#pragma once
#include <chrono>

class CPrecisionTimer
{
public:
	using Clock = std::chrono::high_resolution_clock;
	using TimePoint = Clock::time_point;
	using Nanoseconds = std::chrono::nanoseconds;

	void start() {
		m_start = Clock::now();
	}

	Nanoseconds stop() {
		return Clock::now() - m_start;
	}

	static double toSeconds(Nanoseconds ns) {
		return ns.count() / 1e9;
	}

	static double toMilliseconds(Nanoseconds ns) {
		return ns.count() / 1e6;
	}

	static double toMicrosecond(Nanoseconds ns) {
		return ns.count() / 1e3;
	}

private:
	TimePoint m_start;
};