#include "stopwatch.h"
#include "util.h"

StopWatch::StopWatch()
	: m_elapsed(std::make_unique<QElapsedTimer>())
{}

void StopWatch::start()
{
	m_elapsed->start();
	m_timer = std::make_unique<QTimer>(nullptr);
	connect(m_timer.get(), SIGNAL(timeout()), this, SLOT(updateTimer()));
	m_timer->start(18);
}

void StopWatch::updateTimer()
{
//	auto nu = std::chrono::steady_clock::now();
//	std::chrono::duration<float, std::milli> diff = nu - m_startTime;
//	elapsedTime = diff;
//	m_timeElapsedLabel->setText(msfloatToHumanReadableString(diff.count()));

	qint64 ms = m_elapsed->elapsed();
	msfloatToHumanReadableString(ms);

	if (m_timer) {
		int interval = 18;
		if (ms >= 10000) {
			int rem = ms % 1000;
			interval = 1000 - rem;
		}
		else if (ms >= 1000) {
			interval = 100;
		}

		m_timer->start(interval);
	}
}