/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (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: Manuel Requena <manuel.requena@cttc.es>

 */

#include "ns3/core-module.h"

#include "ns3/network-module.h"

#include "ns3/mobility-module.h"

#include "ns3/lte-module.h"

#include "ns3/config-store.h"

//#include "ns3/gtk-config-store.h"

using namespace ns3;

int main (int argc, char *argv[])

{

  // Command line arguments

  CommandLine cmd;

  cmd.Parse (argc, argv);

  ConfigStore inputConfig;

  inputConfig.ConfigureDefaults ();

  // parse again so you can override default values from the command line

  cmd.Parse (argc, argv);

  Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();

  lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));

  // Enable LTE log components

  //lteHelper->EnableLogComponents ();

  lteHelper->EnableRlcTraces();

  // Create Nodes: eNodeB and UE

  NodeContainer enbNodes;

  NodeContainer ueNodes;

  enbNodes.Create (1);

  ueNodes.Create (3);

  // Install Mobility Model

  MobilityHelper mobility;

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

  mobility.Install (enbNodes);

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

  mobility.Install (ueNodes);

  // Create Devices and install them in the Nodes (eNB and UE)

  NetDeviceContainer enbDevs;

  NetDeviceContainer ueDevs;

  enbDevs = lteHelper->InstallEnbDevice (enbNodes);

  ueDevs = lteHelper->InstallUeDevice (ueNodes);

  // Attach a UE to a eNB

  lteHelper->Attach (ueDevs, enbDevs.Get (0));

  // Activate an EPS bearer

  enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;

  EpsBearer bearer (q);

  Simulator::Stop (Seconds (2));

  lteHelper->EnableMacTraces ();

  lteHelper->EnableRlcTraces ();

  double distance_temp [] = { 10000,10000,10000};

  std::vector<double> userDistance;

  userDistance.assign (distance_temp, distance_temp + 3);

  for (int i = 0; i < 3; i++)

    {

      Ptr<ConstantPositionMobilityModel> mm = ueNodes.Get (i)->GetObject<ConstantPositionMobilityModel> ();

      mm->SetPosition (Vector (userDistance[i], 0.0, 0.0));

    } 

  Simulator::Run ();

  // Uncomment to show available paths

  /*GtkConfigStore config;

  config.ConfigureAttributes ();*/

  Simulator::Destroy ();

  return 0;

}