#ifndef TimeKeeper_HPP
#define TimeKeeper_HPP

#ifndef WIN32
#include <sys/time.h>
#endif

#include "timer.h"


#define HARD_CUT_DELAY 3


class TimeKeeper
{
public:

  TimeKeeper(double presetDuration, double smoothDuration, double easterEgg);

  void    UpdateTimers();

  void    StartPreset();
  void    StartSmoothing();
  void    EndSmoothing();

  bool    CanHardCut();

  double  SmoothRatio();
  bool    IsSmoothing();

  double  GetRunningTime(); 

  double  PresetProgressA();
  double  PresetProgressB();

  int     PresetFrameA();
  int     PresetFrameB();

  double  sampledPresetDuration();

  void    ChangePresetDuration(int seconds) { _presetDuration = seconds; }

#ifndef WIN32
  /* The first ticks value of the application */
  struct timeval  startTime;
#else  
  long            startTime;
#endif /** !WIN32 */


private:

  double  _easterEgg;
  double  _presetDuration;
  double  _presetDurationA;
  double  _presetDurationB;
  double  _smoothDuration;

  double  _currentTime;
  double  _presetTimeA;
  double  _presetTimeB;
  int     _presetFrameA;
  int     _presetFrameB;

  bool    _isSmoothing;
};

#endif