/**

  * The MIT License (MIT)

  *

  * Copyright (C) 2013 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * Permission is hereby granted, free of charge, to any person obtaining a copy

  * of this software and associated documentation files (the "Software"), to deal

  * in the Software without restriction, including without limitation the rights

  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

  * copies of the Software, and to permit persons to whom the Software is

  * furnished to do so, subject to the following conditions:

  *

  * The above copyright notice and this permission notice shall be included in

  * all copies or substantial portions of the Software.

  *

  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

  * THE SOFTWARE.

  */

 package org.apidesign.html.demo.chess;

 import net.java.html.json.ComputedProperty;

 import net.java.html.json.Function;

 import net.java.html.json.Model;

 import net.java.html.json.Property;

 @Model(className="Board", properties={

     @Property(name = "rows", type = Row.class, array = true)

 })

 public class BoardModel {

  @Model(className="Row", properties = {

         @Property(name = "columns", type = Square.class, array = true)

     })

     static class RowsImpl {

     }

     enum PieceType {

         PAWN, ROCK, KNIGHT, BISHOP, QUEEN, KING;

     }

     enum ColorType {

         WHITE, BLACK;

     }

     @Model(className="Square", properties = {

         @Property(name = "piece", type = PieceType.class),

         @Property(name = "pieceColor", type = ColorType.class),

         @Property(name = "color", type = ColorType.class),

         @Property(name = "x", type = int.class),

         @Property(name = "y", type = int.class),

     })

     static class PieceImpl {

         @Function static void changeToPawn(Square s) {

             s.setPiece(PieceType.PAWN);

         }

         @ComputedProperty static String imageURL(PieceType piece) {

             if (piece == null) {

                 return "";

             }

             if (piece == PieceType.BISHOP) {

                 return "bishop.png";

             }

             return "knight.jpg";

         }

     }

     public static void initialize(String[] args) {

         Board b = createBoard();

         b.applyBindings();

     }

     private static Board createBoard() {

         Board b = new Board();

         for (int i = 8; i > 0; i--) {

             Row r = new Row();

             b.getRows().add(r);

             for (int j = 'A'; j <= 'H'; j++) {

                 Square s = new Square();

                 s.setX(j);

                 s.setY(i);

                 s.setColor((i + j) % 2 == 0 ? ColorType.WHITE : ColorType.BLACK);

                 r.getColumns().add(s);

                 if (i == 2) {

                     s.setPiece(PieceType.PAWN);

                     s.setPieceColor(ColorType.WHITE);

                 } else if (i == 7) {

                     s.setPiece(PieceType.PAWN);

                     s.setPieceColor(ColorType.BLACK);

                 } else if (i == 8 || i == 1) {

                     s.setColor(i == 1 ? ColorType.WHITE : ColorType.BLACK);

                     PieceType t;

                     switch (j) {

                         case 'A': case 'H': t = PieceType.ROCK; break;

                         case 'B': case 'G': t = PieceType.KNIGHT; break;

                         case 'C': case 'F': t = PieceType.BISHOP; break;

                         case 'D': t = PieceType.QUEEN; break;

                         default: t = PieceType.KING; break;

                     }

                     s.setPiece(t);

                 }

             }

         }

         return b;

     }

 }