#include <string>
#include <iostream>
#include <iomanip>

#include "TROOT.h"
#include "TFile.h"
#include "TGraph.h"

#include "km3net-dataformat/offline/Evt.hh"
#include "km3net-dataformat//definitions/reconstruction.hh"

#include "JAAnet/JAAnetToolkit.hh"

#include "JROOT/JGraph.hh"
#include "JROOT/JRootToolkit.hh"

#include "JSupport/JMultipleFileScanner.hh"
#include "JSupport/JSupport.hh"

#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

/**
 * \file
 *
 * Example program to monitor dynamical calibration of Evt formatted data.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
  using namespace KM3NETDAQ;

  JMultipleFileScanner<Evt> inputFile;
  JLimit_t&  numberOfEvents = inputFile.getLimit();
  string     outputFile;
  int        debug;

  try {

    JParser<> zap("Example program to monitor dynamical calibration of Evt formatted data.");

    zap['f'] = make_field(inputFile);
    zap['n'] = make_field(numberOfEvents)      = JLimit::max();
    zap['o'] = make_field(outputFile)          = "dynamics.root";
    zap['d'] = make_field(debug)               = 2;

    zap(argc, argv);
  }
  catch(const exception& error) {
    FATAL(error.what() << endl);
  }

    
  JGraph_t gn;
  JGraph_t g0;
  JGraph_t g1;
  
  while (inputFile.hasNext()) {

    STATUS("event: " << setw(10) << inputFile.getCounter() << '\r'); DEBUG(endl);

    const Evt* evt = inputFile.next();

    if (has_reconstructed_jppmuon(*evt)) {

      const Trk& trk     = get_best_reconstructed_jppmuon(*evt);
      const bool gandalf = has_jppmuon_gandalf(trk);

      DEBUG("coverage " 
	    << FIXED(15,0) << evt->t.AsDouble()                        << ' ' 
	    << setw(2)     << trk.rec_stages.size()                    << ' ' 
	    << FIXED(4,2)  << getW(trk, JPP_COVERAGE_ORIENTATION, 0.0) << ' '
	    << FIXED(4,2)  << getW(trk, JPP_COVERAGE_ORIENTATION, 0.0) << endl);

      if (!gandalf) {
	gn.put(evt->t.AsDouble(), 0.0);
      }

      g0.put(evt->t.AsDouble(), getW(trk, JPP_COVERAGE_ORIENTATION, 0.0));
      g1.put(evt->t.AsDouble(), getW(trk, JPP_COVERAGE_POSITION,    0.0));
    }
  }
  STATUS(endl);


  TFile out(outputFile.c_str(), "recreate");

  out << JGraph(gn, "G[!gandalf]");
  out << JGraph(g0, "G[orientation]");
  out << JGraph(g1, "G[position]");

  out.Write();
  out.Close();
}