/*

  * 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 2009 Jaroslav Tulach

  */

 package cz.xelfi.quoridor.webidor.resources;

 import com.sun.jersey.api.container.httpserver.HttpServerFactory;

 import com.sun.jersey.api.core.PackagesResourceConfig;

 import com.sun.jersey.api.core.ResourceConfig;

 import com.sun.jersey.spi.resource.Singleton;

 import com.sun.net.httpserver.HttpServer;

 import java.io.File;

 import java.io.FileInputStream;

 import java.io.IOException;

 import java.net.ServerSocket;

 import java.util.HashMap;

 import java.util.Map;

 import java.util.Properties;

 import java.util.UUID;

 import javax.ws.rs.GET;

 import javax.ws.rs.PUT;

 import javax.ws.rs.Path;

 import javax.ws.rs.Produces;

 import javax.ws.rs.QueryParam;

 import javax.ws.rs.core.MediaType;

 /**

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 @Path("/api")

 @Singleton

 public final class Quoridor {

     private final File path;

     private Games games;

     private final Map<UUID,String> loggedIn;

     public Quoridor() {

         final String prop = System.getProperty("quoridor.dir"); // NOI18N

         if (prop == null) {

             throw new IllegalStateException("quoridor.dir property must be specified"); // NOI18N

         }

         path = new File(prop);

         path.mkdirs();

         loggedIn = new HashMap<UUID, String>();

     }

     @Path("games")

     public Games getGames() {

         if (games == null) {

             games = new Games(new File(path, "games"), this); // NOI18N

         }

         return games;

     }

     @Path("login")

     @PUT

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

     public String login(

         @QueryParam("name") String name,

         @QueryParam("password") String password

     ) {

         File f = new File(path, "passwd"); // NOI18Nt

         Properties p = new Properties();

         try {

             p.load(new FileInputStream(f));

         } catch (IOException ex) {

             ex.printStackTrace();

         }

         if (name != null && password.equals(p.getProperty(name))) {

             UUID uuid = UUID.randomUUID();

             loggedIn.put(uuid, name);

             return uuid.toString();

         } else {

             return null;

         }

     }

     @Path("login")

     @GET

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

     public String isLoggedIn(

         @QueryParam("id") String id

     ) {

         try {

             return id == null ? "" : loggedIn.get(UUID.fromString(id));

         } catch (IllegalArgumentException ex) {

             return "";

         }

     }

     //

     // start the server

     //

     public static void main(String[] args) throws IOException {

         HttpServer s = start(9998);

         System.out.println(

             "Quoridor started at port 9998\n" + "Hit enter to stop it..."

         );

         System.in.read();

         s.stop(0);

         System.exit(0);

     }

     public static HttpServer start(int port) throws IOException {

         if (port == -1) {

             ServerSocket ss = new ServerSocket(0);

             port =ss.getLocalPort();

             ss.close();

         }

         final String baseUri = "http://localhost:" + port + "/";

         File home = new File(System.getProperty("user.home"));

         File quoridor = new File(home, ".quoridor");

         System.setProperty("quoridor.dir", quoridor.getPath());

         ResourceConfig rc = new PackagesResourceConfig("cz.xelfi.quoridor.webidor");

         HttpServer server = HttpServerFactory.create(baseUri, rc);

         server.start();

         return server;

     }

 }