// ==UserScript==
// @name        Bundle Helper
// @namespace   iFantz7E.BundleHelper
// @version     0.01
// @description Add tools for many bundle sites.
// @match      	https://www.hrkgame.com/randomkeyshop/make-bundle/
// @run-at		document-start
// @grant       GM_addStyle
// @grant       GM_xmlhttpRequest
// @icon      	http://store.steampowered.com/favicon.ico
// @copyright	2016, 7-elephant
// @downloadURL none
// ==/UserScript==

(function ()
{
	GM_addStyle(
		"   .bh_button { "
		+ "	  border-radius: 2px; border: medium none; padding: 10px; display: inline-block; cursor: pointer; "
		+ "   text-decoration: none !important; color: #67C1F5 !important; "
		+ "   background: rgba(103, 193, 245, 1) none repeat scroll 0% 0%; } "
		+ " .bh_owned { background-color: #5c7836 !important; } "
	);
	
	function attachOnLoad(callback)
	{
		window.addEventListener("load", function (e) 
		{
			callback();
		});
	}

	function attachOnReady(callback) 
	{
		document.addEventListener("DOMContentLoaded", function (e) 
		{
			callback();
		});
	}

	function insertBeforeElement(newNode, referenceNode) 
	{
		referenceNode.parentNode.insertBefore(newNode, referenceNode);
	}

	function insertAfterElement(newNode, referenceNode) 
	{
		referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
	}

	function reload()
	{
		window.location = window.location.href;
	}

	function getQueryByName(name, url) 
	{
		if (url == null)
			url = location.search;
		name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
		var regex = new RegExp("[\\?&]" + name + "=([^&#]*)");
		var results = regex.exec(url);
		return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
	}

	function main()
	{
		// Add autoscroll button
		{
			var divButton = document.createElement("div");
			divButton.classList.add("bh_button");
			divButton.id = "divAutoscroll";
			divButton.style = "position: fixed; right: 20px; bottom: 80px; z-index:3;";
			divButton.innerHTML = "<a href='#' onclick=' \
				var idx = setInterval(function() \
				{ \
					var eleLoad = document.querySelector(\".loadmore\"); \
					if (eleLoad != null) \
					{ \
						window.scrollTo(0,document.body.scrollHeight); \
					} \
					else \
					{ \
						clearInterval(idx); \
					} \
				}, 500); \
				this.parentElement.style.display=\"none\"; \
				return false;'>Load All</a>";
			document.body.appendChild(divButton);
		}
		
		// Add mark button
		{
			var divButton = document.createElement("div");
			divButton.classList.add("bh_button");
			divButton.id = "divAutoscroll";
			divButton.style = "position: fixed; right: 20px; bottom: 20px; z-index:3;";
			
			var eleA = document.createElement("a");
			eleA.setAttribute("href", "#");
			eleA.setAttribute("onclick", "return false;");
			eleA.textContent = "Mark Owned";
			
			
			eleA.addEventListener("click", function()
			{				
				var apps = [];
				
				var eleApps = document.querySelectorAll(".add-to-cart-product[href^='http://store.steampowered.com/app/']");
				console.log("Apps: " + eleApps.length);
				
				for (var i = 0; i < eleApps.length; i++)
				{
					var app = /[0-9]+/.exec(eleApps[i].getAttribute("href"));
					if (app != null)
					{
						apps.push(app[0]);
					}
				}
				
				apps = apps.filter(function(elem, index, self) 
				{
					return index == self.indexOf(elem);
				});
				
				var appAll = apps.join(",");
				
				GM_xmlhttpRequest(
				{
					method: "GET",
					headers: 
					{
						"Cache-Control": "max-age=0"
					},
					url: "http://store.steampowered.com/api/appuserdetails/?appids=" + appAll,
					onload: function(response) 
					{
						var dataRes = JSON.parse(response.responseText);
						//console.log("Response: " + Object.keys(dataRes).length);
						
						var countOwned = 0;
						
						var eleApps = document.querySelectorAll(".add-to-cart-product[href^='http://store.steampowered.com/app/']");
						for (var i = 0; i < eleApps.length; i++)
						{
							var app = /[0-9]+/.exec(eleApps[i].getAttribute("href"));
							if (app != null)
							{
								if (typeof dataRes[app] !== "undefined")
								{
									if (dataRes[app].success)
									{
										if (dataRes[app].data.is_owned)
										{
											var eleLabel = eleApps[i].nextElementSibling;
											eleLabel.classList.add("bh_owned");
											countOwned++;
										}
										else
										{
											console.log("App: not owned - " + app);
										}
									}
									else
									{
										console.log("App: not success - " + app);
									}
								}
							}
						}
						
						console.log("Apps: owned - " + countOwned);
						
					} // End onload
				});
				
			});
			
			divButton.appendChild(eleA);
			document.body.appendChild(divButton);
		}
	}

	attachOnReady(main);
	
})();