/*
    * Copyright (C) 2013 AMIS research group, Faculty of Mathematics and Physics, Charles University in Prague, Czech Republic
    *
    * This program is free software: you can redistribute it and/or modify
    * it under the terms of the GNU General Public License as published by
    * the Free Software Foundation, either version 3 of the License, or
    * (at your option) any later version.
    *
    * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  package nl.tudelft.goal.visualizer.ut3.util;
  
  import cz.cuni.amis.pogamut.unreal.communication.messages.gbinfomessages.IPlayer;
  import cz.cuni.amis.pogamut.unreal.communication.worldview.map.IUnrealWaypoint;
  import java.awt.Menu;
  import java.awt.MenuItem;
  import java.awt.Point;
  import nl.tudelft.goal.ut2004.visualizer.gui.action.AddInventoryAction;
  import nl.tudelft.goal.ut2004.visualizer.gui.action.SpawnItemAction;
  
  /**
   *
   * @author Michiel Hegemans
   */
  public class UT3MenuBuilder {
      /**
       * Creates an UT3 specific menu for the visualizer.
       * 
       * @param navPoint  navPoint where to perform the action.
       * @param at        Position where to show menu.
       * 
       * @return          A menu to control UT3 bots.
       */
      public static Menu buildUT3NavPointMenu(final IUnrealWaypoint navPoint, final Point at) {
          Menu UT3Menu = buildUT3Menu();
          UT3Menu.add(buildUTObjectMenu(navPoint, "Weapons", Unreal3Actors.WEAPON_TYPES));
          UT3Menu.add(buildUTObjectMenu(navPoint, "Deployables", Unreal3Actors.DEPLOYABLE_TYPES));
          UT3Menu.add(buildUTObjectMenu(navPoint, "Ammo", Unreal3Actors.AMMO_TYPES));
          UT3Menu.add(buildUTObjectMenu(navPoint, "Pickups", Unreal3Actors.PICKUP_TYPES));        
          // TODO: Not yet implemented.
          // UT3Menu.add(buildUTObjectMenu(navPoint, "Deployed", Unreal3Actors.DEPLOYED_TYPES));        
          UT3Menu.add(buildUTObjectMenu(navPoint, "Vehicles", Unreal3Actors.VEHICLE_TYPES));               
          
          return UT3Menu;
      }
      
      /**
       * Creates and agent menu that allows user to add items to bot.
       * @param bot Target bot.
       * @return Menu with options to add.
       */
      public static Menu buildUT3AgentMenu(final IPlayer bot) {
          Menu UT3Menu = buildUT3Menu();
          
          UT3Menu.add(buildUTObjectInventoryMenu(bot, "Weapons", Unreal3Actors.WEAPON_TYPES));
          UT3Menu.add(buildUTObjectInventoryMenu(bot, "Deployables", Unreal3Actors.DEPLOYABLE_TYPES));
          UT3Menu.add(buildUTObjectInventoryMenu(bot, "Ammo", Unreal3Actors.AMMO_TYPES));
          UT3Menu.add(buildUTObjectInventoryMenu(bot, "Pickups", Unreal3Actors.PICKUP_TYPES));
          
          return UT3Menu;
      }
      
      /**
       * Creates UT3 menu item.
       * @return Empty menu with name UT3.
       */
      private static Menu buildUT3Menu() {
          return new Menu("UT3");
      }
      
      private static Menu buildUTObjectInventoryMenu(final IPlayer bot, String menuName, String[] UTObjects) {
          Menu addUTObject = new Menu(menuName);
          
          for (String id : UTObjects) {
              MenuItem UTObject = new MenuItem(id);
              UTObject.addActionListener(new AddInventoryAction(bot, id));
              addUTObject.add(UTObject);
          }
          
          return addUTObject;
      }
      
      /**
       * Creates a menu for specific UT object types.
       * 
       * @param navPoint  Location where to spawn item.
       * @param menuName  Name of the menu.
       * @param UTObjects List of object types.
       * 
       * @return A list of items that can spawn on the navPoint.
       */
      private static Menu buildUTObjectMenu(final IUnrealWaypoint navPoint, String menuName, String[] UTObjects) {
          Menu spawnUTObject = new Menu(menuName);
         
         for (String id : UTObjects) {
             MenuItem UTObject = new MenuItem(id);
             UTObject.addActionListener(new SpawnItemAction(navPoint, id));
             spawnUTObject.add(UTObject);
         }
         
         return spawnUTObject;
     }
 }