#include <stdio.h>
#include <stdlib.h>

#include "clemtime.h"

double time1, time2, time3, total_time;

void total_callback(double time)
{
  total_time += time;
}  

void callback1(double time)
{
  time1 += time;
}  

void callback2(double time)
{
  time2 += time;
}  

void callback3(double time)
{
  time3 += time;
}  

void wait_a_bit(double wait_until)
{
  int i = 0;
  double oldtime1 = 0;
  double oldtime2 = 0;
  double oldtime3 = 0;

  while(i < 1000000 && total_time < wait_until){

    if(oldtime1 != time1 || oldtime2 != time2 || oldtime3 != time3){
      oldtime1 = time1;
      oldtime2 = time2;
      oldtime3 = time3;
      printf("time1 = %g, time2 = %g, time3 = %g\n",
	     time1, time2, time3);
    }
    i++;
  }
}

main()
{
  ClemTimer timer;

  printf("timer.read_tick_interval() = %g\n\n",
	 timer.read_tick_interval());

  total_time = 0;
  time1 = 0;
  time2 = 0;
  time3 = 0;

  printf("adding total_callback.\n");
  timer.add_callback(&total_callback, 1, 0);

  printf("adding callback1.\n");
  timer.add_callback(&callback1, 10, 1);

  wait_a_bit(.2);
    
  printf("adding callback2.\n");
  timer.add_callback(&callback2, 7, 2);

  wait_a_bit(.4);
    
  printf("adding callback3.\n");
  timer.add_callback(&callback3, 13, 0);

  wait_a_bit(.6);
    
  printf("deleting callback1.\n");
  timer.delete_callback(&callback1, 10);

  wait_a_bit(.8);

  printf("deleting callback3.\n");
  timer.delete_callback(&callback3, 13);

  wait_a_bit(1.0);

  printf("deleting callback2.\n");
  timer.delete_callback(&callback2, 7);

  timer.close();
}