/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2010 CTTC
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as 
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Nicola Baldo <nbaldo@cttc.es>
 *       : Ghada Badawy <gbadawy@gmail.com>
 */

#include "ns3/wifi-tx-vector.h"
#include "ns3/fatal-error.h"

namespace ns3 {

WifiTxVector::WifiTxVector ()
  : m_retries (0),
    m_shortGuardInterval (false),
    m_nss (1),
    m_ness (0),
    m_stbc (false),
    m_modeInitialized (false),
    m_txPowerLevelInitialized (false)
{
}

WifiTxVector::WifiTxVector (WifiMode mode, uint8_t powerLevel, uint8_t retries,
                            bool shortGuardInterval, uint8_t nss, uint8_t ness, bool stbc)
  : m_mode (mode),
    m_txPowerLevel (powerLevel),
    m_retries (retries),
    m_shortGuardInterval(shortGuardInterval),
    m_nss(nss),
    m_ness(ness),
    m_stbc(stbc),
    m_modeInitialized (true),
    m_txPowerLevelInitialized (true)
{
}

WifiMode
WifiTxVector::GetMode (void) const
{
  if (!m_modeInitialized)
    {
      NS_FATAL_ERROR ("WifiTxVector mode must be set before using");
    }
  return m_mode;
}
uint8_t 
WifiTxVector::GetTxPowerLevel (void) const
{
  if (!m_txPowerLevelInitialized)
    {
      NS_FATAL_ERROR ("WifiTxVector txPowerLevel must be set before using");
    }
  return m_txPowerLevel;
}
uint8_t 
WifiTxVector::GetRetries (void) const
{
  return m_retries;
}
bool 
WifiTxVector::IsShortGuardInterval (void) const
{
 return m_shortGuardInterval;
}
uint8_t 
WifiTxVector::GetNss (void) const
{
  return m_nss;
}
uint8_t 
WifiTxVector::GetNess (void) const
{
  return m_ness;
}
bool 
WifiTxVector::IsStbc (void) const
{
  return m_stbc;
}

void 
WifiTxVector::SetMode (WifiMode mode)
{
  m_mode=mode;
  m_modeInitialized = true;
}
void 
WifiTxVector::SetTxPowerLevel (uint8_t powerlevel)
{
  m_txPowerLevel=powerlevel;
  m_txPowerLevelInitialized = true;
}
void 
WifiTxVector::SetRetries (uint8_t retries)
{
  m_retries = retries;
}
void 
WifiTxVector::SetShortGuardInterval (bool guardinterval)
{
  m_shortGuardInterval=guardinterval;
}
void 
WifiTxVector::SetNss (uint8_t nss)
{
  m_nss= nss;
}
void 
WifiTxVector::SetNess (uint8_t ness)
{
  m_ness=ness;
}
void 
WifiTxVector::SetStbc (bool stbc)
{
  m_stbc=stbc;
}

std::ostream & operator << ( std::ostream &os, const WifiTxVector &v)
{ 
  os << "mode:" << v.GetMode() <<
    " txpwrlvl:" << (uint32_t)v.GetTxPowerLevel() <<
    " retries:" << (uint32_t)v.GetRetries() <<
    " Short GI: " << v.IsShortGuardInterval() <<
    " Nss: " << (uint32_t)v.GetNss() <<
    " Ness: " << (uint32_t)v.GetNess() <<
    " STBC: " << v.IsStbc();
  return os;
}

} // namespace ns3
