if(typeof com == "undefined") var com = new Object();
if(typeof com.alvenda == "undefined") com.alvenda = new Object();


/**
 * The Shoplet class defines an ad unit to be written to the page.
 * 
 * @param shopletId				This ID is passed to the back end to identify the ad and pull
 * 								the correct data.  It'll probably also be used in the analytics.
 * @param apiPrefix
 * @param swfPath				The path to the ad unit SWF file.
 * @param minWidth				The minimum width of the web page content. used by the modal
 * 								background with the browser window is smaller than the web page.
 * @param minHeight				The minimum height of the web page content. used by the modal
 * 								background with the browser window is smaller than the web page.
 * @param unitRect				The Rectangle size and position of the ad unit on the page.
 * @param expandedUnitRect		The Rectangle size and position of the expanded state of the ad unit on the page.
 * #param expandedLoaderRect	The Rectangle size and position of the expanded loader on the page. 
 * @param isModal				Defines if a lightbox effect is used when the Shoplet is expanded.
 * @param addToCartMode			The string that defines the add to cart method to use.
 * @author Danny Patterson
 */
com.alvenda.Shoplet = function(uid, shopletId, apiPrefix, swfPath, minWidth, minHeight, unitRect, expandedRect, expandedLoaderRect, isModal, addToCartMode, animationDuration) {
	this.uid = uid;
	this.shopletId = shopletId;
	this.apiPrefix = apiPrefix;
	this.swfPath = swfPath;
	this.minWidth = minWidth;
	this.minHeight = minHeight;
	this.unitRect = unitRect;
	this.expandedRect = expandedRect;
	this.expandedLoaderRect = expandedLoaderRect;
	this.isModal = isModal;
	this.addToCartMode = (addToCartMode == null) ? com.alvenda.Shoplet.SHOW_CART_DROPDOWN : addToCartMode;
	this.animationDuration = animationDuration;
	this.getViewportSize = function() {
		var size = new com.alvenda.Rectangle(0, 0, 0, 0); 
		if(typeof this.window.innerWidth != "undefined") { 
			size = new com.alvenda.Rectangle(0, 0, this.window.innerWidth, this.window.innerHeight);
		}else if(typeof this.document.documentElement != "undefined" && typeof this.document.documentElement.clientWidth != "undefined" && this.document.documentElement.clientWidth != 0) {
			size = new com.alvenda.Rectangle(0, 0, this.document.documentElement.clientWidth, this.document.documentElement.clientHeight); 
		}else {
			size = new com.alvenda.Rectangle(0, 0, this.document.getElementsByTagName("body")[0].clientWidth, this.document.getElementsByTagName("body")[0].clientHeight); 
		}
		return size; 
	}
}

com.alvenda.Shoplet.GO_DIRECTLY_TO_CHECKOUT = "goDirectlyToCheckout";
com.alvenda.Shoplet.SHOW_CART_DROPDOWN = "showCartDropdown";

com.alvenda.Shoplet.prototype.window = window;
com.alvenda.Shoplet.prototype.document = document;

/**
 * Outputs the shoplet to the page.
 * 
 * @param isPageLoaded	If false then the shoplet will be written to the page after the
 * 						page loads, if true then the shoplet will be written to the page immediatly.
 */
com.alvenda.Shoplet.prototype.draw = function(isPageLoaded) {
	if(!isPageLoaded) {
		//var existingHandler = this.window.onresize;
		var shoplet = this;
		this.window.onload = function() {
			//existingHandler();
			shoplet.draw(true);
		}
	}else {
		swfobject.createCSS("html", "height:100%;");
		swfobject.createCSS("body", "height:100%; margin:0;");
		swfobject.createCSS("#container_" + this.shopletId, "position:absolute; left:0; top:0; width:100%; height:100%; min-width:" + this.minWidth + "px; min-height:" + this.minHeight + "px;");
		var container = document.createElement("div");
		container.setAttribute("id", "container_" + this.shopletId);
		document.body.appendChild(container);
		var content = document.createElement("div");
		content.setAttribute("id", "content_" + this.shopletId);
		container.appendChild(content);
		var flashvars = new Object();
		flashvars.uid = this.uid;
		flashvars.shopletId = this.shopletId;
		flashvars.apiPrefix = this.apiPrefix;
		flashvars.unitX = this.unitRect.x;
		flashvars.unitY = this.unitRect.y;
		flashvars.unitWidth = this.unitRect.width;
		flashvars.unitHeight = this.unitRect.height;
		flashvars.expandedX = this.expandedRect.x;
		flashvars.expandedY = this.expandedRect.y;
		flashvars.expandedWidth = this.expandedRect.width;
		flashvars.expandedHeight = this.expandedRect.height;
		flashvars.expandedLoaderX = this.expandedLoaderRect.x;
		flashvars.expandedLoaderY = this.expandedLoaderRect.y;
		flashvars.expandedLoaderWidth = this.expandedLoaderRect.width;
		flashvars.expandedLoaderHeight = this.expandedLoaderRect.height;
		flashvars.isModal = this.isModal;
		flashvars.addToCartMode = this.addToCartMode;
		flashvars.animationDuration = this.animationDuration;
		var params = new Object();
		params.allowscriptaccess = "always";
		params.menu = "false";
		params.wmode = "transparent";
		var attributes = new Object();
		attributes.id = "Shoplet";
		attributes.name = "Shoplet";
		swfobject.embedSWF(this.swfPath, "content_" + this.shopletId, "100%", "100%", "9.0.115", null, flashvars, params, attributes);
		//var existingHandler = this.window.onresize;
		var shoplet = this;
		this.window.onresize = function() {
			//existingHandler();
			var container = shoplet.document.getElementById("container_" + shoplet.shopletId);
			var size = shoplet.getViewportSize(); 
			container.style.width = size.width < shoplet.minWidth ? shoplet.minWidth + "px" : "100%";
			container.style.height = size.height < shoplet.minHeight ? shoplet.minHeight + "px" : "100%";
		}
		this.window.onresize();
	}
} 



/**
 * @param x
 * @param y
 * @param width
 * @param height
 */
com.alvenda.Rectangle = function(x, y, width, height) {
	this.x = x;
	this.y = y;
	this.width = width;
	this.height = height;
}


/* SWFObject v2.1 <http://code.google.com/p/swfobject/>
	Copyright (c) 2007-2008 Geoff Stearns, Michael Williams, and Bobby van der Sluis
	This software is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
*/
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