#ifndef __JAANETTESTKIT__
#define __JAANETTESTKIT__

#include "TRandom3.h"

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

#include "JMath/JRandom.hh"

/**
 * \author mdejong
 */

using JMATH::getRandom;


/**
 * Global file format parameter.
 */ 
static bool use_root;


/**
 * Randomize 3D vector.
 *
 * \param  p             pointer to valid object
 */
inline void randomize(Vec* p)
{
  p->x = getRandom<double>();
  p->y = getRandom<double>();
  p->z = getRandom<double>();
};


/**
 * Type definition for position.
 */
struct pos_type : public Vec {};


/**
 * Randomize position.
 *
 * \param  p             pointer to valid object
 */
inline void randomize(pos_type* p)
{
  p->x = getRandom<double>(-1.0e4, +1.0e4, 1.0);
  p->y = getRandom<double>(-1.0e4, +1.0e4, 1.0);
  p->z = getRandom<double>(-1.0e4, +1.0e4, 1.0);
};


/**
 * Type definition for direction.
 */
struct dir_type : public Vec {};


/**
 * Randomize direction.
 *
 * \param  p             pointer to valid object
 */
inline void randomize(dir_type* p)
{
  p->x = getRandom<double>(-1.0, +1.0, 1.0e-3);
  p->y = getRandom<double>(-1.0, +1.0, 1.0e-3);
  p->z = getRandom<double>(-1.0, +1.0, 1.0e-3);
};


/**
 * Randomize hit.
 *
 * \param  p             pointer to valid object
 */
inline void randomize(Hit* p)
{
  p->id           = getRandom<int>(0, 1000);
  if (use_root) {
    p->dom_id     = getRandom<int>(0, 1000);
    p->channel_id = getRandom<unsigned int>(0,  31);
    p->tdc        = getRandom<unsigned int>();
    p->tot        = getRandom<unsigned int>(0, 256);
    p->trig       = getRandom<int>(0, 1000);
  }
  p->pmt_id       = getRandom<int>(0, 1000);
  p->t            = getRandom<double>(0.0, 100.0e6, 0.1);
  p->a            = getRandom<double>(0.0, 100.0e0, 0.1);
  if (use_root) {
    p->pos        = getRandom<pos_type>();
    p->dir        = getRandom<dir_type>();
  }
  p->type         = getRandom<int>(0, 1000);
  p->origin       = getRandom<int>(0, 1000);
}


/**
 * PDG particle type.
 */
struct pdg_type { 

  operator int() const { return type; }

  int type;
};


/**
 * Randomize PDG particle type.
 *
 * \param  p             pointer to valid object
 */
inline void randomize(pdg_type* p)
{
  using namespace JAANET;

  const JPDB& pdb = JPDB::getInstance();

  for ( ; ; ) {

    const JParticle& particle = pdb[getRandom<int>(0, pdb.size())];

    if ( (use_root) || (particle.geant != GEANT4_TYPE_NEUTRINO && particle.geant != 0) ) {

      p->type = abs(particle.pdg);

      return;
    }
  }
}


/**
 * Randomize track.
 *
 * \param  p             pointer to valid object
 */
inline void randomize(Trk* p)
{
  p->id      = getRandom<int>(0, 1000);
  p->pos     = getRandom<pos_type>();
  p->dir     = getRandom<dir_type>();
  p->t       = getRandom<double>(0.0, 1.0e6, 1.0);
  p->E       = getRandom<double>(1.0, 1.0e6, 1.0);
  if (use_root) {
    p->len   = getRandom<double>();
    p->lik   = getRandom<double>();
  }
  p->type    = getRandom<pdg_type>();

  p->comment = "track_in:";    // aanet storage specifier
}


/**
 * Randomize event.
 *
 * \param  p             pointer to valid object
 */
inline void randomize(Evt* p)
{
  new (p) Evt();

  if (use_root) {
    p->id              = getRandom<int>(0, 1000);
    p->det_id          = getRandom<int>(0, 1000);
  }
  p->mc_id             = getRandom<int>(0, 1000);
  if (use_root) {
    p->run_id          = getRandom<int>(0, 1000);
    p->mc_run_id       = getRandom<int>(0, 1000);
    p->frame_index     = getRandom<int>(0, 1000);
    p->trigger_mask    = getRandom<ULong64_t>(0, 1000);
    p->trigger_counter = getRandom<ULong64_t>(0, 1000);
  }

  for (int i = getRandom<int>(1, 1000); i != 0; --i) {
    p->mc_hits.push_back(getRandom<Hit>());
  }

  for (int i = getRandom<int>(1,  100); i != 0; --i) {
    p->mc_trks.push_back(getRandom<Trk>());
  }

  if (use_root) {

    for (int i = getRandom<int>(1, 1000); i != 0; --i) {
      p->hits.push_back(getRandom<Hit>());
    }
    
    for (int i = getRandom<int>(1,  100); i != 0; --i) {
      p->trks.push_back(getRandom<Trk>());
    }
  }
}


/**
 * Equal operator hit.
 *
 * \param  first          first  hit
 * \param  second         second hit
 * \return                true if hits are equal; else false
 */
inline bool operator==(const Hit& first, const Hit& second)
{
  return  (first.id           == second.id                    &&
	   first.channel_id   == second.channel_id            &&
	   first.tdc          == second.tdc                   &&
	   first.tot          == second.tot                   &&
	   first.trig         == second.trig                  &&
	   first.pmt_id       == second.pmt_id                &&
	   first.t            == second.t                     &&
	   first.a            == second.a                     &&
	   first.pos          == second.pos                   &&
	   first.dir          == second.dir                   &&
	   first.type         == second.type                  &&
	   first.origin       == second.origin);
}


/**
 * Equal operator track.
 *
 * \param  first          first  track
 * \param  second         second track
 * \return                true if tracks are equal; else false
 */
inline bool operator==(const Trk& first, const Trk& second)
{
  return  (first.id           == second.id                    &&
	   first.pos          == second.pos                   &&
	   first.dir          == second.dir                   &&
	   first.t            == second.t                     &&
	   first.E            == second.E                     &&
	   first.len          == second.len                   &&
	   first.lik          == second.lik                   &&
	   first.type         == second.type                  &&
	   first.rec_type     == second.rec_type              &&
	   first.rec_stages   == second.rec_stages            &&
	   first.fitinf       == second.fitinf                &&
	   first.hit_ids      == second.hit_ids               &&
	   first.error_matrix == second.error_matrix);
}


/**
 * Equal operator event.
 *
 * \param  first          first  event
 * \param  second         second event
 * \return                true if events are equal; else false
 */
inline bool operator==(const Evt& first, const Evt& second)
{
  return  (first.id               == second.id                &&
	   first.det_id           == second.det_id            &&
	   first.mc_id            == second.mc_id             &&
	   first.run_id           == second.run_id            &&
	   first.mc_run_id        == second.mc_run_id         &&
	   first.frame_index      == second.frame_index       &&
	   first.trigger_mask     == second.trigger_mask      &&
	   first.trigger_counter  == second.trigger_counter   &&
	   first.hits             == second.hits              &&
	   first.trks             == second.trks              &&
	   first.mc_hits          == second.mc_hits           &&
	   first.mc_trks          == second.mc_trks);
}

#endif