/*

 * 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 java.util.ArrayList;

import java.util.List;

import java.util.Set;

import java.util.TreeSet;

import javax.xml.bind.annotation.XmlAccessType;

import javax.xml.bind.annotation.XmlAccessorType;

import javax.xml.bind.annotation.XmlAttribute;

import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlRootElement;

import javax.xml.bind.annotation.XmlValue;

/**

 *

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

 */

@XmlRootElement

@XmlAccessorType(XmlAccessType.NONE)

public final class User extends Object {

    @XmlAttribute

    private String id;

    @XmlElement(name="property")

    private List<Property> properties;

    private transient Set<String> permissions;

    User() {

    }

    public User(String id) {

        this.id = id;

    }

    public void addProperty(String name, String value) {

        if (properties == null) {

            properties = new ArrayList<Property>();

        }

        properties.add(new Property(name, value));

    }

    public void addPermission(String permission) {

        if (permissions == null) {

            permissions = new TreeSet<String>();

        }

        permissions.add(permission);

    }

    public String getProperty(String name) {

        if (properties == null) {

            return null;

        }

        for (Property p : properties) {

            if (p.name.equals(name)) {

                return p.value;

            }

        }

        return null;

    }

    public boolean hasPermission(String permission) {

        if (permissions == null) {

            return false;

        }

        return permissions.contains(permission);

    }

    public static boolean canSee(GameId gId, String userId) {

        if (!gId.isFinished()) {

            return true;

        }

        if (userId.equals(gId.getWhite())) {

            return true;

        }

        if (userId.equals(gId.getBlack())) {

            return true;

        }

        return false;

    }

    public boolean canSee(GameId gId){

        return canSee(gId, id);

    }

    public String getId() {

        return id;

    }

    public static final class Property {

        @XmlAttribute

        private String name;

        @XmlValue

        private String value;

        private Property() {

        }

        Property(String name, String value) {

            this.name = name;

            this.value = value;

        }

    }

}