/*******************************************************************************
 * Copyright (C) 2013 JMaNGOS <http://jmangos.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 2 of the License, or (at your
 * option) any later version.
 * 
 * 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. If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
/*
 * Copyright (C) 2011 WoWEmu 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 2 of the License,
 * or (at your option) any later version. 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. If not, see
 * <http://www.gnu.org/licenses/>.
 */

package org.jmangos.realm.service;

import javax.annotation.PostConstruct;

import org.jmangos.commons.service.Service;
import org.jmangos.commons.task.TaskId;
import org.jmangos.commons.task.TaskManager;
import org.jmangos.commons.task.TaskPriority;
import org.jmangos.commons.threadpool.ThreadPoolManager;
import org.springframework.beans.factory.annotation.Autowired;

/**
 * The Class UpdateService.
 */
@org.springframework.stereotype.Service
public class UpdateService implements Service {

    /** The task manager. */
    private final TaskManager taskManager = new TaskManager();

    /** The thread pool manager. */
    @Autowired
    private ThreadPoolManager threadPoolManager;

    /** The map service. */
    @Autowired
    private MapService mapService;

    /**
     * The Enum UpdateWorldTaskId.
     */
    private static enum UpdateRealmTaskId implements TaskId {

        /** The L s_ worl d_ update. */
        REALM_MAP_UPDATE;

        /**
         * 
         * @see org.jmangos.commons.task.TaskId#getPriority()
         */
        @Override
        public TaskPriority getPriority() {

            return TaskPriority.NORMAL;
        }

    }

    /**
     * 
     * @see org.jmangos.commons.service.Service#start()
     */
    @PostConstruct
    @Override
    public void start() {

        this.taskManager.addNewTask(UpdateRealmTaskId.REALM_MAP_UPDATE,
                this.threadPoolManager.scheduleAtFixedRate(new RealmUpdateWorldList(), 100, 100));
    }

    /**
     * 
     * @see org.jmangos.commons.service.Service#stop()
     */
    @Override
    public void stop() {

        this.taskManager.cancelAllTasks();
    }

    /**
     * The Class LUpdateWorldList.
     */
    private final class RealmUpdateWorldList implements Runnable {

        /**
         * 
         * @see java.lang.Runnable#run()
         */
        @Override
        public void run() {

            UpdateService.this.mapService.update();
        }
    }
}