#ifndef __JDETECTOR__JMODULEGEOMETRY__
#define __JDETECTOR__JMODULEGEOMETRY__

#include "JIO/JSerialisable.hh"
#include "JDAQ/JDAQUTCExtendedIO.hh"
#include "JDetector/JModuleIdentifier.hh"
#include "JGeometry3D/JPosition3D.hh"
#include "JGeometry3D/JEulerAngle3D.hh"


/**
 * \author mdejong
 */

namespace JDETECTOR {}
namespace JPP { using namespace JDETECTOR; }

namespace JDETECTOR {

  using JIO::JReader;
  using JIO::JWriter;
  using KM3NETDAQ::JDAQUTCExtended;
  using JGEOMETRY3D::JPosition3D;
  using JGEOMETRY3D::JEulerAngle3D;


  /**
   * Module geometry.
   */
  class JModuleGeometry :
    public JDAQUTCExtended,
    public JModuleIdentifier,
    public JPosition3D,
    public JEulerAngle3D
  {
  public:
    /**
     * Default constructor.
     */
    JModuleGeometry() :
      JDAQUTCExtended  (),
      JModuleIdentifier(),
      JPosition3D      (),
      JEulerAngle3D    ()
    {}


    /**
     * Constructor.
     *
     * \param  utc          UTC
     * \param  id           module identifier
     * \param  pos          module position
     * \param  angle        module orientation
     */
    JModuleGeometry(const JDAQUTCExtended&   utc,
		    const JModuleIdentifier& id,
		    const JPosition3D&       pos,
		    const JEulerAngle3D&     angle) :
      JDAQUTCExtended  (utc),
      JModuleIdentifier(id),
      JPosition3D      (pos),
      JEulerAngle3D    (angle)
    {}


    /**
     * Read module geometry from input.
     *
     * \param  in           input stream
     * \param  geometry     module geometry
     * \return              input stream
     */
    friend inline std::istream& operator>>(std::istream& in, JModuleGeometry& geometry)
    {
      in >> static_cast<JDAQUTCExtended&>  (geometry);
      in >> static_cast<JModuleIdentifier&>(geometry);
      in >> static_cast<JPosition3D&>      (geometry);
      in >> static_cast<JEulerAngle3D&>    (geometry);

      return in;
    }


    /**
     * Write module geometry to output.
     *
     * \param  out          output stream
     * \param  geometry     module geometry
     * \return              output stream
     */
    friend inline std::ostream& operator<<(std::ostream& out, const JModuleGeometry& geometry)
    {
      out << static_cast<const JDAQUTCExtended&>  (geometry);
      out << ' ';
      out << static_cast<const JModuleIdentifier&>(geometry);
      out << ' ';
      out << static_cast<const JPosition3D&>      (geometry);
      out << ' ';
      out << static_cast<const JEulerAngle3D&>    (geometry);

      return out;
    }


    /**
     * Read module geometry from input.
     *
     * \param  in           reader
     * \param  geometry     module geometry
     * \return              reader
     */
    friend inline JReader& operator>>(JReader& in, JModuleGeometry& geometry)
    {
      in >> static_cast<JDAQUTCExtended&>  (geometry);
      in >> static_cast<JModuleIdentifier&>(geometry);
      in >> static_cast<JPosition3D&>      (geometry);
      in >> static_cast<JEulerAngle3D&>    (geometry);

      return in;
    }


    /**
     * Write module geometry to output.
     *
     * \param  out          writer
     * \param  geometry     module geometry
     * \return              writer
     */
    friend inline JWriter& operator<<(JWriter& out, const JModuleGeometry& geometry)
    {
      out << static_cast<const JDAQUTCExtended&>  (geometry);
      out << static_cast<const JModuleIdentifier&>(geometry);
      out << static_cast<const JPosition3D&>      (geometry);
      out << static_cast<const JEulerAngle3D&>    (geometry);

      return out;
    }
  };


  /**
   * Auxiliary class for distance beteen UTC times.
   */
  struct JUTCDistance {
    /**
     * Get distance between UTC.
     *
     * \param  first           first  value
     * \param  second          second value
     * \return                 time difference [ns]
     */
    inline double operator()(const JDAQUTCExtended& first, const JDAQUTCExtended& second) const
    {
      return second.getTimeNanoSecond() - first.getTimeNanoSecond();
    }
  };
}

#endif