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

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

#include "JAAnet/JHead.hh"
#include "JAAnet/JAAnetDictionary.hh"

#include "JSupport/JSingleFileScanner.hh"
#include "JSupport/JSupport.hh"

#include "JROOT/JRootPrinter.hh"
#include "JROOT/JSonObjectOutput.hh"

#include "JLang/JStreamObjectOutput.hh"

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


/**
 * \file
 * Auxiliary program to print Monte Carlo run headers.
 *
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
  
  JSingleFileScanner<MultiHead> inputFile;
  bool           print_as_head;
  bool           print_as_json;
  int            debug;

  try { 

    JParser<> zap("Auxiliary program to print Monte Carlo run headers.");
    
    zap['f'] = make_field(inputFile);
    zap['H'] = make_field(print_as_head);
    zap['J'] = make_field(print_as_json);
    zap['d'] = make_field(debug)           = 1;

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

  typedef JTYPELIST<Head, JHead>::typelist  typelist;
  typedef JObjectOutput<typelist>*          output_type;
    
  output_type out = (print_as_json ? 
		     (output_type) new JSonObjectOutput   <typelist>(cout) : 
		     (output_type) new JStreamObjectOutput<typelist>(cout));

  while (inputFile.hasNext()) {

    const MultiHead* head = inputFile.next();

    for (MultiHead::const_iterator i = head->begin(); i != head->end(); ++i) {

      if (print_as_head)
	out->put(*i);
      else
	out->put(JHead(*i));
    }
  }
  
  delete out;
}