/**

 * 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 com.oracle.chess.client.htmljava;

import net.java.html.json.ComputedProperty;

import net.java.html.json.Model;

import net.java.html.json.Property;

/** Communication protocols to talk to the server.

 *

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

 */

final class Communication {

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

        @Property(name = "msg", type = MsgType.class),

        @Property(name = "username", type = String.class),

        @Property(name = "password", type = String.class),

        @Property(name = "gameId", type = String.class),

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

        @Property(name = "from", type = String.class),

        @Property(name = "to", type = String.class),

        @Property(name = "observer", type = boolean.class),

    })

    static class RequestModel {

    }

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

        @Property(name = "whites", type = String.class, array = true),

        @Property(name = "blacks", type = String.class, array = true),

    })

    static class BoardRepModel {

    }

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

        @Property(name = "msg", type = String.class),

        @Property(name = "games", array = true, type = Game.class),

        @Property(name = "board", type = BoardRep.class),

        @Property(name = "turn", type = Color.class),

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

        @Property(name = "gameId", type = String.class),

        @Property(name = "error", type = Err.class),

        @Property(name = "alert", type = Alert.class),

        @Property(name = "status", type = String.class),

        @Property(name = "summary", type = String.class),

        @Property(name = "moves", type = String.class, array = true),

        @Property(name = "from", type = String.class),

        @Property(name = "to", type = String.class),

        @Property(name = "check", type = CheckResult.class),

        @Property(name = "whitePlayer", type = String.class),

        @Property(name = "blackPlayer", type = String.class),

    })

    static class ResponseModel {

        @ComputedProperty static Color nextTurn(Color turn, Alert alert) {

            if (alert == null || !alert.getType().isTerminal()) {

                return turn;

            } else {

                return null;

            }

        }

    }

    static enum CheckResult {

        VALID, INVALID, NOT_REGISTERED

    };

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

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

        @Property(name = "message", type = String.class),

    })

    static class ErrorModel {

    }

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

        @Property(name = "type", type = AlertType.class),

        @Property(name = "message", type = String.class),

    })

    static class AlertModel {

    }

    static enum AlertType {

        CHECKMATE, CHECK, DRAW;

        public boolean isTerminal() {

            return this == CHECKMATE || this == DRAW;

        }

    };

}