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

#include "JROOT/JRootClass.hh"

#include "km3net-dataformat/offline/Head.hh"
#include "JAAnet/JHead.hh"

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

namespace {
  
  using namespace JPP;

  /**
   * Print data member.
   *
   * \param  OUT       output stream
   * \param  T         data member
   */
#define PRINT(OUT, T)				\
  do { OUT					\
  << std::setw(24) << left << #T << " --> "	\
  << std::setw(16) << left << (getDataMember(T) != NULL ? getDataMember(T)->GetName() : "?") << std::endl; } while (0)


  /**
   * Test data member.
   *
   * \param  T         data member
   */
#define TEST(T)					\
  (getClassname(#T) == (getDataMember(T) != NULL ? getDataMember(T)->GetName() : "?"))
}

/**
 * \file
 *
 * Program to test JROOT::JRootClass.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;

  int      debug;

  try {

    JParser<> zap("Program to test JRootClass.");

    zap['d'] = make_field(debug)               = 3;

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

  if (debug >= debug_t) {
    PRINT(cout, &JHead::start_run);
    PRINT(cout, &JHead::detector);
    PRINT(cout, &JHead::physics);
    PRINT(cout, &JHead::simul);
    PRINT(cout, &JHead::cut_primary);
    PRINT(cout, &JHead::cut_seamuon);
    PRINT(cout, &JHead::spectrum);
    PRINT(cout, &JHead::can);
    PRINT(cout, &JHead::genvol);
    PRINT(cout, &JHead::coord_origin);
    PRINT(cout, &JHead::livetime);
    PRINT(cout, &JHead::seabottom);
  }

  ASSERT( TEST(&JHead::start_run)    );
  ASSERT( TEST(&JHead::detector)     );
  ASSERT( TEST(&JHead::physics)      );
  ASSERT( TEST(&JHead::simul)        );
  ASSERT( TEST(&JHead::cut_primary)  );
  ASSERT( TEST(&JHead::cut_seamuon)  );
  ASSERT( TEST(&JHead::spectrum)     );
  ASSERT( TEST(&JHead::can)          );
  ASSERT( TEST(&JHead::genvol)       );
  ASSERT( TEST(&JHead::coord_origin) );
  ASSERT( TEST(&JHead::livetime)     );
  ASSERT( TEST(&JHead::seabottom)    );

  {
    const JType<JHead> type;

    const JRootClass cls(type);

    for (const string key : { "start_run", "detector", "physics", "simul", "cut_primary", "cut_seamuon", "spectrum", "can", "genvol", "coord_origin", "livetime", "seabottom" }) {
      ASSERT( cls.find(key.c_str()).is_valid(), "check validity of " << key);
      ASSERT(!cls.find(to_upper(key).c_str(), true) .is_valid(), "check invalidity of " << to_upper(key));
      ASSERT( cls.find(to_upper(key).c_str(), false).is_valid(), "check validity of "   << to_upper(key));
    }
  }
  
  return 0;
}