/**

  * Quoridor server and related libraries

  * Copyright (C) 2009-2010 Martin Rexa

  *

  * 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.

  *

  * 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. Look for COPYING file in the top folder.

  * If not, see http://www.gnu.org/licenses/.

  */

 package cz.xelfi.quoridor.statistics.resources;

 import cz.xelfi.quoridor.IllegalPositionException;

 import cz.xelfi.quoridor.webidor.Game;

 import cz.xelfi.quoridor.webidor.GameId;

 import cz.xelfi.quoridor.statistics.OpeningTree;

 import cz.xelfi.quoridor.statistics.OpeningTreeNode;

 import cz.xelfi.quoridor.statistics.OpeningNodeView;

 import cz.xelfi.quoridor.webidor.GameStatus;

 import java.util.List;

 import javax.ws.rs.GET;

 import javax.ws.rs.Path;

 import javax.ws.rs.PathParam;

 import javax.ws.rs.Produces;

 import javax.ws.rs.QueryParam;

 import javax.ws.rs.DefaultValue;

 import javax.ws.rs.core.MediaType;

 /**

  *

  * @author Martin Rexa

  */

 public class Openings {

     OpeningTree tree;

     public Openings(){

         tree = new OpeningTree();

     }

     public void processGame(Game game) {

         try{

             tree.processGame(game);

         }catch (IllegalPositionException e){

             e.printStackTrace();

         }

     }

     @GET

     @Path("{nodeId}")

     @Produces({ MediaType.APPLICATION_JSON, MediaType.TEXT_XML })

     public OpeningNodeView getNode(@QueryParam("loginID") @DefaultValue("") String loginId,

                          @PathParam("nodeId") String nodeId){

         OpeningTreeNode node = tree.getNode(nodeId);

         if(node == null)

             node = tree.getRoot();

         return node.getView(loginId);

     }

     @GET

     @Path("{nodeId}.check")

     @Produces({ MediaType.TEXT_PLAIN })

     public String checkNode(@QueryParam("loginID") @DefaultValue("") String loginId,

                          @PathParam("nodeId") String nodeId){

         OpeningTreeNode node = tree.getNode(nodeId);

         if(node == null)

             return "";

         if(node.getView(loginId).isEmpty())

             return "";

         else

             return nodeId;

     }

     @GET

     @Path("{nodeId}/{status}")

     @Produces({MediaType.APPLICATION_JSON, MediaType.TEXT_XML })

     public List<GameId> listGames(

         @DefaultValue("") @QueryParam("loginID") String loginId,

         @PathParam("nodeId") String nodeId,

         @DefaultValue("") @PathParam("status") String status

     ) {

         OpeningTreeNode node = tree.getNode(nodeId);

         if(node == null)

             return null;

         if("white".equals(status))

             return node.filterGames(loginId, GameStatus.whiteWon);

         else if("black".equals(status))

             return node.filterGames(loginId, GameStatus.blackWon);

         else

             return null;

     }

 }