package NET.worlds.console;

import java.awt.Button;
import java.awt.Event;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.List;
import java.awt.Menu;
import java.awt.MenuItem;
import java.util.Vector;

class MoreFriendsDialog extends PolledDialog {
   private static final long serialVersionUID = -2543183536371825585L;
   private List listbox = new List(10);
   private Button cancelButton = new Button(Console.message("Close"));
   private FriendsListPart friends;
   private Menu menu;
   private Vector<Button> buttons = new Vector<Button>();
   private static Font font = new Font(Console.message("MenuFont"), 0, 12);
   private static Font bfont = new Font(Console.message("ButtonFont"), 0, 12);
   private Object listMutex = new Object();

   MoreFriendsDialog(FriendsListPart friends, Menu menu, Vector<String> online) {
      super(Console.getFrame(), friends, Console.message("Friends-Online"), false);
      this.setAlignment(1);
      this.friends = friends;
      this.menu = menu;

      for (int i = 0; i < online.size(); i++) {
         this.listbox.add(online.elementAt(i));
      }

      this.ready();
   }

   @Override
   protected void build() {
      int buttonCount = this.menu.getItemCount();
      GridBagLayout gbag = new GridBagLayout();
      this.setLayout(gbag);
      GridBagConstraints c = new GridBagConstraints();
      c.fill = 1;
      c.weightx = 1.0;
      c.weighty = 1.0;
      c.gridwidth = 2;
      c.gridheight = buttonCount + 1;
      this.listbox.setFont(font);
      this.add(gbag, this.listbox, c);
      c.weightx = 0.0;
      c.weighty = 0.0;
      c.gridwidth = 0;
      c.gridheight = 1;
      c.fill = 2;

      for (int i = 0; i < buttonCount; i++) {
         String item = this.menu.getItem(i).getLabel();
         Button button = new Button(item);
         button.setFont(bfont);
         this.buttons.addElement(button);
         this.add(gbag, button, c);
      }

      c.weighty = 1.0;
      c.anchor = 15;
      this.cancelButton.setFont(bfont);
      this.add(gbag, this.cancelButton, c);
   }

   void addName(String name) {
      synchronized (this.listMutex) {
         this.listbox.add(name);
         if (this.listbox.getItemCount() == 1) {
            this.listbox.select(0);
            this.select(true);
         }
      }
   }

   void removeName(int index) {
      synchronized (this.listMutex) {
         int selIndex = this.listbox.getSelectedIndex();
         this.listbox.remove(index);
         if (selIndex == index) {
            int count = this.listbox.getItemCount();
            if (index < count - 1) {
               this.listbox.select(index);
            } else if (count > 0) {
               this.listbox.select(count - 1);
            } else {
               this.select(false);
               this.listbox.requestFocus();
            }
         }
      }
   }

   private void select(boolean state) {
      for (int i = 0; i < this.buttons.size(); i++) {
         Button button = this.buttons.elementAt(i);
         button.setEnabled(state);
      }
   }

   @Override
   public void show() {
      super.show();
      synchronized (this.listMutex) {
         if (this.listbox.getItemCount() != 0) {
            this.listbox.select(0);
            this.select(true);
         } else {
            this.select(false);
         }
      }

      this.listbox.requestFocus();
   }

   @Override
   public boolean handleEvent(Event event) {
      if (event.id == 701) {
         this.select(true);
      } else if (event.id == 702) {
         this.select(false);
      }

      return super.handleEvent(event);
   }

   @Override
   public boolean action(Event event, Object what) {
      Object target = event.target;
      if (target == this.cancelButton) {
         return this.done(false);
      } else {
         int index = this.buttons.indexOf(target);
         if (index != -1) {
            MenuItem function = this.menu.getItem(index);
            String selectedFriend;
            synchronized (this.listMutex) {
               selectedFriend = this.listbox.getSelectedItem();
            }

            if (selectedFriend != null) {
               this.friends.moreFriendsAction(selectedFriend, function);
               return true;
            }
         }

         return false;
      }
   }

   @Override
   public boolean keyDown(Event event, int key) {
      return key != 27 && key != 10 ? super.keyDown(event, key) : this.done(false);
   }
}