/*
 * CommandRequestHandler.cpp
 *
 * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
 *
 * 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, 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/>.
 */

#include "CommandRequestHandler.h"
#include <Net/Exception.h>
#include <Common/Logger.h>
#include <Common/SystemManager.h>

#include <boost/bind.hpp>

namespace Mad {
namespace Daemon {
namespace RequestHandlers {

void CommandRequestHandler::handlePacket(const Common::XmlPacket &packet) {
  if(packet.getType() != "Command") {
    Common::Logger::log(Common::Logger::ERROR, "Received an unexpected packet.");

    Common::XmlPacket ret;
    ret.setType("Error");
    ret.add("ErrorCode", Net::Exception::UNEXPECTED_PACKET);

    sendPacket(ret);

    signalFinished()();
    return;
  }

  // TODO Require authentication
  // TODO Error handling

  std::string command = packet["command"];

  if(command == "reboot") {
    if(Common::SystemManager::get()->shutdown(boost::bind(&CommandRequestHandler::sendReply, this)))
      return;
  }
  else {
    if(Common::SystemManager::get()->reboot(boost::bind(&CommandRequestHandler::sendReply, this)))
      return;
  }

  Common::XmlPacket ret;
  ret.setType("Error");
  ret.add("ErrorCode", Net::Exception::NOT_IMPLEMENTED);

  sendPacket(ret);

  signalFinished()();
}

void CommandRequestHandler::sendReply() {
  Common::XmlPacket packet;
  packet.setType("OK");

  sendPacket(packet);

  signalFinished()();
}

}
}
}