package de.uhilger.calypso.handler;

import com.sun.net.httpserver.HttpExchange;
import de.uhilger.calypso.App;
import de.uhilger.calypso.MeldeThread;
import java.io.IOException;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author ulrich
 */
public class VLCPlayer extends BasePlayer implements Player {
  
  private static final Logger logger = Logger.getLogger(VLCPlayer.class.getName());

  public static final String CMD_STOP = "s";
  public static final String DBUS_PREFIX = "dbus-send --type=method_call --dest=org.mpris.MediaPlayer2.vlc /org/mpris/MediaPlayer2   org.mpris.MediaPlayer2.Player.";
  public static final String CMD_PAUSE_RESUME = "PlayPause";
  public static final String CMD_SEEK = "Seek";
  public static final String CMD_VOLUME = "Volume";

  @Override
  public String abspielen(String urlStr, String parameter, String meldeUrlStr, String token) {
    String antwort;// = null;
    try {
      //Object o = t.getAttribute(App.PI_PLAYER);
      Process o = App.getPlayerProcess();
      if(o != null) {
        tilgen();        
      }
      StringBuilder kommando = new StringBuilder("vlc --fullscreen -I rc ");
      /*
      if(parameter != null) {
        kommando.append(parameter);
        kommando.append(BLANK);
      }
      */
      if(urlStr.startsWith("http")) {
        kommando.append(urlStr.replace(" ", "%20"));
        kommando.append("?t=");
        kommando.append(token);
      } else {
        /*
          //url z.B.: Filme/H/HEAT_D2.m4v
        
          hier muss noch der Pfad hinzugefuegt werden, unter 
          dem auf dem raspi die Datenquelle via NFS eingebunden ist,
          z.B. /media/mc/
          dieser Teil des Pfades muss in pirc als Init-Parameter oder 
          etwas aehnliches hinterlegt sein, weil es lokal zum jeweils 
          verwendeten raspi gehoert
  
        */
        
        String pfad = App.getInitParameter("nfs-prefix");
        kommando.append(pfad);
        
        kommando.append(urlStr);
      }
      kommando.append(" vlc://quit");
      logger.log(Level.FINE, "kommando: {0}", kommando.toString());
      Process player_process = Runtime.getRuntime().exec(kommando.toString());
      if(meldeUrlStr != null) {
        MeldeThread mt = new MeldeThread();
        mt.setProcess(player_process);
        mt.lauscherHinzufuegen(this);
        mt.setMeldeUrl(meldeUrlStr);
        mt.start();
      }
      //servletContext.setAttribute(App.PI_PLAYER, player_process);
      //t.setAttribute(App.PI_PLAYER, player_process);
      App.setPlayerProcess(player_process);
      //Runtime.getRuntime().exec("killall dbus-daemon");
      antwort = "Abspielen gestartet, url: " + urlStr;
    }
    catch(IOException ex) {
      antwort = "Fehler: " + ex.getMessage();
    }
    return antwort;
  }

  
  /*
  public String kommando(String k) {
    if(k.equalsIgnoreCase(VLCPlayer.CMD_STOP)) {
      Process p = App.getPlayerProcess();
      p.destroy();
      App.setPlayerProcess(null);
    }
    String antwort = "Kommando '" + k + "' ausgefuehrt.";
    return antwort;
  }
*/

  @Override
  public StringBuilder buildParams(HttpExchange t, Map m) {
    return new StringBuilder();
  }


}