package NET.worlds.scape;

import java.io.IOException;

public class WebWallControlAction extends Action {
   private final int reload = 1;
   private final int setURL = 2;
   private final int refresh = 3;
   private final int back = 4;
   private final int forward = 5;
   private final int stop = 6;
   private final int home = 7;
   private int mode = 1;
   private String url;
   private String postData;
   private WebPageWall webWall = null;
   private static Object classCookie = new Object();

   WebWallControlAction() {
      this.postData = null;
      this.url = "http://www.worlds.com/";
   }

   @Override
   public Persister trigger(Event e, Persister seqID) {
      if (!this.getWebWall()) {
         System.out.println("ERROR! Tried to attach WebWallControlAction to something other than a WebWall object.");
         return null;
      } else {
         switch (this.mode) {
            case 1:
               this.webWall.rebuild();
               break;
            case 2:
               this.webWall.getWebControlImp().setURL(this.url, this.postData);
               break;
            case 3:
               this.webWall.getWebControlImp().refresh();
               break;
            case 4:
               this.webWall.getWebControlImp().goBack();
               break;
            case 5:
               this.webWall.getWebControlImp().goForward();
               break;
            case 6:
               this.webWall.getWebControlImp().stop();
               break;
            case 7:
               this.webWall.getWebControlImp().home();
         }

         return null;
      }
   }

   private boolean getWebWall() {
      if (this.webWall != null) {
         return true;
      } else {
         Object owner = this.getOwner();
         if (owner != null && owner instanceof WebPageWall) {
            this.webWall = (WebPageWall)owner;
            return this.webWall == null ? false : this.webWall.getWebControlImp() != null;
         } else {
            return false;
         }
      }
   }

   @Override
   public void saveState(Saver s) throws IOException {
      s.saveVersion(0, classCookie);
      super.saveState(s);
      s.saveInt(this.mode);
      s.saveString(this.url);
      s.saveString(this.postData);
   }

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

   @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=Reload, 2=SetURL, 3=Refresh, 4=Back, 5=Fwd, 6=Stop, 7=Home"));
            } else if (pmode == 1) {
               ret = new Integer(this.mode);
            } else if (pmode == 2) {
               this.mode = (Integer)value;
            }
            break;
         case 1:
            if (pmode == 0) {
               ret = StringPropertyEditor.make(new Property(this, index, "URL for mode 2"));
            } else if (pmode == 1) {
               ret = this.url;
            } else if (pmode == 2) {
               this.url = ((String)value).trim();
            }
            break;
         case 2:
            if (pmode == 0) {
               ret = StringPropertyEditor.make(new Property(this, index, "POST data for mode 2"));
            } else if (pmode == 1) {
               ret = this.postData;
            } else if (pmode == 2) {
               this.postData = ((String)value).trim();
            }
            break;
         default:
            ret = super.properties(index, offset + 3, pmode, value);
      }

      return ret;
   }
}