#include <string>
#include <iostream>
#include <fstream>
#include <sstream>
#include <vector>

#include "TRandom3.h"

#include "JMath/JRandom.hh"
#include "JTrigger/JTriggerParameters.hh"
#include "JTrigger/JTriggerTestkit.hh"
#include "JSupport/JSingleFileScanner.hh"
#include "JSupport/JFileRecorder.hh"
#include "JSupport/JSupport.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"


/**
 * \file
 *
 * Auxiliary program to test I/O of JTRIGGER::JTriggerParameters with random data.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;

  JFileRecorder<JTriggerParameters> outputFile;
  Long64_t               numberOfEvents;
  UInt_t                 seed;
  int                    debug;

  try { 

    JParser<> zap("Auxiliary program to test I/O of trigger parameters with random data.");
    
    zap['o'] = make_field(outputFile)          = "trigger_parameters.root";
    zap['n'] = make_field(numberOfEvents)      = 10;
    zap['S'] = make_field(seed)                = 0;
    zap['d'] = make_field(debug)               = 3;
    
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }


  gRandom->SetSeed(seed);


  if (debug >= JEEP::debug_t) {
    setLongprint(cout);
  }


  outputFile.open();

  if (!outputFile.is_open()) {
    FATAL("Error opening file " << outputFile << endl);
  }

  // create data

  vector<JTriggerParameters> buffer;

  for (int event = 1; event <= numberOfEvents; ++event) {

    buffer.push_back(getRandom<JTriggerParameters>());

    outputFile.put(*buffer.rbegin());
  }

  outputFile.close();

  ASSERT((Long64_t) buffer.size() == numberOfEvents);

  // test

  JSingleFileScanner<JTriggerParameters> inputFile(outputFile.getFilename());

  size_t number_of_events = 0;

  for ( ; inputFile.hasNext(); ++number_of_events) {

    JTriggerParameters* parameters = inputFile.next();

    DEBUG(*parameters << endl);

    ASSERT(buffer[number_of_events] == *parameters, "Test of file I/O.");
  }

  ASSERT(buffer.size() == number_of_events);

  for (vector<JTriggerParameters>::const_iterator i = buffer.begin(); i != buffer.end(); ++i) {

    stringstream ios;

    ios << *i;
    
    JTriggerParameters parameters;

    ios >> parameters;

    ASSERT(parameters == *i, "Test of ASCII I/O");
  }

  return 0;
}