#ifndef TIMER_H
#define TIMER_H

// Custom includes
#include <chrono>


class RunTimer {
  public:
    void   startTimer();
    int    endTimer();

  private:
   // Aliases
   using Clock      = std::chrono::steady_clock;
   using TimePoint  = std::chrono::time_point<Clock>;

   TimePoint startTime;
   TimePoint endTime;
};

#endif // End of header


#ifdef  TIMER_IMPL
#ifndef TIMER_IMPL_H
#define TIMER_IMPL_H
// Implementation

void RunTimer::startTimer(){
  startTime = Clock::now();
}

int RunTimer::endTimer() {
  endTime = Clock::now();
  auto    elapsed = std::chrono::duration_cast<std::chrono::seconds>(endTime - startTime);
  return elapsed.count();
}

#endif
#endif