/*
 * ConnectionRequestHandlerGroup.cpp
 *
 * Copyright (C) 2009 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 "ConnectionRequestHandlerGroup.h"
#include "../Application.h"
#include "../ConnectionManager.h"

#include <Core/LogManager.h>

namespace Mad {
namespace Server {
namespace RequestHandlers {

void ConnectionRequestHandlerGroup::handleDaemonListRequest(boost::shared_ptr<const Common::XmlPacket> packet _UNUSED_PARAMETER_, Common::XmlPacket *ret,
    Common::Connection *connection _UNUSED_PARAMETER_) {
  // TODO Require authentication

  ret->setType("OK");
  Common::XmlPacket::List *list = ret->createList("hosts");

  std::vector<Common::HostInfo> daemons = application->getConnectionManager()->getDaemonList();

  for(std::vector<Common::HostInfo>::iterator daemon = daemons.begin(); daemon != daemons.end(); ++daemon) {
    Common::XmlPacket::List::iterator entry = list->addEntry();

    entry->set("name", daemon->getName());
    entry->set("address", daemon->getIP());
    entry->set("state", daemon->getState());
  }
}

void ConnectionRequestHandlerGroup::handleIdentifyRequest(boost::shared_ptr<const Common::XmlPacket> packet, Common::XmlPacket *ret, Common::Connection *connection) {
  if(packet->get<const std::string&>("hostname").empty())
    application->getConnectionManager()->identifyClientConnection(connection);
  else
    application->getConnectionManager()->identifyDaemonConnection(connection, packet->get<const std::string&>("hostname"));

  ret->setType("OK");
}

void ConnectionRequestHandlerGroup::handleLogRequest(boost::shared_ptr<const Common::XmlPacket> packet, Common::XmlPacket *ret, Common::Connection *connection) {
  // TODO Require authentication

  try {
    application->getLogManager()->log(
        packet->get<Core::LoggerBase::MessageCategory>("category"),
        packet->get<Core::LoggerBase::MessageLevel>("level"),
        packet->get<time_t>("timestamp"),
        packet->get<const std::string&>("message"),
        application->getConnectionManager()->getDaemonName(connection));
  }
  catch(Core::Exception &e) {
    application->logf(Core::LoggerBase::ERROR, "Can't determine daemon name: %s", e.strerror().c_str());
  }

  ret->setType("OK");
}

ConnectionRequestHandlerGroup::ConnectionRequestHandlerGroup(Application *application0) : application(application0) {
  registerHandler("ListHosts", boost::bind(&ConnectionRequestHandlerGroup::handleDaemonListRequest, this, _1, _2, _3));
  registerHandler("Identify", boost::bind(&ConnectionRequestHandlerGroup::handleIdentifyRequest, this, _1, _2, _3));
  registerHandler("Log", boost::bind(&ConnectionRequestHandlerGroup::handleLogRequest, this, _1, _2, _3));
}

}
}
}