/**
 * MailArchiver is an application that provides services for storing and managing e-mail messages through a Web Services SOAP interface.
 * Copyright (C) 2012  Marcio Andre Scholl Levien and Fernando Alberto Reuter Wendt and Jose Ronaldo Nogueira Fonseca Junior
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/******************************************************************************\
*
*  This product was developed by
*
*        SERVIÇO FEDERAL DE PROCESSAMENTO DE DADOS (SERPRO),
*
*  a government company established under Brazilian law (5.615/70),
*  at Department of Development of Porto Alegre.
*
\******************************************************************************/

package serpro.mailarchiver.util;

import java.awt.Image;
import java.awt.SystemTray;
import java.awt.TrayIcon;
import java.util.ArrayList;
import java.util.List;

import serpro.mailarchiver.Version;

import javax.imageio.ImageIO;

public class TrayIconAdapter {

    private static final serpro.mailarchiver.util.Logger log = serpro.mailarchiver.util.Logger.getLocalLogger();

    private final TrayIcon trayIcon;

    public TrayIconAdapter() {
        if(SystemTray.isSupported()) {
            TrayIcon ti;
            try {
                Image image = ImageIO.read(getClass().getResourceAsStream("/serpro/mailarchiver/resources/mailarchiver_icon.png"));

                ti = new TrayIcon(image);
                ti.setImageAutoSize(true);

                SystemTray tray = SystemTray.getSystemTray();

                tray.add(ti);
            }
            catch(Exception ex) {
                log.error(ex, "TrayIcon could not be added.");
                ti = null;
            }

            trayIcon = ti;
        }
        else {
            log.error("System Tray is not supported by the current platform.");
            trayIcon = null;
        }

        updateToolTip();
    }

    private List<String> tooltips = new ArrayList<String>();

    public void addToolTip(String tooltip) {
        tooltips.add(tooltip);
        updateToolTip();
    }

    public void removeToolTip(String tooltip) {
       tooltips.remove(tooltip);
       updateToolTip();
    }

    private void updateToolTip() {
        StringBuilder tooltip = new StringBuilder();
        tooltip.append(Version.FULL);

        for(String tt : tooltips) {
            tooltip.append("\n").append(tt);
        }

        String s = tooltip.toString();

        if(trayIcon != null) {
            trayIcon.setToolTip(s);
        }

        log.info("updateToolTip:%n%n%s", s);
    }
}