#ifndef __JDETECTOR__JPMTPHYSICALADDRESS__
#define __JDETECTOR__JPMTPHYSICALADDRESS__

#include <istream>
#include <ostream>
#include <sstream>

#include "JLang/JComparable.hh"
#include "JIO/JSerialisable.hh"


/**
 * \author mdejong
 */

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

namespace JDETECTOR {

  using JLANG::JComparable;
  using JIO::JReader;
  using JIO::JWriter;


  /**
   * Data structure for PMT physical address.
   */
  class JPMTPhysicalAddress :
    public JComparable<JPMTPhysicalAddress>
  {
  public:
    /**
     * Default constructor.
     */
    JPMTPhysicalAddress()
    {
      this->ring     = '\0';
      this->position =  -1;
    }
  

    /**
     * Constructor.
     *
     * \param  ring        ring
     * \param  position    position
     */
    JPMTPhysicalAddress(const char ring,
			const int  position)
    {
      this->ring     = ring;
      this->position = position;
    }


    /**
     * Less than method.
     *
     * \param  address        PMT physical address
     * \result                true if this address before given address; else false
     */
    inline bool less(const JPMTPhysicalAddress& address) const
    {
      if (this->ring == address.ring)
	return this->position < address.position;
      else
	return this->ring     < address.ring;
    }
  

    /**
     * Read PMT physical address from input.
     *
     * \param  in             input stream
     * \param  object         PMT physical address
     * \return                input stream
     */
    friend inline std::istream& operator>>(std::istream& in, JPMTPhysicalAddress& object)
    {
      in >> object.ring;
      in >> object.position;

      return in;
    }


    /**
     * Write PMT physical address to output.
     *
     * \param  out            output stream
     * \param  object         PMT physical address
     * \return                output stream
     */
    friend inline std::ostream& operator<<(std::ostream& out, const JPMTPhysicalAddress& object)
    {
      out << object.ring;
      out << object.position;

      return out;
    }


    /**
     * Read PMT physical address from input.
     *
     * \param  in             reader
     * \param  object         PMT physical address
     * \return                reader
     */
    friend inline JReader& operator>>(JReader& in, JPMTPhysicalAddress& object)
    {
      in >> object.ring;
      in >> object.position;

      return in;
    }


    /**
     * Write PMT physical address to output.
     *
     * \param  out            writer
     * \param  object         PMT physical address
     * \return                writer
     */
    friend inline JWriter& operator<<(JWriter& out, const JPMTPhysicalAddress& object)
    {
      out << object.ring;
      out << object.position;

      return out;
    }


    /**
     * Convert PMT physical address to string.
     *
     * \return                string
     */
    std::string toString() const
    {
      std::ostringstream os;

      os << *this;

      return os.str();
    }


    char ring;            //!< ring number ['A','F']
    int  position;        //!< position within ring [1,6]
  };
}

#endif