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/**

 * Copyright (c) 2011 Colony Project

 * 

 * 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.

 */

/**

 * @file painter.cpp

 * @brief Contains code to control the painter and query the metal detector.

 *

 * @author Colony Project, CMU Robotics Club

 * @author Tom Mullins

 *

 */

#define QUEUE_SIZE 10

#include <cstdlib>

#include <ros/ros.h>

#include <messages/set_paintboard.h>

#include <messages/query_paintboard.h>

#include <messages/query_metal_detector.h>

using namespace std;

/**

 * @brief ROS callback to turn the paint output on or off

 */

void paint_set(const ::messages::set_paintboard::ConstPtr& msg)

{

}

/**

 * @brief ROS callback to query whether the paint output is on or off

 */

bool paint_query(::messages::query_paintboard::Request &req,

                 ::messages::query_paintboard::Response &res)

{

  return true;

}

/**

 * @brief ROS callback to query whether there is metal detected

 */

bool metal_query(::messages::query_metal_detector::Request &req,

                 ::messages::query_metal_detector::Response &res)

{

  return true;

}

/**

 * @brief Painter driver for ROS, to control the painter and metal detector

 *

 * @param argc The number of command line arguments (should be 1)

 * @param argv The array of command line arguments

 */

int main(int argc, char **argv)

{

    ros::init(argc, argv, "painter");

    ros::NodeHandle node;

    ros::Subscriber painter_sub = node.subscribe("/set_paintboard", QUEUE_SIZE,

        paint_set);

    ros::ServiceServer painter_srv = node.advertiseService("/query_paintboard",

        paint_query);

    ros::ServiceServer metal_srv = node.advertiseService("/query_metal_detector",

        metal_query);

    ROS_INFO("Painter node ready.");

    ros::spin();

    return 0;

}