/*

  * Quoridor server and related libraries

  * Copyright (C) 2009-2010 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * 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.webidor;

 import com.sun.jersey.test.framework.AppDescriptor;

 import cz.xelfi.quoridor.IllegalPositionException;

 import java.io.StringWriter;

 import com.sun.jersey.api.client.GenericType;

 import com.sun.jersey.api.client.UniformInterfaceException;

 import com.sun.jersey.core.header.MediaTypes;

 import com.sun.jersey.test.framework.JerseyTest;

 import com.sun.jersey.test.framework.WebAppDescriptor;

 import cz.xelfi.quoridor.Board;

 import cz.xelfi.quoridor.Move;

 import cz.xelfi.quoridor.webidor.resources.Games;

 import cz.xelfi.quoridor.webidor.resources.Quoridor;

 import java.io.File;

 import java.io.FileOutputStream;

 import java.io.FileReader;

 import java.io.IOException;

 import java.io.StringReader;

 import java.util.List;

 import java.util.Map;

 import javax.ws.rs.core.MediaType;

 import org.junit.Test;

 import static org.junit.Assert.*;

 /**

  *

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

  */

 public class QuoridorTest extends JerseyTest {

     static {

         System.setProperty("JERSEY_HTTP_PORT", "33434");

     }

     private File dir;

     @Override

     protected AppDescriptor configure() {

         try {

             dir = File.createTempFile("quoridor", ".dir");

             dir.delete();

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

             dir.mkdirs();

             File passwd = new File(dir, "passwd");

             FileOutputStream os = new FileOutputStream(passwd);

             os.write("Jarda=heslo\nJirka=pesko\n".getBytes("UTF-8"));

             os.close();

         } catch (Exception ex) {

             throw new IllegalStateException(ex);

         }

         return new WebAppDescriptor.Builder("cz.xelfi.quoridor.webidor.resources").contextPath("quoTest").build();

     }

     @Override

     public void tearDown() throws Exception {

         super.tearDown();

         deleteRec(dir);

     }

     static void deleteRec(File dir) throws IOException {

         if (dir == null) {

             return;

         }

         File[] arr = dir.listFiles();

         if (arr != null) {

             for (File f : arr) {

                 deleteRec(f);

             }

         }

         dir.delete();

     }

     @Test public void testApplicationWadl() {

         String serviceWadl = resource().path("application.wadl").

                 accept(MediaTypes.WADL).get(String.class);

         assertTrue(serviceWadl.length() > 0);

     }

     @Test public void testCreateAGame() throws Exception {

         String logJarda = resource().path("login").

             queryParam("name", "Jarda").

             queryParam("password", "heslo").

             accept(MediaType.TEXT_PLAIN).

             put(String.class);

         String logJirka = resource().path("login").

             queryParam("name", "Jirka").

             queryParam("password", "pesko").

             accept(MediaType.TEXT_PLAIN).

             put(String.class);

         User uJirka = resource().path("users").

             queryParam("loginID", logJirka).

             accept(MediaType.TEXT_XML).

             get(User.class);

         assertEquals("Jirka", uJirka.getId());

     GameId s = resource().path("games").queryParam("loginID", logJarda).

                 queryParam("white", "Jarda")

                 .queryParam("black", "Jirka").post(GameId.class);

         Thread.sleep(100);

         final long now = System.currentTimeMillis();

         if (s.getModified() >= now) {

             fail("The game is supposed to be modified in past");

         }

         Thread.sleep(100);

         String msg = resource().path("games").get(String.class);

         //List<Game> games =  resource().path("games").get(new GenericType<List<Game>>() {});

         GenericType<List<GameId>> gType = new GenericType<List<GameId>>() {};

         List<GameId> games = resource().path("games").accept("application/json").get(gType);

         assertEquals("One game", 1, games.size());

         assertEquals("Same white", "Jarda", games.get(0).getWhite());

         assertEquals("Same black", "Jirka", games.get(0).getBlack());

         GameId s1 = resource().path("games/" + s.getId()).

             queryParam("loginID", logJarda).

             queryParam("player", "Jarda").queryParam("move", "N").put(GameId.class);

         try {

             GameId s2 = resource().path("games/" + s.getId()).

                 queryParam("loginID", logJarda).

                 queryParam("player", "Jarda").queryParam("move", "N").put(GameId.class);

             fail("Not Jarda's turn, previous call shall fail");

         } catch (UniformInterfaceException ex) {

             // OK

         }

         try {

             GameId s2 = resource().path("games/" + s.getId()).

                 queryParam("loginID", logJirka).

                 queryParam("player", "Jirka").queryParam("move", "NONSENCE").put(GameId.class);

             fail("Invalid move");

         } catch (UniformInterfaceException ex) {

             // OK

         }

         GameId s2 = resource().path("games/" + s.getId()).

             queryParam("loginID", logJirka).

             queryParam("player", "Jirka").queryParam("move", "S").put(GameId.class);

         assertNotNull("Successful move", s2);

         if (s2.getModified() <= now) {

             fail("The game is newly modified");

         }

         Game snapshot = resource().path("games/" + s.getId()).queryParam("move", "0").accept(MediaType.TEXT_XML).get(Game.class);

         String ssnapshot = resource().path("games/" + s.getId()).queryParam("move", "0").accept(MediaType.TEXT_XML).get(String.class);

         assertEquals("All moves listed:\n" + ssnapshot, 2, snapshot.getMoves().size());

         assertEquals("Current move", 0, snapshot.getCurrentMove());

         assertEquals("Position 0", 0, snapshot.getBoard().getPlayers().get(0).getRow());

         assertEquals("Position 8", 8, snapshot.getBoard().getPlayers().get(1).getRow());

         assertEquals("Moves numbered from 1", 1, snapshot.getMoves().get(0).getIndex());

         assertEquals("Moves numbered from 1, 2", 2, snapshot.getMoves().get(1).getIndex());

         File game = new File(new File(dir, "games"), s2.getId());

         assertTrue("File for game exists", game.exists());

         char[] arr = new char[4096];

         FileReader gameContent = new FileReader(game);

         int len = gameContent.read(arr);

         String content = new String(arr, 0, len);

         if (!content.contains("# white: Jarda")) {

             fail(content);

         }

         if (!content.contains("# black: Jirka")) {

             fail(content);

         }

         if (!content.contains("N S")) {

             fail(content);

         }

         Games read = new Games(new File(dir, "games"), new Quoridor());

         List<Game> readGames = read.getGames();

         assertEquals("One game read", 1, readGames.size());

         Board board = readGames.get(0).getBoard();

         assertEquals(1, board.getPlayers().get(0).getRow());

         assertEquals(7, board.getPlayers().get(1).getRow());

         assertEquals(Move.NORTH, readGames.get(0).getMoves().get(0).getMove());

         assertEquals(Move.SOUTH, readGames.get(0).getMoves().get(1).getMove());

         class GMap extends GenericType<Map<String,Object>>{}

         String text = resource().path("games").path(s.getId()).accept(MediaType.TEXT_PLAIN).get(String.class);

         text = (boardToPicture(Board.valueOf(text)));

         if (text.indexOf("-----") == -1) {

             fail("Expecting board:\n" + text);

         }

         Game readGame = resource().path("games").path(s.getId()).accept(MediaType.TEXT_XML).get(Game.class);

         String sGame = resource().path("games").path(s.getId()).accept(MediaType.TEXT_XML).get(String.class);

         assertNotNull("Game really returned", readGame);

 //        assertEquals("Same game as in text representation", readGame.getBoard(), Board.valueOf(text));

         assertEquals("Same game as in text representation", readGame.getBoard(), picture2board(text));

 //        assertEquals("It is same as text of our game", readGame.getBoard().toString(), text);

         assertEquals("It is same as text of our game", boardToPicture(readGame.getBoard()), text);

         assertEquals(Move.NORTH, readGame.getMoves().get(0).getMove());

         assertEquals(Move.SOUTH, readGame.getMoves().get(1).getMove());

     }

     private static String boardToPicture(Board b) {

         StringWriter w = new StringWriter();

         try {

             b.write(w);

         } catch (IOException ex) {

             return ex.toString();

         }

         return w.toString();

     }

     private static Board picture2board(String text) throws IOException, IllegalPositionException {

         StringReader sr = new StringReader(text);

         return Board.read(sr);

     }

 }