// testptx - Demonstrate transmitter power and transmission power range
// George F. Riley, Georgia Tech, Fall 2009


#include "simulator.h"
#include "node.h"
#include "wlan.h"
#include "ratetimeparse.h"
#include "application-cbr.h"
#include "udp.h"
#include "routing-dsr.h"
#include "routing-nvr.h"
#include "routing-aodv.h"
#include "application-aodv.h"
#include "wireless-grid-rectangular.h"
#include "priqueue.h"
#include "trace.h"
#include "propagation.h"

#define ANIMATION_ON

#define XWIDTH		1000
#define YWIDTH		1000
#define NO_NODE		100
#define NO_SRC		1

#define SIM_TIME	500

using namespace std;

void NodeSelected(Node* n)
{
  cout << "Hello from NodeSelected, node " << n->Id() << endl;
}

int main(int argc, char** argv)
{ // For illustration, we use a global seed and thus the simulatino
  // does exactly the same thing every time.
  double   ptx = 0; // milliwatts, 0 = use default
  Meters_t radioRange = 0; // meters, 0 = use default
  if (argc > 1) ptx = atol(argv[1]);
  if (argc > 2) radioRange = atol(argv[2]);
  
  Random::GlobalSeed(31731,44543,425345,19367,48201,72333);
  Simulator s;

  if (ptx > 0)
    Propagation::DefaultPtx(ptx); // Set default transmit power
  
  // This is wrong; the WirelessGridRectangular creates the wireless
  // link object internally
  //WirelessLink wlink(NO_NODE, IPAddr("192.168.0.1"), MASK_ALL);

  Uniform urvx(0, XWIDTH), urvy(0, YWIDTH);
  WirelessGridRectangular g(Location(0,0), Constant(NO_NODE), urvx, urvy,
                            IPADDR_NONE);
  WirelessLink* wlink = g.GetWLink();
  Node* n[NO_NODE];
  for (int i = 0; i < NO_NODE; i++) {
    n[i] = wlink->GetNode(i);
    if (radioRange > 0)
      n[i]->SetRadioRange(radioRange);
    else
      n[i]->SetRadioRange(500); // set default of 100 meters
    n[i]->SetLocation(urvx.Value(), urvy.Value());
    if (i == 0)
      { // Put zero right in the middle
        n[i]->SetLocation(XWIDTH/2, YWIDTH/2);
      }
  }

  Rate_t rate = (Rate_t)Rate("512Kb");

  Application* cbr;
  cbr = n[0]->AddApplication(
      CBRApplication(IPAddrBroadcast, 1001, 1000, rate, 512, UDP()));
  cbr->Start(0);
  cbr->Stop(SIM_TIME);
  s.StopAt(SIM_TIME);
#ifdef ANIMATION_ON
  s.AnimateWirelessTx(true);
  s.PauseOnWirelessTx(false);
  s.StartAnimation(0, true);
  s.AnimationUpdateInterval(Time("1ms"));
  s.NodeSelectedCallback(NodeSelected);
#endif
  s.Run();

  cout << "Simulation complete" << endl;
}