(function()
{
	if(!document.location.href.startsWith("https://www.msn.com/en-us/shopping")){
		alert("Invalid page!");
		return;
	}
	
	var shoppingPageChildren = null;
	try
	{
		shoppingPageChildren = document.getElementsByTagName("shopping-page-base")[0].shadowRoot.children[0]
			.getElementsByTagName("shopping-homepage")[0].shadowRoot.children[0]
			.getElementsByTagName("msft-feed-layout")[0].shadowRoot.children;
	}
	catch(e)
	{
		alert("Script error...\nMake sure the page is fully loaded.");
		return;
	}
	
	var msnShoppingGamePane = null;
	for(i = 0; i <= shoppingPageChildren.length - 1; i++){
		if(shoppingPageChildren[i].getAttribute("gamestate") == "active")
			msnShoppingGamePane = shoppingPageChildren[i];
	}
	var answerSelectorInterval = (msnShoppingGamePane == null ? 0 : setInterval(() => 
	{
		if(msnShoppingGamePane.gameState == "active" && msnShoppingGamePane.selectedCardIndex != msnShoppingGamePane._correctAnswerIndex)
			msnShoppingGamePane.selectedCardIndex = msnShoppingGamePane._correctAnswerIndex;
		
		if(msnShoppingGamePane._dailyLimitReached){
			clearInterval(answerSelectorInterval);
		}
	}, 500));
	alert(answerSelectorInterval == 0 ? "Unable to locate shopping game...\nTry scrolling down to it." : "Shopping game located!\nEnjoy :)")
})();