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;

class BookmarkListDialog extends PolledDialog implements DialogReceiver {
   private static final long serialVersionUID = 2134767291802432777L;
   private List listbox = new List(10);
   private Button editButton = new Button(Console.message("Edit"));
   private Button addButton = new Button(Console.message("Add"));
   private Button copyButton = new Button(Console.message("Copy"));
   private Button delButton = new Button(Console.message("Delete"));
   private Button okButton = new Button(Console.message("Go-To"));
   private Button cancelButton = new Button(Console.message("Done"));
   private WorldsMarkPart bookmarks;
   private static Font font = new Font(Console.message("MenuFont"), 0, 12);
   private static Font bfont = new Font(Console.message("ButtonFont"), 0, 12);

   BookmarkListDialog(WorldsMarkPart bookmarks) {
      super(Console.getFrame(), null, Console.message("Edit-WorldsMarkL"), true);
      this.bookmarks = bookmarks;
      this.ready();
   }

   @Override
   protected void build() {
      int count = WorldsMarkPart.getBookmarkCount();

      for (int i = 0; i < count; i++) {
         this.listbox.add(WorldsMarkPart.getBookmarkName(i));
      }

      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 = 6;
      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;
      this.editButton.setFont(bfont);
      this.addButton.setFont(bfont);
      this.delButton.setFont(bfont);
      this.okButton.setFont(bfont);
      this.cancelButton.setFont(bfont);
      this.add(gbag, this.editButton, c);
      this.add(gbag, this.addButton, c);
      this.add(gbag, this.copyButton, c);
      this.add(gbag, this.delButton, c);
      c.weighty = 1.0;
      c.anchor = 15;
      this.add(gbag, this.okButton, c);
      c.weighty = 0.0;
      this.add(gbag, this.cancelButton, c);
   }

   private void select(boolean state) {
      this.editButton.setEnabled(state);
      this.delButton.setEnabled(state);
      this.copyButton.setEnabled(state);
      this.okButton.setEnabled(state);
   }

   @Override
   public void show() {
      super.show();
      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.okButton || target == this.listbox) {
         WorldsMarkPart.gotoBookmark(this.listbox.getSelectedIndex());
         return this.done(true);
      } else if (target == this.cancelButton) {
         return this.done(false);
      } else if (target == this.delButton) {
         int index = this.listbox.getSelectedIndex();
         if (index != -1) {
            this.listbox.remove(index);
            this.bookmarks.removeBookmark(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();
            }
         }

         return true;
      } else if (target == this.copyButton) {
         int index = this.listbox.getSelectedIndex();
         if (index != -1) {
            this.add(WorldsMarkPart.getBookmarkName(index), WorldsMarkPart.getBookmarkTarget(index));
         }

         return true;
      } else if (target == this.addButton) {
         new BookmarkAddDialog(this, this);
         return true;
      } else if (target == this.editButton) {
         int index = this.listbox.getSelectedIndex();
         new BookmarkEditDialog(this, this, WorldsMarkPart.getBookmarkName(index), WorldsMarkPart.getBookmarkTarget(index), index);
         return true;
      } else {
         return false;
      }
   }

   @Override
   public boolean keyDown(Event event, int key) {
      if (key == 27) {
         return this.done(false);
      } else if (key == 10) {
         WorldsMarkPart.gotoBookmark(this.listbox.getSelectedIndex());
         return this.done(true);
      } else {
         return super.keyDown(event, key);
      }
   }

   private void add(String name, String target) {
      this.bookmarks.addBookmark(name, target);
      this.listbox.add(name);
      this.listbox.makeVisible(this.listbox.getItemCount() - 1);
      this.listbox.select(this.listbox.getItemCount() - 1);
      this.select(true);
   }

   @Override
   public void dialogDone(Object who, boolean confirmed) {
      if (confirmed) {
         if (who instanceof BookmarkAddDialog) {
            BookmarkAddDialog adder = (BookmarkAddDialog)who;
            BookmarkEditDialog editor = adder.getEditor();
            this.add(editor.getName(), editor.getTarget());
         } else if (who instanceof BookmarkEditDialog) {
            BookmarkEditDialog edit = (BookmarkEditDialog)who;
            int index = edit.getIndex();
            String name = edit.getName();
            String target = edit.getTarget();
            this.bookmarks.changeBookmark(index, name, target);
            this.listbox.replaceItem(name, index);
            this.listbox.makeVisible(index);
            this.listbox.select(index);
         }
      }
   }
}