<%#
 Copyright 2017 Jo-Philipp Wich <jo@mein.io>
 Licensed to the public under the Apache License 2.0.
-%>

<% css = [[

	#chartjs-tooltip {
		opacity: 0;
		position: absolute;
		background: rgba(0, 0, 0, .7);
		color: white;
		padding: 3px;
		border-radius: 3px;
		-webkit-transition: all .1s ease;
		transition: all .1s ease;
		pointer-events: none;
		-webkit-transform: translate(-50%, 0);
		transform: translate(-50%, 0);
		z-index: 200;
	}

	#chartjs-tooltip.above {
		-webkit-transform: translate(-50%, -100%);
		transform: translate(-50%, -100%);
	}

	#chartjs-tooltip.above:before {
		border: solid;
		border-color: #111 transparent;
		border-color: rgba(0, 0, 0, .8) transparent;
		border-width: 8px 8px 0 8px;
		bottom: 1em;
		content: "";
		display: block;
		left: 50%;
		top: 100%;
		position: absolute;
		z-index: 99;
		-webkit-transform: translate(-50%, 0);
		transform: translate(-50%, 0);
	}

	table {
		border: 1px solid #999;
		border-collapse: collapse;
		margin: 0 0 2px !important;
	}

	th, td, table table td {
		border: 1px solid #999;
		text-align: right;
		padding: 1px 3px !important;
		white-space: nowrap;
	}

	tbody td {
		border-bottom-color: #ccc;
	}

	tbody td[rowspan] {
		border-bottom-color: #999;
	}

	tbody tr:last-child td {
		border-bottom-color: #999;
	}


	.pie {
		width: 200px;
		display: inline-block;
		margin: 20px;
	}

	.pie label {
		font-weight: bold;
		font-size: 14px;
		display: block;
		margin-bottom: 10px;
		text-align: center;
	}

	.kpi {
		display: inline-block;
		margin: 80px 20px 20px;
		vertical-align: top;
	}

	.kpi ul {
		list-style: none;
	}

	.kpi li {
		margin: 10px;
		display: none;
	}

	.kpi big {
		font-weight: bold;
	}

	#detail-bubble {
		position: absolute;
		opacity: 0;
		visibility: hidden;
	}

	#detail-bubble.in {
		opacity: 1;
		visibility: visible;
		transition: opacity 0.5s;
	}

	#detail-bubble > div {
		border: 1px solid #ccc;
		border-radius: 2px;
		padding: 5px;
		background: #fcfcfc;
	}

	#detail-bubble .head {
		text-align: center;
		white-space: nowrap;
		position: relative;
	}

	#detail-bubble .head .dismiss {
		top: 0;
		right: 0;
		width: 20px;
		line-height: 20px;
		text-align: center;
		text-decoration: none;
		font-weight: bold;
		color: #000;
		position: absolute;
		font-size: 20px;
	}

	#detail-bubble .pie {
		width: 100px;
		margin: 5px;
	}

	#detail-bubble .kpi {
		margin: 40px 5px 5px;
		font-size: smaller;
		text-align: left;
	}

	#detail-bubble .kpi ul {
		margin: 0;
	}

	#bubble-arrow {
		border: 1px solid #ccc;
		border-width: 1px 0 0 1px;
		background: #fcfcfc;
		width: 15px;
		height: 15px;
		position: absolute;
		left: 0;
		top: -8px;
		transform: rotate(45deg);
		margin: 0 0 0 -8px;
	}

	tr.active > td {
		border-bottom: 2px solid red;
	}

	tr.active > td.active {
		border: 2px solid red;
		border-bottom: none;
	}

	td.detail {
		border: 2px solid red;
		border-top: none;
		opacity: 0;
		transition: opacity 0.5s;
	}

	td.detail.in {
		opacity: 1;
	}

	th.hostname,
	td.hostname {
		text-align: left;
	}

]] -%>

<%+header%>

<script type="text/javascript" src="<%=resource%>/nlbw.chart.min.js"></script>
<script type="text/javascript">//<![CDATA[

var chartRegistry = {},
	trafficPeriods = [],
	trafficData = { columns: [], data: [] },
	hostNames = {},
	hostInfo = <%=luci.util.serialize_json(luci.sys.net.host_hints())%>,
	ouiData = [];


function off(elem)
{
	var val = [0, 0];
	do {
		if (!isNaN(elem.offsetLeft) && !isNaN(elem.offsetTop)) {
			val[0] += elem.offsetLeft;
			val[1] += elem.offsetTop;
		}
	}
	while ((elem = elem.offsetParent) != null);
	return val;
}

Chart.defaults.global.customTooltips = function(tooltip) {
	var tooltipEl = document.getElementById('chartjs-tooltip');

	if (!tooltipEl) {
		tooltipEl = document.createElement('div');
		tooltipEl.setAttribute('id', 'chartjs-tooltip');
		document.body.appendChild(tooltipEl);
	}

	if (!tooltip) {
		if (tooltipEl.row)
			tooltipEl.row.style.backgroundColor = '';

		tooltipEl.style.opacity = 0;
		return;
	}

	var pos = off(tooltip.chart.canvas);

	tooltipEl.className = tooltip.yAlign;
	tooltipEl.innerHTML = tooltip.text[0];

	tooltipEl.style.opacity = 1;
	tooltipEl.style.left = pos[0] + tooltip.x + 'px';
	tooltipEl.style.top = pos[1] + tooltip.y - tooltip.caretHeight - tooltip.caretPadding + 'px';

	var row = tooltip.text[1],
	    hue = tooltip.text[2];

	if (row && !isNaN(hue)) {
		row.style.backgroundColor = 'hsl(%u, 100%%, 80%%)'.format(hue);
		tooltipEl.row = row;
	}
};

Chart.defaults.global.tooltipFontSize = 10;
Chart.defaults.global.tooltipTemplate = function(tip) {
	tip.label[0] = tip.label[0].format(tip.value);
	return tip.label;
};

function kpi(id, val1, val2, val3)
{
	var e = document.getElementById(id);

	if (val1 && val2 && val3)
		e.innerHTML = '<%:%s, %s and %s%>'.format(val1, val2, val3);
	else if (val1 && val2)
		e.innerHTML = '<%:%s and %s%>'.format(val1, val2);
	else if (val1)
		e.innerHTML = val1;

	e.parentNode.style.display = val1 ? 'list-item' : '';
}

function pie(id, data)
{
	data.sort(function(a, b) { return b.value - a.value });

	if (data.length === 0 || (data.length === 1 && data[0].value === 0))
		data[0] = {
			value: 1,
			color: '#cccccc',
			label: [ '<%:no traffic%>' ]
		};

	for (var i = 0; i < data.length; i++) {
		if (!data[i].color) {
			var hue = 120 / (data.length-1) * i;
			data[i].color = 'hsl(%u, 80%%, 50%%)'.format(hue);
			data[i].label.push(hue);
		}
	}

	var ctx = document.getElementById(id).getContext('2d');

	if (chartRegistry.hasOwnProperty(id))
		chartRegistry[id].destroy();

	chartRegistry[id] = new Chart(ctx).Doughnut(data, {
		segmentStrokeWidth: 1,
		percentageInnerCutout: 30
	});

	return chartRegistry[id];
}

function query(filter, group, order)
{
	var keys = [], columns = {}, records = {}, result = [];

	if (typeof(group) !== 'function' && typeof(group) !== 'object')
		group = ['mac'];

	for (var i = 0; i < trafficData.columns.length; i++)
		columns[trafficData.columns[i]] = i;

	for (var i = 0; i < trafficData.data.length; i++) {
		var record = trafficData.data[i];

		if (typeof(filter) === 'function' && filter(columns, record) !== true)
			continue;

		var key;

		if (typeof(group) === 'function') {
			key = group(columns, record);
		}
		else {
			key = [];

			for (var j = 0; j < group.length; j++)
				if (columns.hasOwnProperty(group[j]))
					key.push(record[columns[group[j]]]);

			key = key.join(',');
		}

		if (!records.hasOwnProperty(key)) {
			var rec = {};

			for (var col in columns)
				rec[col] = record[columns[col]];

			records[key] = rec;
			result.push(rec);
		}
		else {
			records[key].conns    += record[columns.conns];
			records[key].rx_bytes += record[columns.rx_bytes];
			records[key].rx_pkts  += record[columns.rx_pkts];
			records[key].tx_bytes += record[columns.tx_bytes];
			records[key].tx_pkts  += record[columns.tx_pkts];
		}
	}

	if (typeof(order) === 'function')
		result.sort(order);

	return result;
}

function oui(mac) {
	var m, l = 0, r = ouiData.length / 3 - 1;
	var mac1 = parseInt(mac.replace(/[^a-fA-F0-9]/g, ''), 16);

	while (l <= r) {
		m = l + Math.floor((r - l) / 2);

		var mask = (0xffffffffffff -
					(Math.pow(2, 48 - ouiData[m * 3 + 1]) - 1));

		var mac1_hi = ((mac1 / 0x10000) & (mask / 0x10000)) >>> 0;
		var mac1_lo = ((mac1 &  0xffff) & (mask &  0xffff)) >>> 0;

		var mac2 = parseInt(ouiData[m * 3], 16);
		var mac2_hi = (mac2 / 0x10000) >>> 0;
		var mac2_lo = (mac2 &  0xffff) >>> 0;

		if (mac1_hi === mac2_hi && mac1_lo === mac2_lo)
			return ouiData[m * 3 + 2];

		if (mac2_hi > mac1_hi ||
			(mac2_hi === mac1_hi && mac2_lo > mac1_lo))
			r = m - 1;
		else
			l = m + 1;
	}

	return null;
}


function fetchData(period)
{
	XHR.get('<%=url("admin/nlbw/data")%>', { period: period, group_by: 'family,mac,ip,layer7', order_by: '-rx_bytes,-tx_bytes' }, function(xhr, res) {
		if (res !== null && typeof(res) === 'object' && typeof(res.columns) === 'object' && typeof(res.data) === 'object')
			trafficData = res;

		var addrs = query(null, ['ip'], null);
		var ipAddrs = [];

		for (var i = 0; i < addrs.length; i++)
			if (ipAddrs.indexOf(addrs[i].ip) < 0)
				ipAddrs.push(addrs[i].ip);

		renderHostData();
		renderLayer7Data();
		renderIPv6Data();

		XHR.get('<%=url("admin/nlbw/ptr")%>/' + ipAddrs.join('/'), null, function(xhr, res) {
			if (res !== null && typeof(res) === 'object')
				hostNames = res;
		});
	});
}

function switchTab(tab)
{
	bubbleDismiss();

	return cbi_t_switch('nlbw', tab);
}

function renderPeriods()
{
	var sel = document.getElementById('nlbw.period');

	for (var e, i = trafficPeriods.length - 1; e = trafficPeriods[i]; i--) {
		var d1 = new Date(e);
		var d2, pd;

		if (i) {
			d2 = new Date(trafficPeriods[i - 1]);
			d2.setDate(d2.getDate() - 1);
			pd = '%04d-%02d-%02d'.format(d1.getFullYear(), d1.getMonth() + 1, d1.getDate());
		}
		else {
			d2 = new Date();
			pd = '';
		}

		var opt = document.createElement('option');
		    opt.setAttribute('data-duration', (d2.getTime() - d1.getTime()) / 1000);
		    opt.value = pd;
		    opt.text = '%04d-%02d-%02d - %04d-%02d-%02d'.format(
				d1.getFullYear(), d1.getMonth() + 1, d1.getDate(),
				d2.getFullYear(), d2.getMonth() + 1, d2.getDate());

		sel.appendChild(opt);
	}

	sel.selectedIndex = sel.childNodes.length - 1;
	sel.style.display = '';

	sel.onchange = function() {
		bubbleDismiss();
		fetchData(sel.options[sel.selectedIndex].value);
	}
}

function renderHostDetail()
{
	var key = this.getAttribute('href').substr(1),
	    col = this.getAttribute('data-col'),
	    label = this.getAttribute('data-label'),
	    bubble = document.getElementById('detail-bubble'),
	    arrow = document.getElementById('bubble-arrow'),
	    table = document.getElementById('bubble-table');

	bubbleDismiss();

	var detailData = query(
		function(c, r) {
			return ((r[c.mac] === key || r[c.ip] === key) &&
			        (r[c.rx_bytes] > 0 || r[c.tx_bytes] > 0));
		},
		[col],
		function(r1, r2) {
			return ((r2.rx_bytes + r2.tx_bytes) - (r1.rx_bytes + r1.tx_bytes));
		}
	);

	var rxData = [], txData = [];

	table.innerHTML = '<tr>' +
		'<th>%s</th>'.format(label || col) +
		'<th><%:Conn.%></th>' +
		'<th colspan="2"><%:Down. (Bytes / Pkts.)%></th>' +
		'<th colspan="2"><%:Up. (Bytes / Pkts.)%></th>' +
	'</tr>';

	for (var i = 0; i < detailData.length; i++) {
		var rec = detailData[i],
		    row = table.insertRow(-1);

		row.insertCell(-1).innerHTML = rec[col] || '<%:other%>';
		row.insertCell(-1).innerHTML = "%1000.2m".format(rec.conns);
		row.insertCell(-1).innerHTML = "%1024.2mB".format(rec.rx_bytes);
		row.insertCell(-1).innerHTML = "%1000.2mP".format(rec.rx_pkts);
		row.insertCell(-1).innerHTML = "%1024.2mB".format(rec.tx_bytes);
		row.insertCell(-1).innerHTML = "%1000.2mP".format(rec.tx_pkts);

		rxData.push({
			label: ['%s: %%1024.2mB'.format(rec[col] || '<%:other%>'), row],
			value: rec.rx_bytes
		});

		txData.push({
			label: ['%s: %%1024.2mB'.format(rec[col] || '<%:other%>'), row],
			value: rec.tx_bytes
		});
	}

	pie('bubble-pie1', rxData);
	pie('bubble-pie2', txData);

	var mac = key.toUpperCase();
	var name = hostInfo.hasOwnProperty(mac) ? hostInfo[mac].name : null;

	if (!name)
		for (var i = 0; i < detailData.length; i++)
			if ((name = hostNames[detailData[i].ip]) !== undefined)
				break;

	if (mac !== '00:00:00:00:00:00') {
		kpi('bubble-hostname', name);
		kpi('bubble-vendor', oui(mac));
	}
	else {
		kpi('bubble-hostname');
		kpi('bubble-vendor');
	}

	var tr = this.parentNode.parentNode,
	    xy = off(tr),
	    xy2 = off(this);

	bubble.style.width = tr.offsetWidth + 'px';
	bubble.style.left = xy[0] + 'px';
	bubble.style.top = (xy[1] + tr.offsetHeight) + 'px';
	arrow.style.left = Math.floor(xy2[0] + this.offsetWidth / 2 - xy[0]) + 'px';

	bubble.className = 'in';

	return false;
}

function formatHostname(dns)
{
	if (dns === undefined || dns === null || dns === '')
		return '-';

	dns = dns.split('.')[0];

	if (dns.length > 12)
		return '<span title="%q">%h…</span>'.format(dns, dns.substr(0, 12));

	return '%h'.format(dns);
}

function renderHostData()
{
	var trafData = [], connData = [];
	var rx_total = 0, tx_total = 0, conn_total = 0;
	var table = document.getElementById('host-data');

	var hostData = query(
		function(c, r) {
			return (r[c.rx_bytes] > 0 || r[c.tx_bytes] > 0);
		},
		['mac'],
		//function(c, r) {
		//	return (r[c.mac] !== '00:00:00:00:00:00') ? r[c.mac] : r[c.ip];
		//},
		function(r1, r2) {
			return ((r2.rx_bytes + r2.tx_bytes) - (r1.rx_bytes + r1.tx_bytes));
		}
	);

	while (table.rows.length > 1)
		table.deleteRow(1);

	for (var i = 0; i < hostData.length; i++) {
		var row = table.insertRow(-1),
		    cell = row.insertCell(-1),
		    rec = hostData[i],
		    mac = rec.mac.toUpperCase(),
		    key = (mac !== '00:00:00:00:00:00') ? mac : rec.ip,
		    dns = hostInfo[mac] ? hostInfo[mac].name : null;

		var link1 = document.createElement('a');
		    link1.onclick = renderHostDetail;
		    link1.href = '#' + rec.mac;
		    link1.setAttribute('data-col', 'ip');
		    link1.setAttribute('data-label', '<%:Source IP%>');
		    link1.innerHTML = (mac !== '00:00:00:00:00:00') ? mac : '<%:other%>';

		var link2 = document.createElement('a');
		    link2.onclick = renderHostDetail;
		    link2.href = '#' + rec.mac;
		    link2.setAttribute('data-col', 'layer7');
		    link2.setAttribute('data-label', '<%:Protocol%>');
		    link2.innerHTML = "%1000.2m".format(rec.conns);

		cell.innerHTML = formatHostname(dns);
		cell.className = 'hostname';

		row.insertCell(-1).appendChild(link1);
		row.insertCell(-1).appendChild(link2);
		row.insertCell(-1).innerHTML = "%1024.2mB".format(rec.rx_bytes);
		row.insertCell(-1).innerHTML = "%1000.2mP".format(rec.rx_pkts);
		row.insertCell(-1).innerHTML = "%1024.2mB".format(rec.tx_bytes);
		row.insertCell(-1).innerHTML = "%1000.2mP".format(rec.tx_pkts);

		trafData.push({
			value: rec.rx_bytes + rec.tx_bytes,
			label: ["%s: %%.2mB".format(key), row]
		});

		connData.push({
			value: rec.conns,
			label: ["%s: %%.2m".format(key), row]
		});

		rx_total += rec.rx_bytes;
		tx_total += rec.tx_bytes;
		conn_total += rec.conns;
	}

	if (table.rows.length === 1) {
		var cell = table.insertRow(-1).insertCell(-1);

		cell.setAttribute('colspan', 6);
		cell.innerHTML = '<em><%:No data recorded yet.%> <a href="<%=url("admin/nlbw/commit")%>"><%:Force reload…%></a></em>';
	}

	pie('traf-pie', trafData);
	pie('conn-pie', connData);

	kpi('rx-total', '%1024.2mB'.format(rx_total));
	kpi('tx-total', '%1024.2mB'.format(tx_total));
	kpi('conn-total', '%1000m'.format(conn_total));
	kpi('host-total', '%u'.format(hostData.length));
}

function renderLayer7Data()
{
	var rxData = [], txData = [];
	var topConn = [[0],[0],[0]], topRx = [[0],[0],[0]], topTx = [[0],[0],[0]];
	var table = document.getElementById('layer7-data');

	var layer7Data = query(
		null, ['layer7'],
		function(r1, r2) {
			return ((r2.rx_bytes + r2.tx_bytes) - (r1.rx_bytes + r1.tx_bytes));
		}
	);

	while (table.rows.length > 1)
		table.deleteRow(1);

	for (var i = 0, c = 0; i < layer7Data.length; i++) {
		var rec = layer7Data[i],
		    row = table.insertRow(-1);

		rxData.push({
			value: rec.rx_bytes,
			label: ["%s: %%.2mB".format(rec.layer7 || '<%:other%>'), row]
		});

		txData.push({
			value: rec.tx_bytes,
			label: ["%s: %%.2mB".format(rec.layer7 || '<%:other%>'), row]
		});

		row.insertCell(-1).innerHTML = rec.layer7 || '<%:other%>';
		row.insertCell(-1).innerHTML = "%1000m".format(rec.conns);
		row.insertCell(-1).innerHTML = "%1024.2mB".format(rec.rx_bytes);
		row.insertCell(-1).innerHTML = "%1000.2mP".format(rec.rx_pkts);
		row.insertCell(-1).innerHTML = "%1024.2mB".format(rec.tx_bytes);
		row.insertCell(-1).innerHTML = "%1000.2mP".format(rec.tx_pkts);

		if (rec.layer7) {
			topRx.push([rec.rx_bytes, rec.layer7]);
			topTx.push([rec.tx_bytes, rec.layer7]);
			topConn.push([rec.conns, rec.layer7]);
		}
	}

	if (table.rows.length === 1) {
		var cell = table.insertRow(-1).insertCell(-1);

		cell.setAttribute('colspan', 6);
		cell.innerHTML = '<em><%:No data recorded yet.%> <a href="<%=url("admin/nlbw/commit")%>"><%:Force reload…%></a></em>';
	}

	pie('layer7-rx-pie', rxData);
	pie('layer7-tx-pie', txData);

	topRx.sort(function(a, b) { return b[0] - a[0] });
	topTx.sort(function(a, b) { return b[0] - a[0] });
	topConn.sort(function(a, b) { return b[0] - a[0] });

	kpi('layer7-total', layer7Data.length);
	kpi('layer7-most-rx', topRx[0][1], topRx[1][1], topRx[2][1]);
	kpi('layer7-most-tx', topTx[0][1], topTx[1][1], topTx[2][1]);
	kpi('layer7-most-conn', topConn[0][1], topConn[1][1], topConn[2][1]);
}

function renderIPv6Data()
{
	var table     = document.getElementById('ipv6-data'),
	    col       = { },
	    rx4_total = 0,
	    tx4_total = 0,
	    rx6_total = 0,
	    tx6_total = 0,
	    v4_total  = 0,
	    v6_total  = 0,
	    ds_total  = 0,
	    families  = { },
	    records   = { };

	ipv6Data = query(
		null, ['family', 'mac'],
		function(r1, r2) {
			return ((r2.rx_bytes + r2.tx_bytes) - (r1.rx_bytes + r1.tx_bytes));
		}
	);

	for (var i = 0, c = 0; i < ipv6Data.length; i++) {
		var rec = ipv6Data[i],
		    mac = rec.mac.toUpperCase(),
		    ip  = rec.ip,
		    fam = families[mac] || 0,
		    recs = records[mac] || {};

		if (rec.family == 4) {
			rx4_total += rec.rx_bytes;
			tx4_total += rec.tx_bytes;
			fam |= 1;
		}
		else {
			rx6_total += rec.rx_bytes;
			tx6_total += rec.tx_bytes;
			fam |= 2;
		}

		recs[rec.family] = rec;
		records[mac] = recs;

		families[mac] = fam;
	}

	for (var mac in families) {
		switch (families[mac])
		{
		case 3:
			ds_total++;
			break;

		case 2:
			v6_total++;
			break;

		case 1:
			v4_total++;
			break;
		}
	}

	while (table.rows.length > 1)
		table.deleteRow(1);

	for (var mac in records) {
		if (mac === '00:00:00:00:00:00')
			continue;

		var row = table.insertRow(-1),
		    cell1 = row.insertCell(-1),
		    cell2 = row.insertCell(-1),
		    dns = hostInfo[mac] ? hostInfo[mac].name : null,
		    rec4 = records[mac][4],
		    rec6 = records[mac][6];

		cell1.setAttribute('rowspan', 2);
		cell1.innerHTML = formatHostname(dns);
		cell1.className = 'hostname';

		cell2.setAttribute('rowspan', 2);
		cell2.innerHTML = mac;

		row.insertCell(-1).innerHTML = 'IPv4';
		row.insertCell(-1).innerHTML = rec4 ? "%1024.2mB".format(rec4.rx_bytes) : '-';
		row.insertCell(-1).innerHTML = rec4 ? "%1000.2mP".format(rec4.rx_pkts)  : '-';
		row.insertCell(-1).innerHTML = rec4 ? "%1024.2mB".format(rec4.tx_bytes) : '-';
		row.insertCell(-1).innerHTML = rec4 ? "%1000.2mP".format(rec4.tx_pkts)  : '-';

		row = table.insertRow(-1);

		row.insertCell(-1).innerHTML = 'IPv6';
		row.insertCell(-1).innerHTML = rec6 ? "%1024.2mB".format(rec6.rx_bytes) : '-';
		row.insertCell(-1).innerHTML = rec6 ? "%1000.2mP".format(rec6.rx_pkts)  : '-';
		row.insertCell(-1).innerHTML = rec6 ? "%1024.2mB".format(rec6.tx_bytes) : '-';
		row.insertCell(-1).innerHTML = rec6 ? "%1000.2mP".format(rec6.tx_pkts)  : '-';
	}

	if (table.rows.length === 1) {
		var cell = table.insertRow(-1).insertCell(-1);

		cell.setAttribute('colspan', 7);
		cell.innerHTML = '<em><%:No data recorded yet.%> <a href="<%=url("admin/nlbw/commit")%>"><%:Force reload…%></a></em>';
	}

	var shareData = [], hostsData = [];

	if (rx4_total > 0 || tx4_total > 0)
		shareData.push({
			value: rx4_total + tx4_total,
			label: ["IPv4: %.2mB"],
			color: 'hsl(140, 100%, 50%)'
	        });

	if (rx6_total > 0 || tx6_total > 0)
		shareData.push({
			value: rx6_total + tx6_total,
			label: ["IPv6: %.2mB"],
			color: 'hsl(180, 100%, 50%)'
		});

	if (v4_total > 0)
		hostsData.push({
			value: v4_total,
			label: ["<%:%d IPv4-only hosts%>"],
			color: 'hsl(140, 100%, 50%)'
		});

	if (v6_total > 0)
		hostsData.push({
			value: v6_total,
			label: ["<%:%d IPv6-only hosts%>"],
			color: 'hsl(180, 100%, 50%)'
		});

	if (ds_total > 0)
		hostsData.push({
			value: ds_total,
			label: ["<%:%d dual-stack hosts%>"],
			color: 'hsl(50, 100%, 50%)'
		});

	pie('ipv6-share-pie', shareData);
	pie('ipv6-hosts-pie', hostsData);

	kpi('ipv6-hosts', '%.2f%%'.format(100 / (ds_total + v4_total + v6_total) * (ds_total + v6_total)));
	kpi('ipv6-share', '%.2f%%'.format(100 / (rx4_total + rx6_total + tx4_total + tx6_total) * (rx6_total + tx6_total)));
	kpi('ipv6-rx', '%1024.2mB'.format(rx6_total));
	kpi('ipv6-tx', '%1024.2mB'.format(tx6_total));
}

function bubbleDismiss()
{
	var bubble = document.getElementById('detail-bubble');

	bubble.className = '';
	document.body.appendChild(bubble);

	return false;
}


//]]></script>

<h2 name="content"><%:Netlink Bandwidth Monitor%></h2>

<div id="detail-bubble">
	<span id="bubble-arrow"></span>
	<div>
		<div class="head">
			<a class="dismiss" href="#" onclick="this.blur(); return bubbleDismiss()">×</a>
			<div class="pie">
				<label>Download</label>
				<canvas id="bubble-pie1" width="100" height="100"></canvas>
			</div>
			<div class="pie">
				<label>Upload</label>
				<canvas id="bubble-pie2" width="100" height="100"></canvas>
			</div>
			<div class="kpi">
				<ul>
					<li><%_Hostname: <big id="bubble-hostname">example.org</big>%></li>
					<li><%_Vendor: <big id="bubble-vendor">Example Corp.</big>%></li>
				</ul>
			</div>
		</div>
		<table id="bubble-table"></table>
	</div>
</div>

<hr />

<p>
	<%:Select accounting period:%>
	<select id="nlbw.period" style="display:none"></select>
</p>

<hr />

<ul class="cbi-tabmenu">
	<li id="tab.nlbw.traffic" class="cbi-tab"><a href="#" onclick="return switchTab('traffic')"><%:Traffic Distribution%></a></li>
	<li id="tab.nlbw.layer7" class="cbi-tab-disabled"><a href="#" onclick="return switchTab('layer7')"><%:Application Protocols%></a></li>
	<li id="tab.nlbw.ipv6" class="cbi-tab-disabled"><a href="#" onclick="return switchTab('ipv6')"><%:IPv6%></a></li>
	<li id="tab.nlbw.export" class="cbi-tab-disabled"><a href="#" onclick="return switchTab('export')"><%:Export%></a></li>
</ul>

<div class="cbi-section" id="container.nlbw.traffic">
	<div>
		<div class="pie">
			<label><%:Traffic / Host%></label>
			<canvas id="traf-pie" width="200" height="200"></canvas>
		</div>

		<div class="pie">
			<label><%:Connections / Host%></label>
			<canvas id="conn-pie" width="200" height="200"></canvas>
		</div>

		<div class="kpi">
			<ul>
				<li><%_<big id="host-total">0</big> hosts%></li>
				<li><%_<big id="rx-total">0</big> download%></li>
				<li><%_<big id="tx-total">0</big> upload%></li>
				<li><%_<big id="conn-total">0</big> connections%></li>
			</ul>
		</div>
	</div>
	<table id="host-data">
		<tr>
			<th width="10%" class="hostname"><%:Host%></th>
			<th width="5%"><%:MAC%></th>
			<th width="5%"><%:Connections%></th>
			<th width="30%" colspan="2"><%:Download (Bytes / Packets)%></th>
			<th width="30%" colspan="2"><%:Upload (Bytes / Packets)%></th>
		</tr>
	</table>
</div>

<div class="cbi-section" id="container.nlbw.layer7" style="display:none">
	<div>
		<div class="pie">
			<label><%:Download / Application%></label>
			<canvas id="layer7-rx-pie" width="200" height="200"></canvas>
		</div>

		<div class="pie">
			<label><%:Upload / Application%></label>
			<canvas id="layer7-tx-pie" width="200" height="200"></canvas>
		</div>

		<div class="kpi">
			<ul>
				<li><%_<big id="layer7-total">0</big> different application protocols%></li>
				<li><%_<big id="layer7-most-rx">0</big> cause the most download%></li>
				<li><%_<big id="layer7-most-tx">0</big> cause the most upload%></li>
				<li><%_<big id="layer7-most-conn">0</big> cause the most connections%></li>
			</ul>
		</div>
	</div>
	<table id="layer7-data">
		<tr>
			<th width="20%"><%:Application%></th>
			<th width="10%"><%:Connections%></th>
			<th width="30%" colspan="2"><%:Download (Bytes / Packets)%></th>
			<th width="30%" colspan="2"><%:Upload (Bytes / Packets)%></th>
		</tr>
	</table>
</div>

<div class="cbi-section" id="container.nlbw.ipv6" style="display:none">
	<div>
		<div class="pie">
			<label><%:IPv4 vs. IPv6%></label>
			<canvas id="ipv6-share-pie" width="200" height="200"></canvas>
		</div>

		<div class="pie">
			<label><%:Dualstack enabled hosts%></label>
			<canvas id="ipv6-hosts-pie" width="200" height="200"></canvas>
		</div>

		<div class="kpi">
			<ul>
				<li><%_<big id="ipv6-hosts">0%</big> IPv6 support rate among hosts%></li>
				<li><%_<big id="ipv6-share">0%</big> of the total traffic is IPv6%></li>
				<li><%_<big id="ipv6-rx">0B</big> total IPv6 download%></li>
				<li><%_<big id="ipv6-tx">0B</big> total IPv6 upload%></li>
			</ul>
		</div>
	</div>
	<table id="ipv6-data">
		<tr>
			<th width="10%" class="hostname"><%:Host%></th>
			<th width="5%"><%:MAC%></th>
			<th width="5%"><%:Family%></th>
			<th width="40%" colspan="2"><%:Download (Bytes / Packets)%></th>
			<th width="40%" colspan="2"><%:Upload (Bytes / Packets)%></th>
		</tr>
	</table>
</div>

<div class="cbi-section" id="container.nlbw.export" style="display:none">
	<ul>
		<li><a href="<%=url('admin/nlbw/data')%>?type=csv&#38;group_by=mac&#38;order_by=-rx,-tx"><%:CSV, grouped by MAC%></a></li>
		<li><a href="<%=url('admin/nlbw/data')%>?type=csv&#38;group_by=ip&#38;order_by=-rx,-tx"><%:CSV, grouped by IP%></a></li>
		<li><a href="<%=url('admin/nlbw/data')%>?type=csv&#38;group_by=layer7&#38;order_by=-rx,-tx"><%:CSV, grouped by protocol%></a></li>
		<li><a href="<%=url('admin/nlbw/data')%>?type=json"><%:JSON dump%></a></li>
	</ul>
</div>

<script type="text/javascript">//<![CDATA[
	cbi_t_add('nlbw', 'traffic');
	cbi_t_add('nlbw', 'layer7');
	cbi_t_add('nlbw', 'ipv6');
	cbi_t_add('nlbw', 'export');

	XHR.get('<%=url("admin/nlbw/list")%>', null, function(xhr, res) {

		if (res !== null && typeof(res) === 'object' && res.length > 0) {
			trafficPeriods = res;
			renderPeriods();
		}

		xhr.open('GET', 'https://raw.githubusercontent.com/jow-/oui-database/master/oui.json', true);
		xhr.onreadystatechange = function() {
			if (xhr.readyState === 4) {
				try { res = JSON.parse(xhr.responseText); }
				catch(e) { res = null; }

				if (res !== null && typeof(res) === 'object' && (res.length % 3) === 0)
					ouiData = res;

				fetchData('');
			}
		};
		xhr.send(null);
	});
//]]></script>

<%+footer%>
