// Currently selected source and target
var source;
var target;
var relationPloyline;
var relationMarker;


function drawRelation() {
	// Remove an old line
	if( typeof(relationPolyline) != "undefined" ) {
		map.removeOverlay(relationPolyline);
		map.removeOverlay(relationMarker);
	}
	// And draw the new one
	relationPolyline = new GPolyline([source[1], target[1]], "#FF0000", 10);
	center = relationPolyline.getBounds().getCenter();
	relationMarker = new GMarker(center);
	GEvent.addListener(relationMarker, "click", function() { doRelationInfoWindow(center); map.setCenter(center, map.getBoundsZoomLevel(relationPolyline.getBounds())); });
	map.addOverlay(relationPolyline);
	map.addOverlay(relationMarker);
}

var infoTabs;

function doRelationInfoWindow(center) {
	

	infoTabs = [
		new GInfoWindowTab(source[0]+" -> "+target[0], "Loading Stats..."),
	    new GInfoWindowTab(target[0]+" -> "+source[0], "Loading Stats... ")
		];

	map.openInfoWindowTabsHtml(center, infoTabs);
	getRelationStats(infoTabs);
}


// All the stuff commented out in this function would need the daily updated
// xml files. Since we rushed the move to www.ripe.net from www.ttm.ripe.net
// these things have not been adjusted to the www.ripe.net dir structure. That
// still needs to be done.
function getRelationStats(tabs) {
	//var xmlFileName = "xml/day/"+source[0]+"-summary.xml";

	//GDownloadUrl(xmlFileName,
				//function(data, responseCode) {
					//var xml = GXml.parse(data);
					//var targetTags = xml.documentElement.getElementsByTagName("target");
					//var status;

					// Get the data we need
					//status = getStatus(xml, 0);
					
					// And fill our outgoing tab
					var text = "";
					text += "<p>";
					/** This doesn't seem to be accurate yet
					if(status == 0)
						text += "No recent anomalies in measured delays from "+source[0]+" to "+target[0]+".<br>";
					else if(status == 1)
						text += "The measured delay from "+source[0]+" to "+target[0]+" has increased <i>dramatically</i> within the last 24 hours.<br>";
					else if(status == 2)
						text += "The measured delay from "+source[0]+" to "+target[0]+" has increased <i>significantly</i> within the last 24 hours.<br>";
					else if(status == 3)
						text += "The measured delay from "+source[0]+" to "+target[0]+" has dropped <i>dramatically</i> within the last 24 hours.<br>";
					else if(status == 4)
						text += "The measured delay from "+source[0]+" to "+target[0]+" has dropped <i>significantly</i> within the last 24 hours.<br>";
					**/

					text += "<img src=\"http://www.ripe.net/projects/ttm/Plots/week/" + source[0] + "." + target[0] + ".gif\" width=\"542\" height=\"400\" style=\"border-style: none;\" /><br />";
					text += "<a href=\"http://www.ripe.net/projects/ttm/Plots/plots.cgi?ipv=4&src=" + source[0] + "&dst=" + target[0] + "\" target=\"_blank\">";
					text += "More Plots...</a>";			
					text += "</p>";		

					tabs[0].contentElem.innerHTML = text;
					
    				

					// Get incoming data
					text = "";
					//status = getStatus(xml, 1);
					

					// And fill our incoming tab
					text += "<p>";
					/** This doesn't seem to be accurate yet
					if(status == 0)
						text += "No recent anomalies in measured delays from "+target[0]+" to "+source[0]+".<br>";
					if(status == 1)
						text += "The measured delay from "+target[0]+" to "+source[0]+" has increased <i>dramatically</i> within the last 24 hours.<br>";
					else if(status == 2)
						text += "The measured delay from "+target[0]+" to "+source[0]+" has increased <i>significantly</i> within the last 24 hours.<br>";
					else if(status == 3)
						text += "The measured delay from "+target[0]+" to "+source[0]+" has dropped <i>dramatically</i> within the last 24 hours.<br>";
					else if(status == 4)
						text += "The measured delay from "+target[0]+" to "+source[0]+" has dropped <i>significantly</i> within the last 24 hours.<br>";
					**/
					
					text += "<img src=\"http://www.ripe.net/projects/ttm/Plots/week/" + target[0] + "." + source[0] + ".gif\" width=\"542\" height=\"400\" style=\"border-style: none;\" /><br />";
					text += "<a href=\"http://www.ripe.net/projects/ttm/Plots/plots.cgi?ipv=4&src="+target[0]+"&dst="+source[0]+"\" target=\"_blank\">";
					text += "More Plots...</a>";
					text += "</p>";

					tabs[1].contentElem.innerHTML = text;

					map.updateInfoWindow(infoTabs);
				//});
}