/* -*- 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/antenna-model.h"

#include "ns3/spectrum-channel.h"

#include "ns3/half-duplex-ideal-phy.h"

#include "ns3/mac48-address.h"

#include "ns3/aloha-noack-net-device.h"

#include "adhoc-aloha-noack-ideal-phy-helper.h"

namespace ns3 {

AdhocAlohaNoackIdealPhyHelper::AdhocAlohaNoackIdealPhyHelper ()

{

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

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

  m_queue.SetTypeId ("ns3::DropTailQueue");

  m_antenna.SetTypeId ("ns3::IsotropicAntennaModel");

}

AdhocAlohaNoackIdealPhyHelper::~AdhocAlohaNoackIdealPhyHelper ()

{

}

void

AdhocAlohaNoackIdealPhyHelper::SetChannel (Ptr<SpectrumChannel> channel)

{

  m_channel = channel;

}

void

AdhocAlohaNoackIdealPhyHelper::SetChannel (std::string channelName)

{

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

  m_channel = channel;

}

void

AdhocAlohaNoackIdealPhyHelper::SetTxPowerSpectralDensity (Ptr<SpectrumValue> txPsd)

{

  NS_LOG_FUNCTION (this << txPsd);

  m_txPsd = txPsd;

}

void

AdhocAlohaNoackIdealPhyHelper::SetNoisePowerSpectralDensity (Ptr<SpectrumValue> noisePsd)

{

  NS_LOG_FUNCTION (this << noisePsd);

  m_noisePsd = noisePsd;

}

void

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

{

  m_phy.Set (name, v);

}

void

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

{

  m_device.Set (name, v);

}

void

AdhocAlohaNoackIdealPhyHelper::SetAntenna (std::string type,

                                           std::string n0, const AttributeValue &v0,

                                           std::string n1, const AttributeValue &v1,

                                           std::string n2, const AttributeValue &v2,

                                           std::string n3, const AttributeValue &v3,

                                           std::string n4, const AttributeValue &v4,

                                           std::string n5, const AttributeValue &v5,

                                           std::string n6, const AttributeValue &v6,

                                           std::string n7, const AttributeValue &v7)

{

  ObjectFactory factory;

  factory.SetTypeId (type);

  factory.Set (n0, v0);

  factory.Set (n1, v1);

  factory.Set (n2, v2);

  factory.Set (n3, v3);

  factory.Set (n4, v4);

  factory.Set (n5, v5);

  factory.Set (n6, v6);

  factory.Set (n7, v7);

  m_antenna = factory;

}

NetDeviceContainer

AdhocAlohaNoackIdealPhyHelper::Install (NodeContainer c) const

{

  NetDeviceContainer devices;

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

    {

      Ptr<Node> node = *i;

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

      dev->SetAddress (Mac48Address::Allocate ());

      Ptr<Queue> q = (m_queue.Create ())->GetObject<Queue> ();

      dev->SetQueue (q);

      // note that we could have used a SpectrumPhyHelper here, but

      // given that it is straightforward to handle the configuration

      // in this helper here, we avoid asking the user to pass us a

      // SpectrumPhyHelper, so to spare him some typing.

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

      NS_ASSERT (phy);

      dev->SetPhy (phy);

      NS_ASSERT (node);

      phy->SetMobility (node->GetObject<MobilityModel> ());

      NS_ASSERT (dev);

      phy->SetDevice (dev);

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

      phy->SetTxPowerSpectralDensity (m_txPsd);

      NS_ASSERT_MSG (m_noisePsd, "you forgot to call AdhocAlohaNoackIdealPhyHelper::SetNoisePowerSpectralDensity ()");

      phy->SetNoisePowerSpectralDensity (m_noisePsd);

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

      phy->SetChannel (m_channel);

      dev->SetChannel (m_channel);

      m_channel->AddRx (phy);

      phy->SetGenericPhyTxEndCallback   (MakeCallback (&AlohaNoackNetDevice::NotifyTransmissionEnd, dev));

      phy->SetGenericPhyRxStartCallback (MakeCallback (&AlohaNoackNetDevice::NotifyReceptionStart, dev));

      phy->SetGenericPhyRxEndOkCallback (MakeCallback (&AlohaNoackNetDevice::NotifyReceptionEndOk, dev));

      dev->SetGenericPhyTxStartCallback (MakeCallback (&HalfDuplexIdealPhy::StartTx, phy));

      Ptr<AntennaModel> antenna = (m_antenna.Create ())->GetObject<AntennaModel> ();

      NS_ASSERT_MSG (antenna, "error in creating the AntennaModel object");

      phy->SetAntenna (antenna);

      node->AddDevice (dev);

      devices.Add (dev);

    }

  return devices;

}

NetDeviceContainer

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

{

  return Install (NodeContainer (node));

}

NetDeviceContainer

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

{

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

  return Install (node);

}

} // namespace ns3