package de.spiritscorp.datasync.gui;
   
   /*-
    * 		Data Sync
    *
    * 		Copyright ©   2022    The Spirit
    * 		@email                        thespirit@spiritscorp.network
    *
    * 		This program 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.
   *
   * 		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 General Public License for more details.
   *
   * 		You should have received a copy of the GNU General Public License
   * 		along with this program. If not, see <http://www.gnu.org/licenses/>.
   */
  
  import java.awt.Font;
  import java.awt.MenuItem;
  import java.awt.PopupMenu;
  import java.awt.SystemTray;
  import java.awt.TrayIcon;
  import java.awt.image.BufferedImage;
  import java.io.IOException;
  import java.util.Objects;
  
  import javax.imageio.ImageIO;
  
  import de.spiritscorp.datasync.Main;
  import de.spiritscorp.datasync.controller.BgController;
  import de.spiritscorp.datasync.io.Debug;
  import javafx.application.Platform;
  
  /**
   * Encapsulated system tray presenter.
   * Bridges native AWT desktop toolkit hooks securely onto JavaFX platform thread loops.
   *
   * @author Tom Spirit
   */
  public class BgView {
  
  	private TrayIcon trayIcon;
  	private final BgController controller;
  
  	/**
  	 * Create the SystemTrayIcon
  	 *
  	 * @param controller The controller
  	 */
  	public BgView( BgController controller ) {
  		this.controller = controller;
  		if( SystemTray.isSupported() ) {
  			initTray();
  		}else {
  			Debug.printDebug( "[DataSync Core] SystemTray wird von diesem Betriebssystem nicht unterstützt." );
  		}
  	}
  
  	private void initTray() {
  		final PopupMenu popup = new PopupMenu();
  		final Font font = new Font( "Comic Sans MS", Font.PLAIN, 14 );
  
  		final MenuItem openItem = new MenuItem( "öffnen" );
  		openItem.setFont( font );
  		// CRITICAL: Bridge AWT event into the JavaFX Application Thread context safely
  		openItem.addActionListener( e -> Platform.runLater( () -> {
  			controller.interruptBgJob( Main.BACKGROUND_THREAD_TIMEOUT );
  		} ) );
  
  		final MenuItem closeItem = new MenuItem( "schließen" );
  		closeItem.setFont( font );
  		closeItem.addActionListener( e -> Platform.runLater( controller::requestApplicationShutdown ) );
  
  		popup.add( openItem );
  		popup.addSeparator();
  		popup.add( closeItem );
  
  		// Robustes Laden des Icons über den Context-ClassLoader
  		BufferedImage trayImage;
  		try {
  			trayImage = ImageIO.read( getClass().getResourceAsStream( "/icons/16x16.png" ) );
  		}catch( final IOException e ) {
  			Debug.printError( "[DataSync] Tray-Icon nicht gefunden, erstelle Fallback-Pixel." );
  			trayImage = new BufferedImage( 16, 16, BufferedImage.TYPE_INT_ARGB );
  		}
  
  		this.trayIcon = new TrayIcon( trayImage, "DataSync Platform Console", popup );
  		this.trayIcon.setImageAutoSize( true );
  
  		// Doppel-Klick auf das Icon öffnet die App direkt
  		this.trayIcon.addActionListener( e -> Platform.runLater( () -> controller.interruptBgJob( Main.BACKGROUND_THREAD_TIMEOUT ) ) );
  	}
  
  	/**
 	 * @return TrayIcon
 	 */
 	public TrayIcon getTrayIcon() { return trayIcon; }
 
 	@Override
 	public int hashCode() {
 		return Objects.hash( controller, trayIcon );
 	}
 
 	@Override
 	public boolean equals( final Object obj ) {
 		if( this == obj ) { return true; }
 		if( obj == null ) { return false; }
 		if( getClass() != obj.getClass() ) { return false; }
 		final BgView other = (BgView) obj;
 		return Objects.equals( controller, other.controller ) && Objects.equals( trayIcon, other.trayIcon );
 	}
 }