#include "wifi-default-parameters.h"
#include "ns3/default-value.h"
#include "ns3/time-default-value.h"

namespace ns3 {

namespace WifiDefaultParameters {

static NumericDefaultValue<uint32_t> g_maxSsrc
("WifiMaxSsrc", 
 "The MAC maximum number of short retransmission retries (rts retransmissions).",
 7);

static NumericDefaultValue<uint32_t> g_maxSlrc
("WifiMaxSlrc", 
 "The MAC maximum number of long retransmission retries (data retransmissions).",
 7);

static NumericDefaultValue<uint32_t> g_rtsCtsThreshold
("WifiRtsCtsThreshold",
 "The threshold (in bytes) over which rts/cts is used prior to data transmissions.",
 2000);

static NumericDefaultValue<uint32_t> g_fragmentationThreshold
("WifiFragmentationThreshold",
 "The threshold (in bytes) over which data packets are fragmented",
 2000);

static TimeDefaultValue g_apBeaconInterval 
("WifiApBeaconInterval",
 "The interval between two consecutive beacons",
 Seconds (1.0));

static EnumDefaultValue<enum RateControlAlgorithm> g_rateControlAlgorithm
("WifiRateControlAlgorithm",
 "The rate control algorithm to use",
 ARF, "Arf",
 CONSTANT_RATE, "ConstantRate",
 AARF, "Aarf",
 IDEAL, "Ideal",
 0, (void *)0);

static NumericDefaultValue<double> g_phyEdThreshold
("WifiPhyEnergyDetectionThreshold",
 "The energy of a received signal should be higher than this threshold (dbm) to allow the PHY layer to detect the signal.",
 -140.0);

static NumericDefaultValue<double> g_phyRxNoise
("WifiPhyRxNoise",
 "Ratio of energy lost by receiver (dB).",
 7);

static NumericDefaultValue<double> g_phyTxPowerBase
("WifiPhyTxPowerBase", 
 "Minimum available transmission level (dbm).",
 16.0206);
static NumericDefaultValue<double> g_phyTxPowerEnd
("WifiPhyTxPowerEnd", 
 "Maximum available transmission level (dbm).",
 16.0206);
static NumericDefaultValue<uint32_t> g_phyNTxPower
("WifiPhyTxPowerLevels", 
 "Number of transmission power levels available between WifiPhyTxPowerBase and WifiPhyTxPowerEnd included.",
 1);
static NumericDefaultValue<double> g_phyTxGain
("WifiPhyTxGain", 
 "Transmission gain (dbm).",
 0.0);
static NumericDefaultValue<double> g_phyRxGain
("WifiPhyRxGain", 
 "Reception gain (dbm).",
 0.0);
static StringDefaultValue g_ssid
("WifiSsid",
 "The ssid to use. \"\" is the broadcast ssid.",
 "");
static EnumDefaultValue<enum PhyModeParameter> g_dataMode
("WifiConstantDataRate", 
 "The rate to use for data transmissions if using the ConstantRate rate control algorithm.",
 MODE_6MB, "6mb",
 MODE_9MB, "9mb",
 MODE_12MB, "12mb",
 MODE_18MB, "18mb",
 MODE_24MB, "24mb",
 MODE_36MB, "36mb",
 MODE_48MB, "48mb",
 MODE_54MB, "54mb",
 0, (void *)0);
static EnumDefaultValue<enum PhyModeParameter> g_ctlMode
("WifiConstantCtlRate", 
 "The rate to use for control transmissions if using the ConstantRate rate control algorithm.",
 MODE_6MB, "6mb",
 MODE_9MB, "9mb",
 MODE_12MB, "12mb",
 MODE_18MB, "18mb",
 MODE_24MB, "24mb",
 MODE_36MB, "36mb",
 MODE_48MB, "48mb",
 MODE_54MB, "54mb",
 0, (void *)0);
static NumericDefaultValue<double> g_idealBer
("WifiIdealRateControlBerThreshold",
 "The maximum Bit Error Rate acceptable at any transmission mode",
 10e-6);



uint32_t 
GetMaxSsrc (void)
{
  return g_maxSsrc.GetValue ();
}
uint32_t 
GetMaxSlrc (void)
{
  return g_maxSlrc.GetValue ();
}
uint32_t 
GetRtsCtsThreshold (void)
{
  return g_rtsCtsThreshold.GetValue ();
}
uint32_t 
GetFragmentationThreshold (void)
{
  return g_fragmentationThreshold.GetValue ();
}
Time 
GetApBeaconInterval (void)
{
  return g_apBeaconInterval.GetValue ();
}
enum PhyStandard 
GetPhyStandard (void)
{
  return PHY_STANDARD_80211a;
}
enum RateControlAlgorithm 
GetRateControlAlgorithm (void)
{
  return g_rateControlAlgorithm.GetValue ();
}
enum PhyModeParameter 
GetConstantDataRate (void)
{
  return g_dataMode.GetValue ();
}
enum PhyModeParameter 
GetConstantCtlRate (void)
{
  return g_ctlMode.GetValue ();
}
double 
GetIdealRateControlBer (void)
{
  return g_idealBer.GetValue ();
}
double 
GetPhyEnergyDetectionThresholdDbm (void)
{
  return g_phyEdThreshold.GetValue ();
}
double
GetPhyRxNoiseDb (void)
{
  return g_phyRxNoise.GetValue ();
}

double
GetPhyTxPowerBaseDbm (void)
{
  return g_phyTxPowerBase.GetValue ();
}

double
GetPhyTxPowerEndDbm (void)
{
  return g_phyTxPowerEnd.GetValue ();
}

uint32_t
GetPhyTxPowerLevels (void)
{
  return g_phyNTxPower.GetValue ();
}

double 
GetPhyTxGainDbm (void)
{
  return g_phyTxGain.GetValue ();
}
double 
GetPhyRxGainDbm (void)
{
  return g_phyRxGain.GetValue ();
}
Ssid
GetSsid (void)
{
  return Ssid (g_ssid.GetValue ().c_str ());
}


} // namespace WifiDefaultParameters

} // namespace ns3