

        org.openide.awt.Mnemonics.setLocalizedText(projectNameLabel, "Project &Name:");

        projectLocationLabel.setLabelFor(projectLocationTextField);

        org.openide.awt.Mnemonics.setLocalizedText(projectLocationLabel, "Project &Location:");

        org.openide.awt.Mnemonics.setLocalizedText(browseButton, "Br&owse...");

        browseButton.setActionCommand("BROWSE");

        browseButton.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                browseButtonActionPerformed(evt);

            }

        });

        createdFolderLabel.setLabelFor(createdFolderTextField);

        org.openide.awt.Mnemonics.setLocalizedText(createdFolderLabel, "Project &Folder:");

        createdFolderTextField.setEditable(false);

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);

        this.setLayout(layout);

        layout.setHorizontalGroup(

            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

            .add(layout.createSequentialGroup()

                .addContainerGap()

                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

                    .add(projectNameLabel)

                    .add(projectLocationLabel)

                    .add(createdFolderLabel))

                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

                    .add(org.jdesktop.layout.GroupLayout.TRAILING, projectNameTextField, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE)

                    .add(org.jdesktop.layout.GroupLayout.TRAILING, projectLocationTextField, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE)

                    .add(org.jdesktop.layout.GroupLayout.TRAILING, createdFolderTextField, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE))

                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                .add(browseButton)

                .addContainerGap())

        );

        layout.setVerticalGroup(

            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

            .add(layout.createSequentialGroup()

                .addContainerGap()

                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)

                    .add(projectNameLabel)

                    .add(projectNameTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))

                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)

                    .add(projectLocationLabel)

                    .add(projectLocationTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)

                    .add(browseButton))

                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)

                    .add(createdFolderLabel)

                    .add(createdFolderTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))

                .addContainerGap(213, Short.MAX_VALUE))

        );

    }// </editor-fold>//GEN-END:initComponents

    private void browseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_browseButtonActionPerformed

        String command = evt.getActionCommand();

        if ("BROWSE".equals(command)) {

            JFileChooser chooser = new JFileChooser();

            FileUtil.preventFileChooserSymlinkTraversal(chooser, null);

            chooser.setDialogTitle("Select Project Location");

            chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);

            String path = this.projectLocationTextField.getText();

            if (path.length() > 0) {

                File f = new File(path);

                if (f.exists()) {

                    chooser.setSelectedFile(f);

                }

            }

            if (JFileChooser.APPROVE_OPTION == chooser.showOpenDialog(this)) {

                File projectDir = chooser.getSelectedFile();

                projectLocationTextField.setText(FileUtil.normalizeFile(projectDir).getAbsolutePath());

            }

            panel.fireChangeEvent();

        }

    }//GEN-LAST:event_browseButtonActionPerformed

    // Variables declaration - do not modify//GEN-BEGIN:variables

    private javax.swing.JButton browseButton;

    private javax.swing.JLabel createdFolderLabel;

    private javax.swing.JTextField createdFolderTextField;

    private javax.swing.JLabel projectLocationLabel;

    private javax.swing.JTextField projectLocationTextField;

    private javax.swing.JLabel projectNameLabel;

    private javax.swing.JTextField projectNameTextField;

    // End of variables declaration//GEN-END:variables

    public void addNotify() {

        super.addNotify();

        //same problem as in 31086, initial focus on Cancel button

        projectNameTextField.requestFocus();

    }

    boolean valid(WizardDescriptor wizardDescriptor) {

        if (projectNameTextField.getText().length() == 0) {

            wizardDescriptor.putProperty("WizardPanel_errorMessage",

                "Project Name is not a valid folder name.");

            return false; // Display name not specified

        }

        File f = FileUtil.normalizeFile(new File(projectLocationTextField.getText()).getAbsoluteFile());

        if (!f.isDirectory()) {

            String message = "Project Folder is not a valid path.";

            wizardDescriptor.putProperty("WizardPanel_errorMessage", message);

            return false;

        }

        final File destFolder = FileUtil.normalizeFile(new File(createdFolderTextField.getText()).getAbsoluteFile());

        File projLoc = destFolder;

        while (projLoc != null && !projLoc.exists()) {

            projLoc = projLoc.getParentFile();

        }

        if (projLoc == null || !projLoc.canWrite()) {

            wizardDescriptor.putProperty("WizardPanel_errorMessage",

                "Project Folder cannot be created.");

            return false;

        }

        if (FileUtil.toFileObject(projLoc) == null) {

            String message = "Project Folder is not a valid path.";

            wizardDescriptor.putProperty("WizardPanel_errorMessage", message);

            return false;

        }

        File[] kids = destFolder.listFiles();

        if (destFolder.exists() && kids != null && kids.length > 0) {

            // Folder exists and is not empty

            wizardDescriptor.putProperty("WizardPanel_errorMessage",

                "Project Folder already exists and is not empty.");

            return false;

        }

        wizardDescriptor.putProperty("WizardPanel_errorMessage", "");

        return true;

    }

    void store(WizardDescriptor d) {

        String name = projectNameTextField.getText().trim();

        String folder = createdFolderTextField.getText().trim();

        d.putProperty("projdir", new File(folder));

        d.putProperty("name", name);

    }

    void read(WizardDescriptor settings) {

        File projectLocation = (File) settings.getProperty("projdir");

        if (projectLocation == null || projectLocation.getParentFile() == null || !projectLocation.getParentFile().isDirectory()) {

            projectLocation = ProjectChooser.getProjectsFolder();

        } else {

            projectLocation = projectLocation.getParentFile();

        }

        this.projectLocationTextField.setText(projectLocation.getAbsolutePath());

        String projectName = (String) settings.getProperty("name");

        if(projectName == null) {

            projectName = "TestingTemplate";

        }

        this.projectNameTextField.setText(projectName);

        this.projectNameTextField.selectAll();

    }

    void validate(WizardDescriptor d) throws WizardValidationException {

        // nothing to validate

    }

    // Implementation of DocumentListener --------------------------------------

    public void changedUpdate(DocumentEvent e) {

        updateTexts(e);

        if (this.projectNameTextField.getDocument() == e.getDocument()) {

            firePropertyChange(PROP_PROJECT_NAME,null,this.projectNameTextField.getText());

        }

    }

    public void insertUpdate(DocumentEvent e) {

        updateTexts(e);

        if (this.projectNameTextField.getDocument() == e.getDocument()) {

            firePropertyChange(PROP_PROJECT_NAME,null,this.projectNameTextField.getText());

        }

    }

    public void removeUpdate(DocumentEvent e) {

        updateTexts(e);

        if (this.projectNameTextField.getDocument() == e.getDocument()) {

            firePropertyChange(PROP_PROJECT_NAME,null,this.projectNameTextField.getText());

        }

    }

    /** Handles changes in the Project name and project directory, */

    private void updateTexts(DocumentEvent e) {

        Document doc = e.getDocument();

        if (doc == projectNameTextField.getDocument() || doc == projectLocationTextField.getDocument()) {

            // Change in the project name

            String projectName = projectNameTextField.getText();

            String projectFolder = projectLocationTextField.getText();

            //if (projectFolder.trim().length() == 0 || projectFolder.equals(oldName)) {

            createdFolderTextField.setText(projectFolder + File.separatorChar + projectName);

            //}

        }

        panel.fireChangeEvent(); // Notify that the panel changed

    }

}