/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
/*
 * Copyright (c) 2012-2013 University of California, Los Angeles
 *
 * 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: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
 */

#include "ns3/core-module.h"
#include "ns3/network-module.h"
#include "ns3/applications-module.h"
#include "ns3/wifi-module.h"
#include "ns3/mobility-module.h"
#include "ns3/internet-module.h"

#include "ns3/ndnSIM-module.h"

using namespace std;
using namespace ns3;

NS_LOG_COMPONENT_DEFINE("ndn.WifiExample");

//
// DISCLAIMER:  Note that this is an extremely simple example, containing just 2 wifi nodes
// communicating
//              directly over AdHoc channel.
//

// Ptr<ndn::NetDeviceFace>
// MyNetDeviceFaceCallback (Ptr<Node> node, Ptr<ndn::L3Protocol> ndn, Ptr<NetDevice> device)
// {
//   // NS_LOG_DEBUG ("Create custom network device " << node->GetId ());
//   Ptr<ndn::NetDeviceFace> face = CreateObject<ndn::MyNetDeviceFace> (node, device);
//   ndn->AddFace (face);
//   return face;
// }

int
main(int argc, char* argv[])
{
  // disable fragmentation
  Config::SetDefault("ns3::WifiRemoteStationManager::FragmentationThreshold", StringValue("2200"));
  Config::SetDefault("ns3::WifiRemoteStationManager::RtsCtsThreshold", StringValue("2200"));
  Config::SetDefault("ns3::WifiRemoteStationManager::NonUnicastMode",
                     StringValue("OfdmRate24Mbps"));

  CommandLine cmd;
  cmd.Parse(argc, argv);

  //////////////////////
  //////////////////////
  //////////////////////
  WifiHelper wifi = WifiHelper::Default();
  // wifi.SetRemoteStationManager ("ns3::AarfWifiManager");
  wifi.SetStandard(WIFI_PHY_STANDARD_80211a);
  wifi.SetRemoteStationManager("ns3::ConstantRateWifiManager", "DataMode",
                               StringValue("OfdmRate24Mbps"));

  YansWifiChannelHelper wifiChannel; // = YansWifiChannelHelper::Default ();
  wifiChannel.SetPropagationDelay("ns3::ConstantSpeedPropagationDelayModel");
  wifiChannel.AddPropagationLoss("ns3::ThreeLogDistancePropagationLossModel");
  wifiChannel.AddPropagationLoss("ns3::NakagamiPropagationLossModel");

  // YansWifiPhy wifiPhy = YansWifiPhy::Default();
  YansWifiPhyHelper wifiPhyHelper = YansWifiPhyHelper::Default();
  wifiPhyHelper.SetChannel(wifiChannel.Create());
  wifiPhyHelper.Set("TxPowerStart", DoubleValue(5));
  wifiPhyHelper.Set("TxPowerEnd", DoubleValue(5));

  NqosWifiMacHelper wifiMacHelper = NqosWifiMacHelper::Default();
  wifiMacHelper.SetType("ns3::AdhocWifiMac");

  Ptr<UniformRandomVariable> randomizer = CreateObject<UniformRandomVariable>();
  randomizer->SetAttribute("Min", DoubleValue(10));
  randomizer->SetAttribute("Max", DoubleValue(100));

  MobilityHelper mobility;
  mobility.SetPositionAllocator("ns3::RandomBoxPositionAllocator", "X", PointerValue(randomizer),
                                "Y", PointerValue(randomizer), "Z", PointerValue(randomizer));

  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");

  NodeContainer nodes;
  nodes.Create(2);

  ////////////////
  // 1. Install Wifi
  NetDeviceContainer wifiNetDevices = wifi.Install(wifiPhyHelper, wifiMacHelper, nodes);

  // 2. Install Mobility model
  mobility.Install(nodes);

  // 3. Install NDN stack
  NS_LOG_INFO("Installing NDN stack");
  ndn::StackHelper ndnHelper;
  // ndnHelper.AddNetDeviceFaceCreateCallback (WifiNetDevice::GetTypeId (), MakeCallback
  // (MyNetDeviceFaceCallback));
  ndnHelper.SetForwardingStrategy("ns3::ndn::fw::BestRoute");
  ndnHelper.SetContentStore("ns3::ndn::cs::Lru", "MaxSize", "1000");
  ndnHelper.SetDefaultRoutes(true);
  ndnHelper.Install(nodes);

  // 4. Set up applications
  NS_LOG_INFO("Installing Applications");

  ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
  consumerHelper.SetPrefix("/test/prefix");
  consumerHelper.SetAttribute("Frequency", DoubleValue(10.0));
  consumerHelper.Install(nodes.Get(0));

  ndn::AppHelper producerHelper("ns3::ndn::Producer");
  producerHelper.SetPrefix("/");
  producerHelper.SetAttribute("PayloadSize", StringValue("1200"));
  producerHelper.Install(nodes.Get(1));

  ////////////////

  Simulator::Stop(Seconds(30.0));

  Simulator::Run();
  Simulator::Destroy();

  return 0;
}