// ==UserScript==
// @name         DualPlus - By Theo
// @version      1.7.0
// @namespace    Play my new Game http://igar.pw and http://igar.pw/plus
// @description  Peruvian Extension - By Theo
// @author       Theo
// @youtube      https://www.youtube.com/channel/UCPDOTXtvwvrHwUSO6B4huaw
// @match        http://dual-agar.me/*
// @match        http://dual-agar.online/*
// @updateURL    http://theoxt.com/extensiones/dualplus_ext/install.user.js
// @downloadURL  http://theoxt.com/extensiones/dualplus_ext/install.user.js
// @run-at       document-start
// @grant        GM_xmlhttpRequest
// ==/UserScript==

if (location.host == "dual-agar.online" || location.href == "http://dual-agar.me/") {
	window.location = "http://dual-agar.me/dualplus";
} else {

		if (location.host == "dual-agar.me" && location.pathname == "/dualplus/") {
			location.href = "http://dual-agar.me/dualplus/crowns" + location.hash;
			return;
		}

	var URL_MAIN_OUT = "http://theoxt.com/extensiones/dualplus_ext/script.js?version=160";
	var URL_STYLE = "http://theoxt.com/extensiones/dualplus_ext/style.css";
	var SWEET_ALERT_CSS = "https://cdnjs.cloudflare.com/ajax/libs/limonte-sweetalert2/6.7.0/sweetalert2.min.css";
	var SWEET_ALERT_JS = "https://cdnjs.cloudflare.com/ajax/libs/limonte-sweetalert2/6.7.0/sweetalert2.min.js";

	window.stop();
	document.documentElement.innerHTML = "";
	"dual-agar.me" == location.host && "/dualplus/" == location.pathname && (location.href = "http://dual-agar.me/dualplus/crowns" + location.hash);
	GM_xmlhttpRequest({
		method : "GET",
		url : "http://dual-agar.me/dualplus/",
		onload : function(e) {
			var doc = injectFiles(e.responseText);
			document.open();
			document.write(doc);
			document.close();
		}
	});
}

function injectFiles(page) {
	page = page.replace(/<script.*?src=\".*?mod.js\"><\/script>/, tagScript(SWEET_ALERT_JS) + tagScript(URL_MAIN_OUT));
	page = page.replace(/<link.*?href=\".*?dualplus.css\">/, tagStyle(SWEET_ALERT_CSS) + tagStyle(URL_STYLE));
    return page;
}

function tagStyle(url) {
	return '<link href="' + url + '" rel="stylesheet">';
}

function tagScript(url) {
	return '<script src="' + url + '"></script>';
}