var clientVersion = null;
function trace(a){if(window.Debug&&window.Debug.writeln){window.Debug.writeln(a);}else if(window.console)window.console.log(a);}
function embedSWFCallback(e) {
	// NOTE: this does not detect if the swf was loaded successfully
	if (e.success) {
		// e.id = swf ID ("cardhunter_gameclient")
		// e.ref = HTML object reference
	} else {
		// failed to load flash
		// e.id = swf ID as above
		// e.ref is undefined
		$('#altContent').html('<p>Card hunter requires Flash Player 11.5 or later, get it here:</p><p><a href="http://www.adobe.com/go/getflashplayer">Get Adobe Flash player</a></p>');
	}
}
function loadRealClient() {
	var version = clientVersion;
	trace('Loading client version ' + version);
	var flashvars = {
	};
	var params = {
		menu: "false",
		scale: "noScale",
		allowFullscreen: "true",
		allowFullscreenInteractive: "true",
		allowScriptAccess: "always",
		bgcolor: "#000000",
		wmode: "direct" // can cause issues with FP settings & webcam
	};
	var attributes = {
		id:"cardhunter_gameclient",
		name:"cardhunter_gameclient"
	};
	$('#altContent').html('<p>Card hunter requires Flash Player 11.5 or later, get it here:</p><p><a href="http://www.adobe.com/go/getflashplayer">Get Adobe Flash player</a></p>');

	var swfLoc = '';
	if ((version != undefined) && (version != null)) {
		swfLoc = version + '/release/';
	} else {
		swfLoc = 'client/release/';
	}
	swfobject.embedSWF(
		swfLoc + 'CardHunterWebApp.swf',
		"altContent", "100%", "100%", "11.5.0", 
		swfLoc + 'expressInstall.swf', 
		flashvars, params, attributes,
		embedSWFCallback);
}
function loadClient(version) {
	clientVersion = version;
	loadRealClient();
}
function setMaintenance(){
	$('#altContent').html('<p>Card Hunter is currently down for maintenance. Please try again in a few minutes.</p><p><a href="" onclick="location.reload();">Try Again</a></p>');
}
function checkMaintenance(){
	var maintenanceURL = 'https://live-server.cardhunter.com/check_maintenance.jsp';
	var today = new Date();
	$.ajax({
		type: 'GET',
		url: maintenanceURL,
		cache: false,
		crossDomain: true,
		dataType: "text",
		success: function(dataStr) {
			var xmlDoc = null;
			var shortVersion = undefined;
			if ($.type(dataStr) === "string"){
				xmlDoc = $.parseXML(dataStr);
			}else{
				trace("Invalid response: " + dataStr);
			}
			if (xmlDoc != null){
				var xml = $(xmlDoc);
				var statusObj = xml.find("active");
				if (statusObj != undefined){
					if (statusObj.text() == 1){
						shortVersionObj = xml.find("shortVersion");
						if (shortVersionObj != undefined){
							shortVersion = shortVersionObj.text();
						}
						if (shortVersion != undefined){
							loadClient(shortVersion);
						}else{
							setMaintenance();
						}
					}else{
						setMaintenance();
					}
				}else{
					$('#altContent').html('Error: invalid server status response: ' + dataStr);
				}
			}else{
				trace("Failed to parse XML");
				$('#altContent').html('Error: invalid server status response: ' + dataStr);
			}
		},
		error: function(jqXHR, textStatus, errorThrown){
			if ($('html').is('.ie6, .ie7, .ie8, .ie9')) {
				if (window.location.protocol != "https:") {
					var secureURL = 'https://game.cardhunter.com/';;
					var altContent = 'Error checking server status: ' + errorThrown + '<br />Please try <a href="' + secureURL + '">loading via https</a>.';
					$('#altContent').html(altContent);
				} else {
					$('#altContent').html('Error checking server maintenance status: ' + errorThrown);
				}
				return;
			} else {
				trace("Error checking maintenance: " + errorThrown);
				setMaintenance();
			}
		}
	});
}