// ==UserScript==
// @name Chatvtroem
// @namespace Chatvdvoem
// @include http://chatvdvoem.ru/
// @version 2.1
// ==/UserScript==

function connect(from, to) {
	from.initBz1 = function () {};

	var process_event = from.process_event;

	from.process_event = function (data) {
		var result = process_event(data);

		if (data.action == "start_chat" && from.chat_cid == to.chat_cid) {
			from.onbeforeunload = to.onbeforeunload = undefined;
			start();
		} else if (data.action == "new_message") {
			var message = from.document.querySelector("#messages").firstChild.lastChild;

			if (data.user == "im") {
				message.querySelector(".name").innerHTML = "<i>Туда</i>";
			} else {
				message.querySelector(".name").innerHTML = "<i>Сюда</i>";
				to.send("send_message", {message: message.querySelector(".message").textContent});
				to.chat_ping_send = Date().getTime();
			}
		} else if (data.action == "start_typing" && !to.chat_typing_status) {
			to.send("start_typing");
			to.chat_ping_send = Date().getTime();
		} else if (data.action ==  "stop_typing" && to.chat_typing_status) {
			to.send("stop_typing");
			to.chat_ping_send = Date().getTime();
		} else if (data.action ==  "stop_chat" && data.user != "im") {
			to.chat_stop();
		}

		return result;
	};

	from.chat_start();
}

function start() {
	var frameset = document.createElement("frameset");
	var one = document.createElement("frame");
	var two = document.createElement("frame");

	frameset.setAttribute("cols", "50%, 50%");

	one.addEventListener("load", function (e) {
		two.setAttribute("src", "/?2");
	});

	two.addEventListener("load", function (e) {
		connect(one.contentWindow, two.contentWindow);
		connect(two.contentWindow, one.contentWindow);
	});

	one.setAttribute("src", "/?1");

	frameset.appendChild(one);
	frameset.appendChild(two);

	document.body.innerHTML = document.head.innerHTML = "";
	document.body.setAttribute("style", "margin: 0px;");
	document.body.appendChild(frameset);
};

var activate = document.createElement("a");

activate.setAttribute("href", "/");
activate.textContent = "Траллеть";

activate.addEventListener("click", function (e) {
	start();
	e.preventDefault();
});

document.querySelector(".startChat").appendChild(activate);