<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="content-type" content="text/html; charset=utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<link crossorigin rel="stylesheet" href="https://cdn.alemi.dev/web/alemi.css">
	<title>uppe.rs</title>
	<style>
		span.cell {
			position: relative;
			display: inline-block;
			width: .5rem;
			height: 1.2rem;
			border: 1px solid var(--secondary);
			font-size: 8pt;
			line-height: 1.2rem;
			background-color: rgba(var(--secondary-rgb), 0.4);
			margin-top: .3rem;
			margin-bottom: .3rem;
			padding-top: 0;
			padding-bottom: 0;
			transition: .1s;
			text-align: center;
			cursor: default;
			border-radius: .3rem;
			color: #ffffff00;
		}
		span.cell:hover {
			padding-top: .3rem;
			padding-bottom: .3rem;
			width: 2rem;
			font-size: 8pt;
			margin-top: 0;
			margin-bottom: 0;
			margin-right: -0.75rem;
			margin-left: -0.75rem;
			color: var(--background);
			background-color: rgba(var(--secondary-rgb), 1);
			z-index: 1;
			font-weight: bold;
		}
		span.cell.warning {
			border-color: var(--accent);
		}
		span.cell.error {
			border-color: var(--accent);
			background-color: rgba(var(--accent-rgb), 0.4);
		}
		span.cell.error:hover {
			background-color: rgba(var(--accent-rgb), 1);
		}
		hr.color {
			color: var(--accent);
			border-color: var(--accent);
		}
		hr.separator {
			margin: 2em;
		}
		div.card {
			display: inline-block;
			white-space: nowrap;
			overflow-x: scroll;
			max-width: 100%;
			margin-top: 2em;
			border-radius: 1em;
			border: 1px solid var(--background-secondary);
			padding: 1em;
			box-sizing: border-box;
			transition: .3s;
		}
		div.card:hover {
			background-color: var(--background-dim);
		}
	</style>
</head>
<body>
	<div class="ma-1">
		<h1>uppe.rs</h1>
		<p>%%DESCRIPTION%%</p>
	</div>
	<hr class="color"/>
	<small style="display: block" class="rev">now --&gt;</small>

	<main id="uppe-rs-content">

	</main>
</body>
<script>
function cell(timestamp, rtt) {
	let d = new Date(timestamp * 1000);
	let warning = "";
	if (rtt !== null && rtt >= %%THRESHOLD%%) {
		warning = " warning";
	}
	if (rtt === null) {
		return `<span class="cell error" title="${d}">╳</span>`;
	} else {
		return `<span class="cell${warning}" title="${rtt}ms -- ${d}">${rtt}</span>`;
	}
}

function card(key, history, last_rtt) {
	let bar = "";
	let now = Math.floor(Date.now() / 1000);
	let first = history[0][0];
	let hrs_ago = (now - first) / 3600;
	for (let el of history) {
		bar += cell(el[0], el[1]);
	}
	return `<div class="card">
		<h3 class="mt-0">${key} <code class="color">${last_rtt ? last_rtt + 'ms' : 'DOWN'}</code></h3>
		<div class="box">
			${bar}
			<p class="ma-0"><small>^ ~${hrs_ago.toFixed(1)}h ago</small></p>
		</div>
	</div>`;
}

let main = document.getElementById("uppe-rs-content");

async function updateStatus() {
	let res = await fetch("/api/status")
	let status = await res.json()
	if (status.error) {
		console.error("server error:", status);
		return;
	}

	let keys = Object.keys(status);
	keys.sort();

	let out = "";

	for (let key of keys) {
		let res = await fetch(`/api/status/${key}?limit=120`);
		let history = await res.json();
		out += card(key, history, status[key]);
		out += "\n";
	}

	main.innerHTML = out;
}

setInterval(updateStatus, 60 * 1000)
updateStatus()

</script>
</html>