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import javax.microedition.media.*;
import javax.microedition.media.control.VideoControl;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import com.wingfoot.soap.*;
import com.wingfoot.soap.transport.*;
import com.wingfoot.soap.encoding.*;
import java.util.*;
/**
 * @author agoesaza
 */
public class MidletMPWS extends MIDlet implements CommandListener {
    private Display display;
    private Display display2;
    private TextField userName;
    private TextField password;
    private Form form;
    private Form form2;
    private Form form3;
    private Command cancel;
    private Command login;
    private Command logout;
    private List itemList;

    private Hashtable items;
    private String url = "http://localhost/testWS/testWS.php";


    public MidletMPWS() {
        userName = new TextField("Username :", "", 10, TextField.ANY);
        password = new TextField("Password :", "", 10, TextField.PASSWORD);
        form = new Form("Login");
        login = new Command("Login", Command.OK, 2);
        cancel =  new Command("Cancel", Command.CANCEL, 2);
        logout = new Command("Logout", Command.OK , 2);

        display2 = Display.getDisplay(this);
        itemList = new List("Select an item to play", List.IMPLICIT);
        form2 = new Form("Playing media");
    }

    public void startApp() {
        display = Display.getDisplay(this);
        form.setTitle("Login");
        form.append(userName);
        form.append(password);
        form.addCommand(login);
        form.addCommand(cancel);
        form.setCommandListener(this);
        display.setCurrent(form);
    }

    public void pauseApp() {
    }

    public void destroyApp(boolean unconditional) {
        notifyDestroyed();
    }

    public void validateUser(String name, String password) throws Exception {
            Call c = new Call();
            c.setMethodName("login");
            c.addParameter("username", name);
            c.addParameter("password", password);

            HTTPTransport transport = new HTTPTransport (url,null);
            transport.getResponse(true);

            Envelope res=c.invoke(transport);

            if (res.getParameter(0).toString().equals("1")) {
                bener(name);
            } else {
                tryAgain();
            }
    }
    public void bener(String name) throws Exception {
        Alert benar = new Alert("Login Sukses", "Selamat Login Sukses", null, AlertType.ERROR);
        benar.setTimeout(Alert.FOREVER);
        display.setCurrent(benar);

            Call c = new Call();
            c.setMethodName("getKoleksiID");
            c.addParameter("username", name);

            HTTPTransport transport = new HTTPTransport (url,null);
            transport.getResponse(true);

            Envelope res=c.invoke(transport);
            //UntypedObject o=(UntypedObject)res.getParameter(0);
            Object[] o = (Object[])res.getParameter(0);
            //if (o!=null) {
            itemList.deleteAll();
            items = new Hashtable();
            for(int i=0;i<o.length;i++){
            //items.put(o.getPropertyValue(1).toString(), "aaaaaa");
                Call b = new Call();
                b.setMethodName("getKoleksi");
                b.addParameter("noFile", o[i].toString());

                HTTPTransport trans = new HTTPTransport (url,null);
                trans.getResponse(true);

                Envelope response=b.invoke(trans);

                UntypedObject uo=(UntypedObject)response.getParameter(0);

                if (uo!=null) {
                items.put(uo.getPropertyValue(2) + " - " + uo.getPropertyValue(1),uo.getPropertyValue(0));
                }
            }
            items.put("Video","http://localhost/testWS/File/12.mpg");
            for(Enumeration en = items.keys(); en.hasMoreElements();) {
                itemList.append((String)en.nextElement(), null);
            }
            itemList.setCommandListener(this);
            itemList.addCommand(logout);
            display.setCurrent(itemList);
            //}

    }

    public void tryAgain() {
        Alert salah = new Alert("Login salah", "Silakan Ulangi lagi", null, AlertType.ERROR);
        salah.setTimeout(Alert.FOREVER);
        userName.setString("");
        password.setString("");
        display.setCurrent(salah, form);
    }

    public void commandAction(Command c, Displayable d) {


        String label = c.getLabel();
        if(label.equals("Cancel")) {
            destroyApp(true);
        } else if(label.equals("Login")) {
            try {
              validateUser(userName.getString(), password.getString());
            } catch (Exception ex) {
                tryAgain();
            }
        } else if(label.equals("Logout")) {
            userName.setString("");
            password.setString("");
            display.setCurrent(form);
        } else {
            if(d instanceof List) {
                List list = ((List)d);
                String key = list.getString(list.getSelectedIndex());
                try {
                    playMedia((String)items.get(key));
                } catch (Exception e) {
                    System.err.println("Unable to play: " + e);
                   // e.printStackTrace();
                }
            }
        }
    }

    private void playMedia(String noFile) throws Exception {

    PlayerManager manager =
      new PlayerManager(form2, itemList, noFile, display2);
    form2.setCommandListener(manager);
    Thread runner = new Thread(manager);
    try {
        runner.start();
    } catch (Exception e) {
        Alert exMessages = new Alert("Media Player", e.toString(), null, AlertType.ERROR);
        exMessages.setTimeout(Alert.FOREVER);
        display.setCurrent(exMessages, form);
    }
  }
}

class PlayerManager implements Runnable, CommandListener, PlayerListener {

  Form form;
  List list;
  Player player;
  String locator, noFile;
  Display display;

  private StringItem strResult;
  private Command stopCommand;
  private Command pauseCommand;
  private Command startCommand;

  private String url = "http://localhost/testWS/testWS.php";

  public PlayerManager(Form form, List list, String noFile, Display display) {
  this.form = form;
  this.list = list;
  this.noFile = noFile;
  this.display = display;

  strResult = new StringItem("","");
    // stop, pause and restart commands
    stopCommand = new Command("Stop", Command.STOP, 1);
    pauseCommand = new Command("Pause", Command.ITEM, 1);
    startCommand = new Command("Start", Command.ITEM, 1);

    // the form acts as the interface to stop and pause the media
    form.append(strResult);
    form.addCommand(stopCommand);
    form.addCommand(pauseCommand);

  }

  public void run() {
form.deleteAll();
form.append(strResult);
    form.addCommand(stopCommand);
    form.addCommand(pauseCommand);
    try {
      Call b = new Call();
      b.setMethodName("getKoleksi");
      b.addParameter("noFile", noFile);

      HTTPTransport trans = new HTTPTransport (url,null);
      trans.getResponse(true);
      Envelope response=b.invoke(trans);
      UntypedObject uo=(UntypedObject)response.getParameter(0);

      // since we are loading data over the network, a delay can be
      // expected
      Alert alert = new Alert("Loading. Please wait ....");
      alert.setTimeout(Alert.FOREVER);
      display.setCurrent(alert);
      strResult.setText("Title : " + uo.getPropertyValue(2).toString() + "\nArtis : " + uo.getPropertyValue(1).toString());
      locator = uo.getPropertyValue(3).toString();
      VideoControl vc = null;
      defplayer();
      player = Manager.createPlayer(locator);

      player.addPlayerListener(this);
      player.realize(); // realize
      if((vc = (VideoControl)player.getControl("VideoControl")) != null) {
        Item videoDisp = (Item)vc.initDisplayMode(vc.USE_GUI_PRIMITIVE, null);
        form.append(videoDisp);
      }
      display.setCurrent(form);
      player.setLoopCount(-1); // play indefinitely
      player.prefetch(); // prefetch

      player.start(); // and start
    } catch(Exception e) {
        form.removeCommand(startCommand); // remove the start command
        form.removeCommand(pauseCommand); // remove the pause command
        form.removeCommand(stopCommand);  // and the stop command
        Alert exMessages = new Alert("Media Player", e.toString(), null, AlertType.ERROR);
        exMessages.setTimeout(Alert.FOREVER);
        display.setCurrent(exMessages, list);

    }
  }

  public void commandAction(Command command, Displayable disp) {
    if(disp instanceof Form) {
      // if showing form, means the media is being played
      // and the user is trying to stop or pause the player
      try {
        if(command == stopCommand) { // if stopping the media play
          player.close(); // close the player
          display.setCurrent(list); // redisplay the list of media
          form.removeCommand(startCommand); // remove the start command
          form.removeCommand(pauseCommand); // remove the pause command
          form.removeCommand(stopCommand);  // and the stop command
        } else if(command == pauseCommand) { // if pausing
          player.stop(); // pauses the media, note that it is called stop
          form.removeCommand(pauseCommand); // remove the pause command
          form.addCommand(startCommand); // add the start (restart) command
        } else if(command == startCommand) { // if restarting
          player.start(); // starts from where the last pause was called
          form.removeCommand(startCommand);
          form.addCommand(pauseCommand);
        }
      } catch(Exception e) {
          display.setCurrent(list); // redisplay the list of media
          form.removeCommand(startCommand); // remove the start command
          form.removeCommand(pauseCommand); // remove the pause command
          form.removeCommand(stopCommand);  // and the stop command
        Alert exMessages = new Alert("Media Player", e.toString(), null, AlertType.ERROR);
        exMessages.setTimeout(Alert.FOREVER);
        display.setCurrent(exMessages, form);
      }
    }
  }

  /* Handle player events */
  public void playerUpdate(Player player, String event, Object eventData) {
    if(event == PlayerListener.END_OF_MEDIA) {
        try {
            defplayer();
        }
        catch(MediaException me) {
        }
        player = null;
      }
  }

     void defplayer() throws MediaException {
      if (player != null) {
         if(player.getState() == Player.STARTED) {
            player.stop();
         }
         if(player.getState() == Player.PREFETCHED) {
            player.deallocate();
         }
         if(player.getState() == Player.REALIZED ||
            player.getState() == Player.UNREALIZED) {
            player.close();
         }
      }
      player = null;
   }

}