#pragma once

#ifdef _DEBUG
	#include <QElapsedTimer.h>
	#include <iostream>
	#define TIC Profiler::getInstance().startTimer();
	#define TOC Profiler::getInstance().takeTime();

	class Profiler
	{
	private:
		Profiler() { timer.start(); };

		QElapsedTimer timer;

	public:
		~Profiler() {};

		static Profiler& getInstance() {
			static Profiler instance;
			return instance;
		}

		void startTimer() {
			timer.restart();
		};

		void takeTime() {
			std::cout << "time elapsed: " << timer.elapsed() << std::endl;
		};
	};

#else
	#define TIC
	#define TOC
#endif