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

#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"

#include "JDetector/JPMTTransitTimeProbability.hh"

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


/**
 * \file
 *
 * Example program to histogram PMT 2D transit-time distribution.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;

  string         outputFile;
  int            debug;

  try {

    JParser<> zap("Example program to histogram PMT 2D transit-time distribution.");

    zap['o'] = make_field(outputFile)       = "histogram.root";
    zap['d'] = make_field(debug)            = 0;

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


  TFile out(outputFile.c_str(), "recreate");
  
  TH1D h2("tt2", NULL,  100, -20.0, +20.0);

  for (int i = 1; i <= h2.GetNbinsX(); ++i) {

    const double t1 = h2.GetBinCenter(i);

    h2.SetBinContent(i, getTransitionTimeProbability2D(t1));
  }

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