/*

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

  *

  * The contents of this file are subject to the terms of either the GNU

  * General Public License Version 2 only ("GPL") or the Common

  * Development and Distribution License("CDDL") (collectively, the

  * "License"). You may not use this file except in compliance with the

  * License. You can obtain a copy of the License at

  * http://www.netbeans.org/cddl-gplv2.html

  * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

  * specific language governing permissions and limitations under the

  * License.  When distributing the software, include this License Header

  * Notice in each file and include the License file at

  * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Sun in the GPL Version 2 section of the License file that

  * accompanied this code. If applicable, add the following below the

  * License Header, with the fields enclosed by brackets [] replaced by

  * your own identifying information:

  * "Portions Copyrighted [year] [name of copyright owner]"

  *

  * Contributor(s):

  *

  * Portions Copyrighted 2010 Martin Rexa

  */

 package cz.xelfi.quoridor.statistics;

 import cz.xelfi.quoridor.webidor.Game;

 import cz.xelfi.quoridor.webidor.GameId;

 import cz.xelfi.quoridor.webidor.GameStatus;

 import cz.xelfi.quoridor.webidor.User;

 import cz.xelfi.quoridor.Move;

 import java.util.HashMap;

 import java.util.Map;

 import java.util.List;

 import java.util.ArrayList;

 import javax.xml.bind.annotation.XmlAttribute;

 /**

  *

  * @author Martin Rexa

  */

 public class OpeningTreeNode {

     @XmlAttribute

     String hashCode;

     List<GameId> gameIds;

     List<GameId> finishedGames;

     Map<Move, OpeningTreeNode> children;

     public OpeningTreeNode(){

     }

     public OpeningTreeNode(String hashCode){

         this.hashCode = hashCode;

         gameIds = new ArrayList<GameId>();

         finishedGames = new ArrayList<GameId>();

         children = new HashMap<Move,OpeningTreeNode>();

     }

     public OpeningTreeNode addGame(Game game){

         gameIds.add(game.getId());

         return this;

     }

     public OpeningTreeNode addFinishedGame(Game game){

         finishedGames.add(game.getId());

         return this;

     }

     public OpeningTreeNode addGameId(GameId gameId){

         gameIds.add(gameId);

         return this;

     }

     public OpeningTreeNode addChild(Move move, OpeningTreeNode child){

         children.put(move, child);

         return this;

     }

     public OpeningNodeView getView(User user){

         return getView(user.getId());

     }

     public OpeningNodeView getView(String userId){

         OpeningNodeView view = new OpeningNodeView(hashCode);

         for(Map.Entry<Move, OpeningTreeNode> e: children.entrySet()){

             for(GameId gId: e.getValue().gameIds){

                 if(User.canSee(gId, userId)){

                     view.processGame(e.getKey(), e.getValue().hashCode, gId);

                 }

             }

         }

         for(GameId gId: finishedGames){

             view.addFinishedGame(gId);

         }

         return view;

     }

     public List<GameId> filterGames(String userId, GameStatus status){

         List<GameId> result = new ArrayList<GameId>();

         for(GameId gId: gameIds){

             if(User.canSee(gId, userId))

                 if(gId.getStatus().equals(status))

                     result.add(gId);

         }

         return result;

     }

     public List<GameId> getGameIds(){

         return gameIds;

     }

 //    @XmlAttribute

 //    @XmlElement

     public String getHashCode(){

         return this.hashCode;

     }

     @Override

     public boolean equals(Object obj) {

         if (obj == null) {

             return false;

         }

         if (getClass() != obj.getClass()) {

             return false;

         }

         OpeningTreeNode other = (OpeningTreeNode)obj;

         return hashCode.equals(other.hashCode);

     }

     @Override

     public int hashCode() {

         return hashCode.hashCode();

     }

 }