/*
 * Copyright 2004 - 2013 Wayne Grant
 *           2013 - 2025 Kai Kramer
 *
 * This file is part of KeyStore Explorer.
 *
 * KeyStore Explorer is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * KeyStore Explorer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with KeyStore Explorer.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kse.gui.actions;

import java.awt.Desktop;
import java.awt.Toolkit;
import java.awt.event.KeyEvent;
import java.io.IOException;
import java.net.URI;
import java.text.MessageFormat;

import javax.swing.ImageIcon;
import javax.swing.JOptionPane;
import javax.swing.KeyStroke;

import org.kse.KSE;
import org.kse.gui.KseFrame;
import org.kse.utilities.net.URLs;

/**
 * Action to show help.
 */
public class HelpAction extends KeyStoreExplorerAction {
    private static final long serialVersionUID = 1L;

    private String websiteAddress;

    /**
     * Construct action.
     *
     * @param kseFrame KeyStore Explorer frame
     */
    public HelpAction(KseFrame kseFrame) {
        super(kseFrame);

        putValue(ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_F1, 0));
        putValue(LONG_DESCRIPTION, res.getString("HelpAction.statusbar"));
        putValue(NAME, res.getString("HelpAction.text"));
        putValue(SHORT_DESCRIPTION, res.getString("HelpAction.tooltip"));
        putValue(SMALL_ICON,
                 new ImageIcon(Toolkit.getDefaultToolkit().createImage(getClass().getResource("images/help.png"))));

        websiteAddress = URLs.KSE_USER_MANUAL + KSE.getUserManualVersion() + "/";
    }

    /**
     * Do action.
     */
    @Override
    protected void doAction() {
        try {
            Desktop.getDesktop().browse(URI.create(websiteAddress));
        } catch (IOException ex) {
            JOptionPane.showMessageDialog(frame,
                                          MessageFormat.format(res.getString("WebsiteAction.NoLaunchBrowser.message"),
                                                               websiteAddress), KSE.getApplicationName(),
                                          JOptionPane.INFORMATION_MESSAGE);
        }
    }

}
