package NET.worlds.scape;

import java.io.IOException;

public class VideoControlAction extends Action {
   private final int play = 1;
   private final int stop = 2;
   private int mode = 1;
   private int repeat = 1;
   private VideoTexture videoTexture = null;
   private VideoWall videoWall = null;
   private static Object classCookie = new Object();

   VideoControlAction() {
   }

   @Override
   public Persister trigger(Event e, Persister seqID) {
      if (!this.getVideoTexture()) {
         System.out.println("ERROR! Tried to attach VideoControlAction to something other than a Rect with a VideoTexture. or a VideoWall object.");
         return null;
      } else {
         switch (this.mode) {
            case 1:
               if (this.videoTexture == null) {
                  this.videoWall.getVideoSurface().play(this.repeat);
               } else {
                  this.videoTexture.getDirectShow().nPlay(this.repeat);
               }
               break;
            case 2:
               if (this.videoTexture == null) {
                  this.videoWall.getVideoSurface().stop();
               } else {
                  this.videoTexture.getDirectShow().nStop();
               }
         }

         return null;
      }
   }

   private boolean getVideoTexture() {
      if (this.videoTexture != null) {
         return true;
      } else {
         Object owner = this.getOwner();
         if (owner != null && owner instanceof Rect) {
            Rect r = (Rect)owner;
            this.videoTexture = r.getVideoAttribute();
            if (this.videoTexture != null) {
               return true;
            } else if (owner instanceof VideoWall) {
               this.videoWall = (VideoWall)owner;
               return true;
            } else {
               return false;
            }
         } else {
            return false;
         }
      }
   }

   @Override
   public void saveState(Saver s) throws IOException {
      s.saveVersion(1, classCookie);
      super.saveState(s);
      s.saveInt(this.mode);
      s.saveInt(this.repeat);
   }

   @Override
   public void restoreState(Restorer r) throws IOException, TooNewException {
      switch (r.restoreVersion(classCookie)) {
         case 0:
            super.restoreState(r);
            this.mode = r.restoreInt();
            break;
         case 1:
            super.restoreState(r);
            this.mode = r.restoreInt();
            this.repeat = r.restoreInt();
      }
   }

   @Override
   public Object properties(int index, int offset, int pmode, Object value) throws NoSuchPropertyException {
      Object ret = null;
      switch (index - offset) {
         case 0:
            if (pmode == 0) {
               ret = IntegerPropertyEditor.make(new Property(this, index, "1=Play, 2=Stop"));
            } else if (pmode == 1) {
               ret = new Integer(this.mode);
            } else if (pmode == 2) {
               this.mode = (Integer)value;
            }
            break;
         case 1:
            if (pmode == 0) {
               ret = IntegerPropertyEditor.make(new Property(this, index, "Repeat count (-1 for infinite)"));
            } else if (pmode == 1) {
               ret = new Integer(this.repeat);
            } else if (pmode == 2) {
               this.repeat = (Integer)value;
            }
            break;
         default:
            ret = super.properties(index, offset + 2, pmode, value);
      }

      return ret;
   }
}