package NET.worlds.console;

import NET.worlds.scape.FrameEvent;
import NET.worlds.scape.Pilot;
import NET.worlds.scape.TeleportAction;
import NET.worlds.scape.TeleportStatus;
import java.awt.Container;
import java.awt.Event;
import java.awt.Label;
import java.awt.Menu;
import java.awt.TextField;
import java.util.Vector;

public class URLLine extends TextField implements FramePart, TeleportStatus, DialogDisabled {
   private static final long serialVersionUID = -4154943921462354673L;
   protected static String nonloadSign = "URL:  ";
   public Label label = new Label(nonloadSign);
   public Menu historyMenu;
   public boolean beingEdited = false;
   public String lastTextSet = "";
   private String currentText = "";
   private boolean okToCallGetText;
   private boolean isDialogDisabled;
   protected boolean teleporting;
   protected int lastURLUpdate;
   public static Vector<String> historyItems = new Vector<String>();

   @Override
   public synchronized String getText() {
      return this.okToCallGetText ? super.getText() : this.currentText;
   }

   private synchronized void syncCurrentText() {
      this.okToCallGetText = true;
      this.currentText = this.getText();
      this.okToCallGetText = false;
   }

   @Override
   public synchronized void setText(String s) {
      if (!this.beingEdited) {
         if (!this.currentText.equals(this.lastTextSet)) {
            this.beingEdited = true;
         } else {
            this.lastTextSet = s;
            if (!this.currentText.equals(s)) {
               int p = this.getSelectionStart();
               super.setText(this.currentText = s);
               this.select(p, p);
            }
         }
      }
   }

   public void cancelEdit() {
      this.beingEdited = false;
      this.lastTextSet = this.getText();
      this.select(1000, 1000);
      this.lastURLUpdate = 0;
   }

   @Override
   public boolean keyDown(Event event, int key) {
      if (key != 27) {
         return super.keyDown(event, key);
      } else {
         this.cancelEdit();
         return true;
      }
   }

   @Override
   public void activate(Console c, Container f, Console prev) {
      this.historyMenu = new Menu("History");
      this.copyBackupToHistoryMenu();
      Console.getMenuBar().add(this.historyMenu);
   }

   @Override
   public void deactivate() {
   }

   @Override
   public void dialogDisable(boolean disable) {
      this.isDialogDisabled = disable;
   }

   @Override
   public boolean handleEvent(Event event) {
      if (this.isDialogDisabled) {
         return false;
      } else {
         boolean ret = super.handleEvent(event);
         if (event.target == this) {
            this.syncCurrentText();
         }

         return ret;
      }
   }

   @Override
   public boolean action(Event event, Object what) {
      if (event.target == this) {
         what = this.getText();
         if (((String)what).length() != 0) {
            TeleportAction.teleport((String)what, null);
            this.cancelEdit();
         }

         return true;
      } else {
         return true;
      }
   }

   @Override
   public void teleportStatus(String err, String url) {
      this.teleporting = err != null && err.length() == 0;
      if (err == null) {
         this.addHistoryItem(getCurrentPositionURL());
         this.setText(url);
      }
   }

   @Override
   public boolean handle(FrameEvent f) {
      if (f.time < this.lastURLUpdate + 500) {
         return true;
      } else {
         this.lastURLUpdate = f.time;
         this.setText(getCurrentPositionURL());
         if (this.teleporting) {
            if (this.label.getText().equals("LOAD ")) {
               this.label.setText("_____ ");
            } else {
               this.label.setText("LOAD ");
            }
         } else if (!this.label.getText().equals(nonloadSign)) {
            this.label.setText(nonloadSign);
         }

         return true;
      }
   }

   public static String getCurrentPositionURL() {
      Pilot pilot = Pilot.getActive();
      if (pilot == null) {
         return "";
      } else {
         String newURL = pilot.getURL();
         return newURL == null ? "" : newURL;
      }
   }

   private void addHistoryItem(String url) {
      if (url.length() != 0) {
         historyItems.insertElementAt(url, 0);
         int cnt = historyItems.size();

         while (cnt > 10) {
            historyItems.removeElementAt(--cnt);
         }

         this.copyBackupToHistoryMenu();
      }
   }

   private void copyBackupToHistoryMenu() {
      while (this.historyMenu.getItemCount() > 0) {
         this.historyMenu.remove(0);
      }

      int cnt = historyItems.size();
      if (cnt == 0) {
         this.historyMenu.add("");
      }

      for (int i = 0; i < cnt; i++) {
         this.historyMenu.add(historyItems.elementAt(i));
      }
   }
}