#ifndef _OWLPS_POSITIONING_ACCESSPOINT_HH_
#define _OWLPS_POSITIONING_ACCESSPOINT_HH_

#include "point3d.hh"
#include "posutil.hh"

#include <iostream>

using namespace std ;

#define AP_DEFAULT_CHANNEL 6
#define AP_DEFAULT_ANTENNA_GAIN 2
#define AP_DEFAULT_TRX_POWER 20 // 20 dBm = 100 mW

class AccessPoint
{
protected:
  Point3D coordinates ;
  string ip_addr ;
  string mac_addr ;
  unsigned int frequency ; // Frequency (channel) in Hz
  float antenna_gain ; // Antenna gain in dBi
  float trx_power ; // Transmit power in dBm

public:
  AccessPoint(const Point3D &_coordinates,
              const string &_ip_addr,
              const string &_mac_addr,
              const unsigned int &_frequency = AP_DEFAULT_CHANNEL,
              const float &_antenna_gain = AP_DEFAULT_ANTENNA_GAIN,
              const float &_trx_power = AP_DEFAULT_TRX_POWER) ;
  AccessPoint(const AccessPoint &ap) ;

  ~AccessPoint() {}

  Point3D get_coordinates(void) const ;
  string get_ip_addr(void) const ;
  string get_mac_addr(void) const ;
  unsigned int get_frequency(void) const ;
  float get_antenna_gain(void) const ;
  float get_trx_power(void) const ;

  void set_coordinates(Point3D &_coordinates) ;
  void set_ip_addr(const string &_ip_addr) ;
  void set_mac_addr(const string &_mac_addr) ;
  void set_frequency(unsigned int &_frequency) ;
  void set_antenna_gain(float &_antenna_gain) ;
  void set_trx_power(float &_trx_power) ;

  bool operator==(const AccessPoint &ap) const;
  bool operator!=(const AccessPoint &ap) const;
  AccessPoint operator=(const AccessPoint &ap) ;

  friend ostream &operator<<(ostream &os, const AccessPoint &ap) ;
} ;

#endif // _OWLPS_POSITIONING_ACCESSPOINT_HH_