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

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

#include "km3net-dataformat/offline/Head.hh"
#include "km3net-dataformat/offline/MultiHead.hh"
#include "km3net-dataformat/offline/Evt.hh"

#include "JSupport/JMultipleFileScanner.hh"
#include "JSupport/JFileRecorder.hh"
#include "JSupport/JMonteCarloFileSupportkit.hh"
#include "JSupport/JSupport.hh"
#include "JSupport/JMeta.hh"

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


/**
 * \file
 *
 * Example program to add MultiHead.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;

  JMultipleFileScanner<Evt> inputFile;
  JFileRecorder<JTYPELIST<JAAnetTypes_t, JMetaTypes_t>::typelist> outputFile;
  JLimit_t&  numberOfEvents = inputFile.getLimit();
  int        debug;

  try {

    JParser<> zap("Example program to add MultiHead.");

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

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


  outputFile.open();

  outputFile.put(JMeta(argc, argv));

  Head header;

  try {

    header = getHeader(inputFile);

    MultiHead buffer;

    buffer.push_back(header);

    outputFile.put(header);
    outputFile.put(buffer);

  } catch(const exception& error) {
    FATAL("Missing header." << endl);
  }
    
  while (inputFile.hasNext()) {

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

    const Evt* evt = inputFile.next();

    outputFile.put(*evt);
  }
  STATUS(endl);

  outputFile.close();
}