#ifndef _OWLPS_POSITIONING_WIFIDEVICE_HH_
#define _OWLPS_POSITIONING_WIFIDEVICE_HH_

#include "posutil.hh"

#include <iostream>

#define WIFIDEVICE_DEFAULT_ANTENNA_GAIN 2
#define WIFIDEVICE_DEFAULT_TRX_POWER 20 // 20 dBm = 100 mW

class WifiDevice
{
protected:
  std::string ip_addr ;
  std::string mac_addr ;
  float antenna_gain ; // Antenna gain in dBi
  float trx_power ; // Transmit power in dBm

public:
  WifiDevice(const std::string &_ip_addr,
             const std::string &_mac_addr,
             const float &_antenna_gain = WIFIDEVICE_DEFAULT_ANTENNA_GAIN,
             const float &_trx_power = WIFIDEVICE_DEFAULT_TRX_POWER) ;
  WifiDevice(const WifiDevice &wd) ;

  ~WifiDevice() {}

  std::string get_ip_addr(void) const ;
  std::string get_mac_addr(void) const ;
  float get_antenna_gain(void) const ;
  float get_trx_power(void) const ;

  void set_ip_addr(const std::string &_ip_addr) ;
  void set_mac_addr(const std::string &_mac_addr) ;
  void set_antenna_gain(float &_antenna_gain) ;
  void set_trx_power(float &_trx_power) ;

  WifiDevice operator=(const WifiDevice &wd) ;
  bool operator==(const WifiDevice &wd) const ;
  bool operator!=(const WifiDevice &wl) const ;

  friend std::ostream &operator<<(std::ostream &os, const WifiDevice &wd) ;
} ;



/*** Accesseurs lecture ***/


inline std::string WifiDevice::get_ip_addr() const
{
  return ip_addr ;
}


inline std::string WifiDevice::get_mac_addr() const
{
  return mac_addr ;
}


inline float WifiDevice::get_antenna_gain() const
{
  return antenna_gain ;
}


inline float WifiDevice::get_trx_power() const
{
  return trx_power ;
}



/*** Accesseurs écriture ***/


inline void WifiDevice::set_ip_addr(const std::string &_ip_addr)
{
  ip_addr = _ip_addr ;
}


inline void WifiDevice::set_mac_addr(const std::string &_mac_addr)
{
  mac_addr = _mac_addr ;
}


inline void WifiDevice::set_antenna_gain(float &_antenna_gain)
{
  antenna_gain = PosUtil::channel_to_frequency(_antenna_gain) ;
}


inline void WifiDevice::set_trx_power(float &_trx_power)
{
  trx_power = _trx_power ;
}



/*** Opérateurs ***/


inline bool WifiDevice::operator!=(const WifiDevice &wd) const
{
  return !(*this == wd) ;
}



#endif // _OWLPS_POSITIONING_WIFIDEVICE_HH_