/* -*- 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>

 */

#include "ns3/propagation-delay-model.h"

#include "ns3/spectrum-propagation-loss-model.h"

#include "ns3/mobility-model.h"

#include "ns3/log.h"

#include "ns3/config.h"

#include "ns3/simulator.h"

#include "ns3/names.h"

#include "ns3/spectrum-channel.h"

#include "ns3/waveform-generator.h"

#include "ns3/non-communicating-net-device.h"

#include "waveform-generator-helper.h"

NS_LOG_COMPONENT_DEFINE ("WaveformGeneratorHelper");

namespace ns3 {

WaveformGeneratorHelper::WaveformGeneratorHelper ()

{

  m_phy.SetTypeId ("ns3::WaveformGenerator");

  m_device.SetTypeId ("ns3::NonCommunicatingNetDevice");

}

WaveformGeneratorHelper::~WaveformGeneratorHelper ()

{

}

void

WaveformGeneratorHelper::SetChannel (Ptr<SpectrumChannel> channel)

{

  m_channel = channel;

}

void

WaveformGeneratorHelper::SetChannel (std::string channelName)

{

  Ptr<SpectrumChannel> channel = Names::Find<SpectrumChannel> (channelName);

  m_channel = channel;

}

void

WaveformGeneratorHelper::SetTxPowerSpectralDensity (Ptr<SpectrumValue> txPsd)

{

  NS_LOG_FUNCTION (this << txPsd);

  m_txPsd = txPsd;

}

void

WaveformGeneratorHelper::SetPhyAttribute (std::string name, const AttributeValue &v)

{

  m_phy.Set (name, v);

}

void

WaveformGeneratorHelper::SetDeviceAttribute (std::string name, const AttributeValue &v)

{

  m_device.Set (name, v);

}

NetDeviceContainer

WaveformGeneratorHelper::Install (NodeContainer c) const

{

  NetDeviceContainer devices;

  for (NodeContainer::Iterator i = c.Begin (); i != c.End (); ++i)

    {

      Ptr<Node> node = *i;

      Ptr<NonCommunicatingNetDevice> dev = m_device.Create ()->GetObject<NonCommunicatingNetDevice> ();

      Ptr<WaveformGenerator>  phy = m_phy.Create ()->GetObject<WaveformGenerator> ();

      NS_ASSERT (phy);

      dev->SetPhy (phy);

      NS_ASSERT (node);

      NS_ASSERT (dev);

      phy->SetDevice (dev);

      NS_ASSERT_MSG (m_txPsd, "you forgot to call WaveformGeneratorHelper::SetTxPowerSpectralDensity ()");

      phy->SetTxPowerSpectralDensity (m_txPsd);

      NS_ASSERT_MSG (m_channel, "you forgot to call WaveformGeneratorHelper::SetChannel ()");

      phy->SetChannel (m_channel);

      dev->SetChannel (m_channel);

      node->AddDevice (dev);

      devices.Add (dev);

    }

  return devices;

}

NetDeviceContainer

WaveformGeneratorHelper::Install (Ptr<Node> node) const

{

  return Install (NodeContainer (node));

}

NetDeviceContainer

WaveformGeneratorHelper::Install (std::string nodeName) const

{

  Ptr<Node> node = Names::Find<Node> (nodeName);

  return Install (node);

}

} // namespace ns3