/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

/*

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation;

 *

 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 * Authors: Sébastien Deronne <sebastien.deronne@gmail.com>

 */

#include "ns3/core-module.h"

#include "ns3/yans-error-rate-model.h"

#include "ns3/nist-error-rate-model.h"

#include "ns3/gnuplot.h"

#include <fstream>

#include <vector>

#include <cmath>

using namespace ns3;

int main (int argc, char *argv[])

{

  uint32_t FrameSize = 2000;

  std::ofstream yansfile ("yans-frame-success-rate-n.plt");

  std::ofstream nistfile ("nist-frame-success-rate-n.plt");

  std::vector <std::string> modes;

  modes.push_back ("OfdmRate6_5MbpsBW20MHz");

  modes.push_back ("OfdmRate13MbpsBW20MHz");

  modes.push_back ("OfdmRate19_5MbpsBW20MHz");

  modes.push_back ("OfdmRate26MbpsBW20MHz");

  modes.push_back ("OfdmRate39MbpsBW20MHz");

  modes.push_back ("OfdmRate52MbpsBW20MHz");

  modes.push_back ("OfdmRate58_5MbpsBW20MHz");

  modes.push_back ("OfdmRate65MbpsBW20MHz");

  CommandLine cmd;

  cmd.AddValue ("FrameSize", "The frame size", FrameSize);

  cmd.Parse (argc, argv);

  Gnuplot yansplot = Gnuplot ("yans-frame-success-rate-n.eps");

  Gnuplot nistplot = Gnuplot ("nist-frame-success-rate-n.eps");

  Ptr <YansErrorRateModel> yans = CreateObject<YansErrorRateModel> ();

  Ptr <NistErrorRateModel> nist = CreateObject<NistErrorRateModel> ();

  for (uint32_t i = 0; i < modes.size (); i++)

    {

      std::cout << modes[i] << std::endl;

      Gnuplot2dDataset yansdataset (modes[i]);

      Gnuplot2dDataset nistdataset (modes[i]);

      for (double snr = -5.0; snr <= 30.0; snr += 0.1)

        {

          double ps = yans->GetChunkSuccessRate (WifiMode (modes[i]), std::pow (10.0,snr / 10.0), FrameSize * 8);

          yansdataset.Add (snr, ps);

          ps = nist->GetChunkSuccessRate (WifiMode (modes[i]), std::pow (10.0,snr / 10.0), FrameSize * 8);

          nistdataset.Add (snr, ps);

        }

      yansplot.AddDataset (yansdataset);

      nistplot.AddDataset (nistdataset);

    }

  yansplot.SetTerminal ("postscript eps color enh \"Times-BoldItalic\"");

  yansplot.SetLegend ("SNR(dB)", "Frame Success Rate");

  yansplot.SetExtra  ("set xrange [-5:30]\n\

set yrange [0:1.2]\n\

set style line 1 linewidth 5\n\

set style line 2 linewidth 5\n\

set style line 3 linewidth 5\n\

set style line 4 linewidth 5\n\

set style line 5 linewidth 5\n\

set style line 6 linewidth 5\n\

set style line 7 linewidth 5\n\

set style line 8 linewidth 5\n\

set style increment user"                                                                                                                                                                                                                                                                                                                                   );

  yansplot.GenerateOutput (yansfile);

  yansfile.close ();

  nistplot.SetTerminal ("postscript eps color enh \"Times-BoldItalic\"");

  nistplot.SetLegend ("SNR(dB)", "Frame Success Rate");

  nistplot.SetExtra  ("set xrange [-5:30]\n\

set yrange [0:1.2]\n\

set style line 1 linewidth 5\n\

set style line 2 linewidth 5\n\

set style line 3 linewidth 5\n\

set style line 4 linewidth 5\n\

set style line 5 linewidth 5\n\

set style line 6 linewidth 5\n\

set style line 7 linewidth 5\n\

set style line 8 linewidth 5\n\

set style increment user"                                                                                                                                                                                                                                                                                                                                   );

  nistplot.GenerateOutput (nistfile);

  nistfile.close ();

}