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

#include "km3net-dataformat/online/JDAQHit.hh"
#include "JDetector/JModule.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JTrigger/JHit.hh"
#include "JTrigger/JHitR0.hh"
#include "JTrigger/JBuildL0.hh"
#include "JTrigger/JDAQHitToTSelector.hh"

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


/**
 * \file
 *
 * Example program to test DAQ hit selection using JTRIGGER::JBuildL0.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
  using namespace KM3NETDAQ;

  int                    debug;

  try { 

    JParser<> zap("Example program to test DAQ hit selection using JTRIGGER::JBuildL0.");
    
    zap['d'] = make_field(debug)               = 3;
    
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }


  const JModule module = getModule<JKM3NeT_t>(1001);

  const JDAQHit::JTOT_t tot     =  5;
  const JDAQHit::JTOT_t tot_min = 10;
  const JDAQHit::JTOT_t tot_max = 20;

  JDAQSuperFrame frame(JDAQSuperFrameHeader(JDAQChronometer(), module.getID()));

  {
    vector<JDAQHit> buffer;

    for (int i = 0; i != 100; ++i) {
      buffer.push_back(JDAQHit(0, 0, tot));
    }

    frame.add(buffer.size(), buffer.data());
  }

  ASSERT(!frame.empty());


  JBuildL0<double> buildL0;
  vector  <double> buffer;


  buildL0(frame, module, back_inserter(buffer));

  ASSERT(buffer.size() == (size_t) frame.size(), "Test of L0 hit building w/o DAQ hit selection " << buffer.size() << " ?= " << frame.size());


  buildL0.setDAQHitSelector(JDAQHitToTSelector(tot_min, tot_max));

  buffer.clear();

  buildL0(frame, module, back_inserter(buffer));

  ASSERT(buffer.size() == 0u, "Test of L0 hit building with DAQ hit selection " << buffer.size() << " ?= " << 0u);


  buildL0.resetDAQHitSelector();

  buffer.clear();

  buildL0(frame, module, back_inserter(buffer));

  ASSERT(buffer.size() == (size_t) frame.size(), "Test of L0 hit building w/o DAQ hit selection " << buffer.size() << " ?= " << frame.size());

  return 0;
}