/*****************************************************************************
 *                          GLOBAL INITIALIZATION
 *****************************************************************************/

var yg = new Object();

// Set debugging on/off.
yg.debugging = false;

// Array of init functions.
yg.initializers = new Array();
yg.initializerDelays = new Array();

/**
 * Add initializer function.
 */
yg.addInitializer = function(initializer, delay) {
	yg.initializers.push(initializer);
	yg.initializerDelays.push(delay);
}

/**
 * Initialize services.
 */
yg.init = function() {

	yg.debug("JavaScript init...");

	// Loop trhough initialization functions.
	for (var i = 0; i < yg.initializers.length; i++) {
		yg.debug("Initializer " + i);
		setTimeout(yg.initializers[i], yg.initializerDelays[i]);
	}

}

/**
 * This is just for debugging.
 */
yg.debug = function(message) {

	if (yg.debugging) {

		try {
			console.log(message);
		} catch(e) {
			document.title = message + " " + document.title;
		}

	}

}
/*****************************************************************************
 *                               TOOLTIP
 *****************************************************************************/

var tip = new Object();
tip.toolTipDiv = document.createElement("div");
tip.mouseX = 0;
tip.mouseY = 0;
tip.AJAX = 1;
tip.TEXT = 2;

tip.s = function (type, value) {

	if (type == tip.AJAX) {
		// Ajax...
	} else {
		tip.toolTipDiv.innerHTML = value;
	}
	tip.toolTipDiv.style.visibility = "visible";
	tip.toolTipDiv.style.display = "block";

}
tip.h = function () {

	tip.toolTipDiv.innerHTML = "";
	tip.toolTipDiv.style.visibility = "hidden";
	tip.toolTipDiv.style.display = "none";
	//document.onmousemove = null;

}
tip.move = function (e) {

	// IE.
	if (navigator.appName == "Microsoft Internet Explorer") { //document.all
		tip.mouseX = event.clientX  + document.body.scrollLeft
			+ document.documentElement.scrollLeft;
		tip.mouseY = event.clientY + document.body.scrollTop
			+ document.documentElement.scrollTop;
	} else if (navigator.appName == "Opera") {
		tip.mouseX = event.clientX  + document.body.scrollLeft;
		tip.mouseY = event.clientY + document.body.scrollTop;
	}
	// Muut.
	else {
		tip.mouseX = e.pageX;
		tip.mouseY = e.pageY;
	}

	tip.toolTipDiv.style.left = (tip.mouseX + 10) + "px";
	tip.toolTipDiv.style.top = (tip.mouseY + 10) + "px";

	if (false) {
		document.title = navigator.appName + " Mouse position: " + tip.mouseX + "x" + tip.mouseY + ", tip position " +  tip.toolTipDiv.style.left + "x" + tip.toolTipDiv.style.top + ".";
	}

}
tip.create = function() {

	yg.debug("Creating tooltip.");

	var element = document.getElementById("toolTip");

	tip.toolTipDiv.style.visibility = "hidden";
	tip.toolTipDiv.style.display = "none";
	tip.toolTipDiv.className = "toolTip";
	tip.toolTipDiv.innerHTML = "";

	element.appendChild(tip.toolTipDiv);

	document.onmousemove = tip.move;

}

// Add initializer.
yg.addInitializer(tip.create);


/*****************************************************************************
 *                                        LEAD FLASH
 *****************************************************************************/


// Browser plugin support check.
var MM_contentVersion = 8;
var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]) ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0;
if ( plugin ) {
	var words = navigator.plugins["Shockwave Flash"].description.split(" ");
	for (var i = 0; i < words.length; ++i ) {
		if (isNaN(parseInt(words[i])))
			continue;
		MM_PluginVersion = words[i];
	}
	var MM_FlashCanPlay = MM_PluginVersion >= MM_contentVersion;
} else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0
	&& (navigator.appVersion.indexOf("Win") != -1)) {
	document.write('<script language=VBScript\> \n'); //FS hide this from IE4.5 Mac by splitting the tag
	document.write('on error resume next \n');
	document.write('MM_FlashCanPlay = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash." & MM_contentVersion)))\n');
	document.write('</script\> \n');
}

var leadFlash = new Object();

/**
 * Place flash player.
 */
leadFlash.placeLeadFlash = function () {

	var leadFlashDiv = document.getElementById("leadflash");

	// If doesn't exists, quit.
	if (!leadFlashDiv) {
		return false;
	}

	var src = "";

	if ( MM_FlashCanPlay ) {

		src += '<object name="leadFlashPlayer" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="662" height="260">';
		src += '<param name="name" value="leadFlashPlayer" />' ;
		src += '<param name="allowScriptAccess" value="sameDomain" />' ;
		src += '<param name="movie" value="/elements/frontpage/lead_flash/Featuredflash.swf" />' ;
		src += '<param name="quality" value="high" />' ;
		src += '<param name="wmode" value="transparent" />' ;
		src += '<param name="FlashVars" value="xmlread=/elements/frontpage/lead_flash/lead.xml" />' ;
		src += '<embed src="/elements/frontpage/lead_flash/Featuredflash.swf?xmlread=%2Felements%2Ffrontpage%2Flead_flash%2Flead.xml"  wmode="transparent" name="leadFlashPlayer" quality="high" width="662" height="260" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />' ;
		src += '</object><br />' ;

	} else {

		src +=  '<a href="/forward?http%3A%2F%2Fwww.yougamers.com%2Farticles%2F16583_the_2008_guide_to_gaming_pc_specs%2F"><img src="/elements/frontpage/lead_flash/img/PCStorynoflash.jpg" border="0" style="margin-left: 3px;" /></a>' ;

	}

	leadFlashDiv.innerHTML = src;

}

/**
 * Send play command to lead flash.
 */
leadFlash.playLeadFlash = function () {

	// IE.
	if(window.leadFlashPlayer) {

		yg.debug("Lead flash: IE");
		window.document["leadFlashPlayer"].SetVariable("aloita", true);

	} else if(document.leadFlashPlayer) {

		yg.debug("Lead flash: FX");
		document.leadFlashPlayer.SetVariable("aloita", true);

	} else {

		yg.debug("Couldn't find lead flash player!");

	}

}

//yg.addInitializer(leadFlash.playLeadFlash, 0);

/*****************************************************************************
 *                            GAME RATING
 *****************************************************************************/

/**
 * Object that handles the drawing of user ratings.
 *
 * @access public
 * @return void
 **/
function Rating(){

	// Bindings.
	this.getStars = getStars;
	this.showRating = showRating;
	this.release = release;
	this.setRating = setRating;

	// Game original rating list.
	this.gameRatings = new Array();

	// Star images.
	this.stars = new Array();

	// Image urls.
	var shineStarUrl = "/elements/misc/game_infobox/images/star_shine.gif";
	var noshineStarUrl = "/elements/misc/game_infobox/images/star_noshine.gif";


	/**
	 * Change visible rating on mouse over.
	 *
	 * @access public
	 * @return void
	 **/
	function showRating(gameid, rating){

		var i = 1;

		try {

			for (i = 1; i < this.stars[gameid].length; i++) {

				if(i <= rating) {
					this.stars[gameid][i].src = shineStarUrl;
				} else {
					this.stars[gameid][i].src = noshineStarUrl;
				}

			}

		} catch(e) {

			yg.debug("ratings.showRating: gameid " + gameid + " rating " + rating + " " + i + " " + e.toString());

		}
	}

	/**
	 * Show original rating.
	 *
	 * @access public
	 * @return void
	 **/
	function release(gameid) {

		try {
			ratings.showRating(gameid, ratings.gameRatings[gameid]);
		} catch(e) {
			yg.debug("ratings.release: " + e.toString());
		}

	}

	/**
	 * Submit user rating.
	 *
	 * @access public
	 * @return void
	 **/
	function setRating(gameid, rating){

		// Submit vote.
		new Ajax.Request("/games/"+gameid+"/?rate="+rating, { method:'get' });

		// Freeze current situation by deleting actions.
		try {
			for (var i = 1; i < this.stars[gameid].length; i++) {
				this.stars[gameid][i].onmouseover = function(){tip.s(2, "You have already voted.");};
				this.stars[gameid][i].onmouseout = function(){tip.h();};
				this.stars[gameid][i].onclick = null;
			}
		} catch(e) {
			yg.debug("ratings.setRating: " + e.toString());
		}

	}

	/**
	 * Print stars.
	 *
	 * @access public
	 * @return void
	 **/
	function getStars(elementId, gameid, rating, enableRating){

		// Set game rating.
		this.gameRatings[gameid] = rating;

		this.stars[gameid] = new Array();

		// Get element.
		var ratingParent = document.getElementById(elementId);

		if (!ratingParent) {
		 	return false;
		}

		// Append stars.
		for (var i = 1; i <= 5; i++) {

			// Create image.
			var img = document.createElement("img");

			// Set parameters
			img.gameid = gameid;
			img.i = i;

			if (enableRating) {
				img.onmouseover = function () { ratings.showRating(this.gameid, this.i); };
				img.onmouseout = function () { ratings.release(this.gameid); };
				img.onclick = function () { ratings.setRating(this.gameid, this.i); };
			} else {
				img.onmouseover = function(){tip.s(2, "You have already voted or you are not logged in.");};
				img.onmouseout = function(){tip.h();};
			}

			// Add to list.
			this.stars[gameid][i] = img;

			// Set image src.
			if(i <= rating) {
				img.src = "/elements/misc/game_infobox/images/star_shine.gif";
			} else {
				img.src = "/elements/misc/game_infobox/images/star_noshine.gif";
			}

			ratingParent.appendChild(img);

		}

	}

}

var ratings = new Rating();
/*****************************************************************************
 *                             SHOUTBOX
 *****************************************************************************/

var chat = new Object();

chat.limit = 6;
chat.updateInterval = 5000;
chat.style = "frontpage";
chat.messageAreaId = "shoutBox";
chat.updateUrl = "/forum/fmext/infernoshout.php";
// Enable long line splitting and javascript message limiting.
chat.processLines = true;

/**
 * Update message field.
 */
chat.update = function() {


	// Start loading animation or whatever...
	chat.onLoadStart();

	// Request new messages.
	$.ajax({
		type: "get",
		url: this.updateUrl + "?style="+this.style+"&limit="+this.limit+"&hash=" + Math.random(),
		dataType: "xml",
		success: chat.updateMessageField
	});

	/*
	new Ajax.Request(this.updateUrl + "?style="+this.style+"&limit="+this.limit+"&hash=" + Math.random(), {
		method: "get",
		parameters: {},
		onSuccess: chat.updateMessageField
	});
	*/

	// Recall.
	setTimeout("chat.update()", this.updateInterval);

}

chat.updateMessageField = function(content, status) {

	// Get response xml.
	var xmlObject = content;

	var output = "";

	try {

		var elements = xmlObject.getElementsByTagName('shout');

		for (var i = 0; i < elements.length; i++) {

			var userid = elements.item(i).attributes.getNamedItem("userid").value;
			var username = elements.item(i).attributes.getNamedItem("username").value;
			var time = elements.item(i).attributes.getNamedItem("timestamp").value;
			var groupid = elements.item(i).attributes.getNamedItem("usergroupid").value;
			var message = elements.item(i).firstChild.data;

			// Split long message lines.
			message = chat.breakLongLines(message);

			// Color username, if admin.
			if (groupid == 6) {
				username = "<span style=\"color: #ff0000; font-weight: bold;\">" + username + "</span>";
			} else if (groupid == 5 || groupid == 7) {
				username = "<span style=\"color: #008000; font-weight: bold;\">" + username + "</span>";
			} else if (groupid == 18 || groupid == 19) {
				username = "<span style=\"color: #fe7a16; font-weight: bold;\">" + username + "</span>";
			} else if (groupid == 39) {
				username = "<span style=\"color: #ffa500; font-weight: bold; \">" + username + "</span>";
			}

			// Convert from from unix-time to human readable time.
			var d = new Date(time * 1000);
			time = "" + chat.addLeadingZero(d.getHours()) + ":" + chat.addLeadingZero(d.getMinutes());

			output += chat.drawRow(userid, username, time, message);

		}

	} catch(e) {
		//document.title += "Error: " + e.toString();
	}

	// Add output.
   	document.getElementById(chat.messageAreaId).innerHTML = output;

	chat.onLoadComplete();

	return;

}

chat.addLeadingZero = function(n) {

	n = n.toString();
	if (n.length == 1) {
		n = "0" + n;
	}

	return n;

}

/**
 * Draws single message row. If you want to create your own template,
 * just override this method.
 */
chat.drawRow = function(userid, username, time, message) {

	return "<table cellspacing=\"0\" cellpadding=\"1\">"
			+ "<tr>"
			+ "<td style=\"vertical-align: top\">"
  			+ "<span class=\"smallfont\" style=\"white-space: nowrap;\"> [<span class=\"time\">"+time+"</span>]&nbsp;</span>"
			+ "</td>"
			+ "<td style=\"vertical-align: top\">"
    		+ "<a href=\"/forum/member.php?u="+userid+"\">"
   			+ "<span class=\"smallfont\">"
    		+ "&lt;"+username+"&gt;"
			+ "</span>"
			+ "</a>"
			+ "</td>"
			+ "<td style=\"vertical-align: top\">"
			+ "<span class=\"smallfont\">"+message+"</span>"
			+ "</td>"
			+ "</tr>"
			+ "</table>";

}

/**
 * Things that happen, when new shouts are being loaded.
 */
chat.onLoadStart = function() {

}

/**
 * Things that happen when messages are loaded.
 */
chat.onLoadComplete = function() {



}

/**
 * Break long lines to smaller pieces.
 */
chat.breakLongLines = function(s) {

	var limit = 30;

	try {

		// Split line to words.
		var words = s.split(/ |\n/);

    	// Output variable.
    	var output = "";

    	// Append lines, but add spaces to long lines.
    	for (var i = 0; i < words.length; i++) {

	      	// Split long words.
	      	while(words[i].length > limit) {

	        	// Append first 30 characters with white space.
	        	output += words[i].substring(0, limit) + " ";

	        	// Slice out first 30 characters.
	        	words[i] = words[i].slice(limit, words[i].length);

	      	}

	      	// Append line.
	      	output += words[i] + " ";

    	}

    	return output;

  	} catch(e) {

		//document.title += "e"+e;

  	}

}

/**
 * Send new message.
 */
chat.send = function(message) {

	$.ajax({
		type: "post",
		url: "/forum/infernoshout.php",
		data: "do=shout&message=" + message
	});

	/*
  	new Ajax.Request('/forum/infernoshout.php', {
	  	method: 'post',
		parameters: {'do': 'shout', 'message': message}
	});
	*/

	// onSuccess: chat.update()


}
/*****************************************************************************
 *                             INIT SITE SEARCH
 *****************************************************************************/


var siteSearch = new Object();



siteSearch.init = function() {

	try {
		document.getElementById("googleSiteSearch").onkeypress = function(e) {

			var keycode;

        	// Catch event.
			if (window.event) {
				keycode = window.event.keyCode;
			} else if (e) {
				keycode = e.which;
			} else {
				return true;
			}

			if (keycode == 13) {
				window.location = '/search/?keyword=' + document.getElementById("googleSiteSearch").value;
			} else {
				return true;
			}

 	 	}

	} catch(e) {
		// Error...
	}

}

//yg.addInitializer(siteSearch.init);
/**
 * Requirement browser.
 */
var gameBrowser = {

	setPosition: function(value, smooth) {

		// Elements.
		var outer = $("#reqScrollableArea");
		var inner = $("#reqScrollable");

		if (smooth) {
			inner.stop();
			inner.animate(
				{ left: 0 - Math.round(value * (inner.width() - 656)) },
				500,
				"swing"
			);
		} else {
			// Move game list.
			inner.css("left", 0 - Math.round(value * (inner.width() - 656)));
		}

	},

	/**
	 * Add game to div and widen container.
	 */
	addGame: function(name, image, url) {

		/*
		<div class="gameArea">
			<div class="gameImageBg">
				<div class="gameImageContainer">
					<div class="gameImage" style="background: url('http://www.yougamers.com/images/games/boxshots/10213.jpg') no-repeat center center"><br /></div>
				</div>
			</div>
			<div class="gameName">
				<a href="">Crysis</a>
			</div>
		</div>
		*/

		// Set new width.
		$("#reqScrollable").width( $("#reqScrollable").width() + 110 );

		// Add element.
		$("#reqScrollable").append("<div class=\"gameArea\"><div class=\"gameImageBg\"><div class=\"gameImageContainer\"><div class=\"gameImage\" style=\"background: url('"+image+"') no-repeat center center\"><a href=\""+url+"\"><img src=\"/images/layout/1x1pix.gif\" width=\"82\" height=\"114\" border=\"0\" alt=\""+name+"\" /></a></div></div></div><div class=\"gameName\"><a href=\""+url+"\">"+name+"</a></div></div>");

	}

}

var slider = {

	sliders: new Array(),

	moveIncrement: 0.1,

	/**
	 * Register new slider.
	 */
	register: function(elementId, callback) {

		// Make slider draggable.
		$("#" + elementId + " .scrollInner").draggable({

			// Containing element.
			containment: $("#" + elementId + " .scrollOuter"),

			// Function that gets called when the mouse is moved during the dragging.
			drag: function(e, ui) {

				var value = ui.position.left / (ui.options.containment[2] - ui.options.containment[0] - ui.instance.helperProportions.width);
				//gameBrowser.setPosition(value);
				slider.setValue(elementId, value);
				slider.refresh(elementId, false);

			}

		});

		var newSlider = {
			dom: $("#" + elementId),
			callback: callback,
			value: 0
		};

		this.sliders[elementId] = newSlider;
	},

	left: function(elementId) {

		this.setValue(elementId, this.getValue(elementId) - this.moveIncrement);
		this.refresh(elementId, true);

	},

	right: function(elementId) {

		this.setValue(elementId, this.getValue(elementId) + this.moveIncrement);
		this.refresh(elementId, true);

	},

	getValue: function(elementId) {

		if (this.sliders[elementId] == undefined) {
			return 0;
		}

		return this.sliders[elementId].value;

	},

	setValue: function(elementId, value) {

		if (this.sliders[elementId] == undefined) {
			return false;
		}

		if (value < 0) value = 0;
		if (value > 1) value = 1;

		this.sliders[elementId].value = value;

		return true;

	},

	/**
	 * Replace slider and trigger callback.
	 */
	refresh: function(elementId, smooth) {

		if (this.sliders[elementId] == undefined) {
			return false;
		}

		// Slider elements.
		var outer = $("#" + elementId + " .scrollOuter");
		var inner = $("#" + elementId + " .scrollInner");

		// Move inner slider.
		inner.css("left", Math.round(this.sliders[elementId].value * (outer.width() - inner.width())));

		// Callback.
		this.sliders[elementId].callback(this.sliders[elementId].value, smooth);

	}

}