/**

 * 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;

    }

}