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

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


/**
 * Auxiliary program to decalibrate detector.
 */
int main(int argc, char **argv)
{
  using namespace std;

  string  inputFile;
  string  outputFile;
  double  TMax_ns;
  int     debug;

  try { 

    JParser<> zap;
    
    zap['f'] = make_field(inputFile);
    zap['o'] = make_field(outputFile);
    zap['T'] = make_field(TMax_ns)         = 2.0;   // [ns]
    zap['d'] = make_field(debug)           = 1;

    if (zap.read(argc, argv) != 0)
      return 1;
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }


  using namespace JSIRENE;

  JDetector detector;

  try {
    load(inputFile, detector);
  }
  catch(const JException& error) {
    FATAL(error);
  }

  if (detector.empty())
    FATAL("Empty detector." << endl);

  for (JDetector::iterator module = detector.begin(); module != detector.end(); ++module) {

    int i = 0;

    for (JModule::iterator pmt = module->begin(); pmt != module->end(); ++pmt, ++i)
      pmt->setCalibration(pmt->getT0() + (i%2 == 0 ? +TMax_ns : -TMax_ns)); 
  }

  try {
    store(outputFile, detector);
  }
  catch(const JException& error) {
    FATAL(error);
  }
}