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

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

#include "JDetector/JPMTAnalogueSignalProcessor.hh"
#include "JTrigger/JGetRiseTime.hh"

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


/**
 * \file
 *
 * Example program to histogram time over threshold as a function of number of photo-electrons.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;

  string         outputFile;
  JPMTParameters parameters;
  int            debug;

  try {

    JProperties properties = parameters.getProperties();

    JParser<> zap("Example program to histogram time over threshold as a function of number of photo-electrons.");

    zap['o'] = make_field(outputFile)       = "histogram.root";
    zap['P'] = make_field(properties)       = JPARSER::initialised();
    zap['d'] = make_field(debug)            = 0;

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


  if (debug >= JEEP::debug_t) {
    cout << "PMT parameters:" << endl;
    cout << parameters.getProperties(JEquationParameters("=", "\n", "", "")) << endl;
  }

  JPMTAnalogueSignalProcessor cpu(parameters);

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

  TH1D h0("[model]",           NULL,  510, 0.0, 255.0);
  TH1D h1("[parametrisation]", NULL,  510, 0.0, 255.0);

  for (int i = 1; i <= h0.GetNbinsX(); ++i) {

    try {

      const double x   = h0.GetBinCenter(i);
      const double npe = cpu.getNPE(x);
      const double y   = cpu.getRiseTime(npe);
      
      h0.SetBinContent(i, y);
      h1.SetBinContent(i, getRiseTime(x));
    }
    catch(const JValueOutOfRange& error) {}
  }

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