//**************************************************
// ShoppingCartUtils.js
// Author: Tong Lim 
// Version: 1.3.1
// Date: 6/21/2008
// Update: 10/30/2009
//***************************************************

/*
Example how to call it:
	ShoppingCart.AjaxRequest('/examples/myTest/Hello.jsp', showResult);  // the second param is a function
	ShoppingCart.AjaxRequest('/examples/myTest/Hello.jsp', "output");  // the second param is a string 
	ShoppingCart.addItemsToOrder(vObjArray);
	ShoppingCart.addItemsToOrderButton(vObjArray);
	ShoppingCart.addItemsToOrderIDM(vObjArray);
	var ajax = new AjaxReq(); 
*/

var ShoppingCart = new function() {
	this.mLOSGId = null;
	var redirect = false;
	var cartURL = "/cart/index.jsp";
	
	// below are all private function
	function incJS(filename) {
		var head = document.getElementsByTagName('head')[0];
		script = document.createElement('script');
		script.src = filename;
		script.type = 'text/javascript';
		head.appendChild(script)
	} // end of incJS
	
	if (typeof commonFunc == 'undefined') { incJS("commonFunc.js"); }
	
	function getLOSGId () {
		return this.mLOSGId;
	}
	
	this.redirectToCart = function redirectToCart() {
		commonFunc.setBrowBackButStatus();
		document.location.href = v_contextRoot + cartURL; 
	}
	
	function cartError(pResponse) {
		overLayDiv_id = commonFunc.overLayDiv(false);
		commonFunc.getElementObj("prog").style.display = 'none';
		commonFunc.getElementObj("updateSideCart").style.display = "";
		var vReturnUrl = pResponse.returnUrl;
		var invalidCoupon = vReturnUrl.indexOf("UVCART101") == -1 ? false : true;
		var brokeCPP = vReturnUrl.indexOf("UVCART1030") == -1 ? false : true;

		if (invalidCoupon) {
			cartErrorMessage('coupon');
		} else if (brokeCPP) { 
			cartErrorMessage('CPP');
		} else { 
			showPopup('cartError',true);
		}	
	} // end of cartError

	function cartResponse (pData) {
		if (pData != null) {
			var vResponse = pData.evalJSON(); //pData.parseJSON();
			var vReturnUrl = vResponse.returnUrl;
			//var decision = vReturnUrl.indexOf("Decision") == -1 ? false : true;
			var decision = vResponse.radioSelection == undefined ? false : true; 
			var error = vReturnUrl.indexOf("Error") == -1 ? false : true;
			var success = vReturnUrl.indexOf("Success") == -1 ? false : true;

			if (success) { 
				if (redirect) {
					ShoppingCart.redirectToCart();
				} else {
					ShoppingCart.AjaxRequest(v_contextRoot + "/cart/sideCart/coupon.jsp","cartCoupon");
					ShoppingCart.AjaxRequest(v_contextRoot + "/shop/fragments/customize/crossProductPromo.jsp?q_usedOffer="+v_usedOffer,"cppInfo");
					ShoppingCart.AjaxRequest(vReturnUrl, "customizeRightColumn");
					performWebTrendTag();
					commonFunc.overLayDiv(false);
					if (IE6) hideSelectOption(false);
				}
			} else if (decision) {
				var vParam = vResponse.radioSelection;
				var vErrorCode = vReturnUrl.indexOf("UVCART1030") == -1 ? '' : 'UVCART1030';
				showPopUPCPP(vParam, vErrorCode);
			} else if (error) { 
				cartError(vResponse);
			}
		}
	} // end of cartResponse


	function cartResponseIDM (pData) {
		if (pData != null) {
			var vResponse = pData.evalJSON(); 
			var vReturnUrl = vResponse.returnUrl;
			var decision = vResponse.radioSelection == undefined ? false : true; 
			var error = vReturnUrl.indexOf("Error") == -1 ? false : true;
			var success = vReturnUrl.indexOf("Success") == -1 ? false : true;
			var hasContractOffer = vResponse.hasContractOffer;
			
			setTimeOutPopup();
			setTimeOutWarning();
			if (success) { 
				if (redirect) {
					if (hasContractOffer) {
						showIDMModal('ContractOffer',1,'d');
					} else {
						ShoppingCart.redirectToCart();
					}
				} else {
					closeIDMPopup();
					ShoppingCart.updateVOIPDataIDM();
					performWebTrendTag();
					showProcessBar(false);
					refreshDomino(pData);
				}
			} else {
				showProcessBar(false);
				if (decision) {
					var vParam = vResponse.radioSelection;
					var vErrorCode = vReturnUrl.indexOf("UVCART1030") == -1 ? '' : 'UVCART1030';
					//showPopUPCPP(vParam, vErrorCode);
					showPopup('BrokeCPP',true,true);
				} else if (error) {
					var formExceptionStr = vResponse.formExceptions;
					var invalidCoupon = vReturnUrl.indexOf("UVCART101") == -1 ? false : true;
					var invalidCouponUV11004 = vReturnUrl.indexOf("UV11004") == -1 ? false : true;
					var invalidCouponUV11002 = vReturnUrl.indexOf("UV11002") == -1 ? false : true;
					var invalidCouponUV11005 = vReturnUrl.indexOf("UV11005") == -1 ? false : true;
					var brokeCPP = vReturnUrl.indexOf("UVCART1030") == -1 ? false : true;
					var invalidCoupon = vReturnUrl.indexOf("UVCART101") == -1 ? false : true;
					if (invalidCoupon) {
						showPopup('invalidCouponDiv',true,true);
					} else if (invalidCouponUV11004) {
						showPopup('invalidCouponUV11004',true);
					} else if (invalidCouponUV11002) {
						showPopup('invalidCouponUV11002',true);
					} else if (brokeCPP) {	
						showPopup('BrokeCPP',true,true);
					} else if (invalidCouponUV11005) {
						var str = formExceptionStr.toString(); 
						str = str.substr(9);
						showPopupByStr(str, "Cart Error", true);
					} else {
						showPopup('cartError',true);
					}
				}
			}
		}
	} // end of cartResponseIDM

	function refreshDomino (pData) {
		var vResponse = pData.evalJSON(); 
		var vReturnUrl = vResponse.returnUrl;
		var success = vReturnUrl.indexOf("Success") == -1 ? false : true;

		if (success) {
			refreshHub();
			showProcessBar(false);
		}
	}

	// below are public function
		
	this.AjaxRequest = function AjaxRequest (pURL, pParam) {
		var ajax1 = new AjaxReq();
		return ajax1.AjaxGet(pURL, pParam);
	}
	
	this.addItemsToOrder = function addItemsToOrder(pObjArray)  {
		redirect = false;
		DWRRequestManager.addItemsToOrder(pObjArray, getLOSGId(), cartResponse);
	}

	this.addItemsToOrderButton = function addItemsToOrder(pObjArray)  {
		redirect = true;
		DWRRequestManager.addItemsToOrder(pObjArray, getLOSGId(), cartResponse);
	}

	this.addItemsToOrderIDM = function addItemsToOrderIDM(pObjArray)  {
		redirect = false;
		showProcessBar();
		DWRRequestManager.addItemsToOrder(pObjArray, getLOSGId(), cartResponseIDM);
	}
	
	this.updateVOIPDataIDM = function updateVoipDataIDM(pObjArray)  {
		pObjArray = pObjArray||this.updateVOIPDataIDM.phoneLinesList||[];
		if (typeof(pObjArray) == 'object' && pObjArray.length) DWRRequestManager.updateVoipData(pObjArray, refreshHub);
		this.updateVOIPDataIDM.phoneLinesList = [];
	}
	
	this.reviewForCheckout = function reviewForCheckout(pObjArray) {
		showProcessBar();
		redirect = true;
		DWRRequestManager.reviewForCheckout(pObjArray, getLOSGId(), cartResponseIDM);
	}
	
	this.removeLOSGFromOrder = function removeLOSGFromOrder(pObjArray) {
		showProcessBar();
		DWRRequestManager.removeLOSGFromOrder(pObjArray, refreshDomino);
	}

} // end of ShoppingCart



function AjaxReq () {
	var funcOrStr = null;
	var XMLHttp = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
    
    function xmlHttpShowResult(divId, pData) {
        var vObj = commonFunc.getElementObj(divId);
		if (vObj != null) vObj.innerHTML = pData;
    }
    
	function xmlHttpResponse() {
		if (XMLHttp.readyState == 4) {
			if (XMLHttp.status == 200) {
				if (funcOrStr != null)
					typeof funcOrStr == 'function' ? funcOrStr(XMLHttp.responseText) : xmlHttpShowResult(funcOrStr, XMLHttp.responseText);
			}
		}
	}
	
	this.AjaxGet = function AjaxGet (URL, param2) {
        var v_async = false;
        funcOrStr = null;
		if (param2 != undefined) {
			funcOrStr = param2;
			v_async = true;
		}
		var v_newUrl = this.noCache(URL);
        XMLHttp.open("GET", v_newUrl, v_async);
		XMLHttp.onreadystatechange = xmlHttpResponse;
		XMLHttp.send(null);  
		if (v_async == false) {
			var ret_str = XMLHttp.responseText; 
			if (ret_str.indexOf("404") != -1) {
				ret_str = "";
			} 
			return ret_str;
		}
	} // end of AjaxRequest

	this.noCache = function noCache(url) {
		var v_NewUrl = url;
		var v_time = new Date().getTime();
		v_NewUrl += (url.indexOf('?') == -1) ? '?' : '&';
		v_NewUrl += 'nocache=' + v_time;
  		return v_NewUrl;
	}

} // end of AjaxReq function