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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.netbeans.modules.terminal.nb;

import java.awt.Color;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import org.netbeans.modules.terminal.support.TerminalPinSupport.TerminalCreationDetails;
import org.netbeans.modules.terminal.support.TerminalPinSupport.TerminalDetails;
import org.netbeans.modules.terminal.support.TerminalPinSupport.TerminalPinningDetails;
import org.openide.util.NbBundle;

/**
 *
 * @author ilia
 */
public class PinPanel extends javax.swing.JPanel {
    public static final String PROPERTY_VALID = "valid"; //NOI18N

    /**
     * Creates new form PinPanel
     */
    public PinPanel(TerminalDetails details) {
        initComponents();

        TerminalCreationDetails creationDetails = details.getCreationDetails();
        TerminalPinningDetails pinningDetails = details.getPinningDetails();

        envField.setText(creationDetails.getExecEnv());
        titleField.setText(pinningDetails.getTitle());
        customCheckBox.setSelected(pinningDetails.isCustomTitle());
        customStateChanged(pinningDetails.isCustomTitle());
        if (pinningDetails.getCwd() != null) {
            directoryField.setText(pinningDetails.getCwd());
        } else {
            directoryField.setText("");
        }

        directoryField.getDocument().addDocumentListener(new Validator());
    }

    public String getTitle() {
        return titleField.getText();
    }

    public boolean isCustomTitle() {
        return customCheckBox.isSelected();
    }

    public String getDirectory() {
        return directoryField.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.
     */
    @SuppressWarnings("unchecked")
    // //GEN-BEGIN:initComponents
    private void initComponents() {

        envLabel = new javax.swing.JLabel();
        envField = new javax.swing.JTextField();
        titleLabel = new javax.swing.JLabel();
        titleField = new javax.swing.JTextField();
        customCheckBox = new javax.swing.JCheckBox();
        directoryLabel = new javax.swing.JLabel();
        directoryField = new javax.swing.JTextField();
        statusLabel = new javax.swing.JLabel();

        envLabel.setLabelFor(envField);
        org.openide.awt.Mnemonics.setLocalizedText(envLabel, org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.envLabel.text")); // NOI18N

        envField.setEditable(false);
        envField.setText(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.envField.text")); // NOI18N
        envField.setFocusable(false);
        envField.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                envFieldActionPerformed(evt);
            }
        });

        titleLabel.setLabelFor(titleField);
        org.openide.awt.Mnemonics.setLocalizedText(titleLabel, org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.titleLabel.text")); // NOI18N

        titleField.setText(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.titleField.text")); // NOI18N

        customCheckBox.setSelected(true);
        org.openide.awt.Mnemonics.setLocalizedText(customCheckBox, org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.customCheckBox.text")); // NOI18N
        customCheckBox.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                customCheckBoxActionPerformed(evt);
            }
        });

        directoryLabel.setLabelFor(directoryField);
        org.openide.awt.Mnemonics.setLocalizedText(directoryLabel, org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.directoryLabel.text")); // NOI18N

        directoryField.setText(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.directoryField.text")); // NOI18N

        org.openide.awt.Mnemonics.setLocalizedText(statusLabel, org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.statusLabel.text")); // NOI18N

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(statusLabel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(directoryLabel)
                            .addComponent(titleLabel)
                            .addComponent(envLabel))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(envField)
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(titleField, javax.swing.GroupLayout.DEFAULT_SIZE, 133, Short.MAX_VALUE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(customCheckBox))
                            .addComponent(directoryField))))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(envLabel)
                    .addComponent(envField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(titleLabel)
                    .addComponent(titleField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(customCheckBox))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(directoryLabel)
                    .addComponent(directoryField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(statusLabel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addContainerGap())
        );

        envLabel.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.envLabel.AccessibleContext.accessibleDescription")); // NOI18N
        envField.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.envField.AccessibleContext.accessibleName")); // NOI18N
        envField.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.envField.AccessibleContext.accessibleDescription")); // NOI18N
        titleLabel.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.titleLabel.AccessibleContext.accessibleDescription")); // NOI18N
        titleField.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.titleField.AccessibleContext.accessibleName")); // NOI18N
        titleField.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.titleField.AccessibleContext.accessibleDescription")); // NOI18N
        customCheckBox.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.customCheckBox.AccessibleContext.accessibleDescription")); // NOI18N
        directoryLabel.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.directoryLabel.AccessibleContext.accessibleDescription")); // NOI18N
        directoryField.getAccessibleContext().setAccessibleName(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.directoryField.AccessibleContext.accessibleName")); // NOI18N
        directoryField.getAccessibleContext().setAccessibleDescription(org.openide.util.NbBundle.getMessage(PinPanel.class, "PinPanel.directoryField.AccessibleContext.accessibleDescription")); // NOI18N
    }// //GEN-END:initComponents

    private void envFieldActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_envFieldActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_envFieldActionPerformed

    private void customCheckBoxActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_customCheckBoxActionPerformed
        customStateChanged(customCheckBox.isSelected());
    }//GEN-LAST:event_customCheckBoxActionPerformed

    private void customStateChanged(boolean newState) {
        if (newState) {
            titleField.setEnabled(true);
            titleField.requestFocus();
        } else {
            titleField.setEnabled(false);
        }
    }
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JCheckBox customCheckBox;
    private javax.swing.JTextField directoryField;
    private javax.swing.JLabel directoryLabel;
    private javax.swing.JTextField envField;
    private javax.swing.JLabel envLabel;
    private javax.swing.JLabel statusLabel;
    private javax.swing.JTextField titleField;
    private javax.swing.JLabel titleLabel;
    // End of variables declaration//GEN-END:variables

    public class Validator implements DocumentListener {

        private boolean validOld = true;

        @Override
        public void insertUpdate(DocumentEvent e) {
            updateText();
        }

        @Override
        public void removeUpdate(DocumentEvent e) {
            updateText();
        }

        @Override
        public void changedUpdate(DocumentEvent e) {
            updateText();
        }

        private boolean isValid() {
            String text = directoryField.getText();
            // The most basic check for path validity
            return text.startsWith("/") || text.startsWith("~") || text.startsWith("$"); //NOI18N
        }

        private void updateText() {
            boolean validNew = isValid();
            if (validNew && !validOld) {
                firePropertyChange(PROPERTY_VALID, validOld, validNew);
                validOld = true;
                statusLabel.setText(""); //NOI18N
            } else if (!validNew && validOld) {
                firePropertyChange(PROPERTY_VALID, validOld, validNew);
                validOld = false;
                statusLabel.setText(NbBundle.getMessage(PinPanel.class, "ERR_RelativeDir")); //NOI18N
                statusLabel.setForeground(Color.RED);
            }
        }

    }
}




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