//The content of this file get set into htmlHeadStyle (new_http.cs)

var firstTime,
	lastTime,
	req = null;
var onlineFor;
var onlineForEl = null;

var getElement = (id) => document.getElementById(id);

// refresh status section every 3 seconds
function showState() {
	clearTimeout(firstTime);
	clearTimeout(lastTime);
	if (req != null) {
		req.abort();
	}
	req = new XMLHttpRequest();
	req.onreadystatechange = () => {
		if (req.readyState == 4 && req.status == 200) {
			if (
				!(
					document.activeElement.tagName == "INPUT" &&
					(document.activeElement.type == "number" || document.activeElement.type == "color")
				)
			) {
				var stateEl = getElement("state");
				if (stateEl) {
					stateEl.innerHTML = req.responseText;
				}
			}
			clearTimeout(firstTime);
			clearTimeout(lastTime);
			lastTime = setTimeout(showState, 3e3);
		}
	};
	req.open("GET", "index?state=1", true);
	req.send();
	firstTime = setTimeout(showState, 3e3);
}

function fmtUpTime(totalSeconds) {
	var days, hours, minutes, seconds;

	days = Math.floor(totalSeconds / (24 * 60 * 60));
	totalSeconds = totalSeconds % (24 * 60 * 60);
	hours = Math.floor(totalSeconds / (60 * 60));
	totalSeconds = totalSeconds % (60 * 60);
	minutes = Math.floor(totalSeconds / 60);
	seconds = totalSeconds % 60;

	if (days > 0) {
		return `${days} days, ${hours} hours, ${minutes} minutes and ${seconds} seconds`;
	}
	if (hours > 0) {
		return `${hours} hours, ${minutes} minutes and ${seconds} seconds`;
	}
	if (minutes > 0) {
		return `${minutes} minutes and ${seconds} seconds`;
	}
	return `just ${seconds} seconds`;
}

function updateOnlineFor() {
	onlineForEl.textContent = fmtUpTime(++onlineFor);
}

function onLoad() {
	onlineForEl = getElement("onlineFor");
	if (onlineForEl) {
		onlineFor = parseInt(onlineForEl.dataset.initial, 10); //We have some valid value
		if (onlineFor) {
			setInterval(updateOnlineFor, 1000);
		}
	}

	showState();
}

function submitTemperature(slider) {
	var form = getElement("form132");
	var kelvinField = getElement("kelvin132");
	kelvinField.value = Math.round(1000000 / parseInt(slider.value));
	form.submit();
}

window.addEventListener("load", onLoad);
history.pushState(null, "", "index"); // drop actions like 'toggle' from URL

setTimeout(() => {
	var changedEl = getElement("changed");
	if (changedEl) {
		changedEl.innerHTML = "";
	}
}, 5e3); // hide change info