/***************************************************************************
 *
 * Project:  OpenCPN
 * Purpose:  NMEA Data Multiplexer Object
 * Author:   David Register
 *
 ***************************************************************************
 *   Copyright (C) 2010 by David S. Register                               *
 *                                                                         *
 *   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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,  USA.         *
 **************************************************************************/

#ifndef __MULTIPLEXER_H__
#define __MULTIPLEXER_H__

#include "wx/wxprec.h"

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif  // precompiled headers

#include "pluginmanager.h"  // for PlugInManager
#include "datastream.h"

class RoutePoint;
class Route;
class SendToGpsDlg;

WX_DEFINE_ARRAY(DataStream *, wxArrayOfDataStreams);

//      Garmin interface private error codes
#define ERR_GARMIN_INITIALIZE -1
#define ERR_GARMIN_GENERAL -2

class Multiplexer : public wxEvtHandler {
public:
  Multiplexer();
  ~Multiplexer();
  void AddStream(DataStream *stream);
  void StopAllStreams();
  void ClearStreams();
  void StartAllStreams();

  DataStream *FindStream(const wxString &port);
  void StopAndRemoveStream(DataStream *stream);
  void SaveStreamProperties(DataStream *stream);
  bool CreateAndRestoreSavedStreamProperties();

  void SendNMEAMessage(const wxString &msg);
  void SetAISHandler(wxEvtHandler *handler);
  void SetGPSHandler(wxEvtHandler *handler);

  int SendRouteToGPS(Route *pr, const wxString &com_name, bool bsend_waypoints,
                     SendToGpsDlg *dialog);
  int SendWaypointToGPS(RoutePoint *prp, const wxString &com_name,
                        SendToGpsDlg *dialog);

  void OnEvtStream(OCPN_DataStreamEvent &event);
  void OnEvtSignalK(OCPN_SignalKEvent &event);

  void LogOutputMessage(const wxString &msg, wxString stream_name,
                        bool b_filter);
  void LogOutputMessageColor(const wxString &msg, const wxString &stream_name,
                             const wxString &color);
  void LogInputMessage(const wxString &msg, const wxString &stream_name,
                       bool b_filter, bool b_error = false);

private:
  wxArrayOfDataStreams *m_pdatastreams;

  wxEvtHandler *m_aisconsumer;
  wxEvtHandler *m_gpsconsumer;

  //      A set of temporarily saved parameters for a DataStream
  const ConnectionParams *params_save;
};
#endif  // __MULTIPLEXER_H__
