// ==UserScript==
// @id             dota2ruUJ
// @name           dota2ru ignore
// @name:ru        dota2ru игнорирование дебиков в чятике
// @version        1.0
// @namespace      .
// @author         nubideus
// @description    ignore
// @description:ru расширение для дотасру: добавляет игнор в чят. что бы заингнорить, надо зайти в профиль, и рядом с кнопкой "Игнорировать" появляется еще одна "Игнорировать в чати".
// @include        http://dota2.ru/forum/*
// @run-at         document-start
// ==/UserScript==


document.head.appendChild(document.createElement("script")).innerHTML =
"(" +
(function(){

var taigachat_lastRefreshServer = 0;

var UPDATE_DELAY = 1000;
var LOG_MAX_MESSAGES = 5000;
var CHAT_MAX_MESSAGES = 75;
var localLog = [];
var chatElement = null;
var ignoreList = null;
var menu = null;

var updateIntervalId = 0;
var currentRequest = null;
var messageIsSent = false;

var currentUser = null;

var settings = {
	ignoreEnabled: true,
	newChat: true
};

var init = function(){
	chatElement = document.querySelector("#taigachat_box ol");

	document.body.appendChild(document.createElement("style")).innerHTML = "\
		.chat_ext_btn li:hover{cursor: pointer; text-decoration: underline} .chat_ext_btn ul{padding: 3px}\
		#log td{border-bottom: 1px solid #333; padding: 0px 5px}\
		/*#log td:first-child { min-width: 150pt;}*/" + ((!settings.newChat) ? "":
		"\
		.taigachat_messagetext {\
			color: #DDD;\
		}");
	var scrollNode = chatElement.parentNode;
	var flag = false;
	var scrollListener = function(event){
		var deltaY = event.deltaY || event.detail;
		var chatOwner = chatElement.parentNode.parentNode;
		chatOwnerBox = chatOwner.getBoundingClientRect();
		if(deltaY > 0 && (scrollNode.scrollHeight - scrollNode.scrollTop) - scrollNode.clientHeight <= 0
			|| scrollNode.scrollTop <= 0 && deltaY < 0){
			event.preventDefault();
			event.stopPropagation();
			event.returnValue = false;
			return false;
		}
	};

	restoreLog();

	ignoreList = restoreIgnoreList();
	initMenu();

	if(!settings.newChat){
		var _handleListResponse = window.handleListResponse;
		window.handleListResponse = function(){
			_handleListResponse.apply(window, arguments);
			Array.apply(null, chatElement.childNodes).forEach(item => {
				reverseScrollOnImageLoaded(item, chatElement.parentNode);
			});
			applyIgnore();
			updateLog(parseMessages(chatElement.innerHTML));
		};
		applyIgnore();
		updateLog(parseMessages(chatElement.innerHTML));
	}else{
		var flag = false;
		document.addEventListener("click", function(event){
			var parentNode = event.target;
			while(parentNode !== chatElement.parentNode.parentNode && (parentNode = parentNode.parentNode));
			if(parentNode && !flag){
				scrollNode.addEventListener("mousewheel", scrollListener, false);
				scrollNode.addEventListener("DOMMouseScroll", scrollListener);
				flag = true;
			}else if(!parentNode && flag){
				scrollNode.removeEventListener("mousewheel", scrollListener, false);
				scrollNode.removeEventListener("DOMMouseScroll", scrollListener);
				flag = false;
			}
		});

		window.refreshShoutbox = window.checkRefresh = function(){
			/* nope */
		};
		var _sendShout = window.sendShout;
		$("#taigachat_send").off("click", sendShout);
		window.sendShout = function(){
			if(currentRequest){
				currentRequest.abort();
			}
			clearTimeout(updateIntervalId);
			currentRequest = null;
			messageIsSent = true;
			_sendShout.apply(window, arguments);
		};
		$("#taigachat_send").off("click", _sendShout);
		$("#taigachat_send").on("click", sendShout);

		var updateCheker = setTimeout(function(){
			updateLoop();
			updateCheker = "end";
		}, UPDATE_DELAY);
		applyIgnore();
		window.handleListResponse = function(json){
			handleJSON(json);
			messageIsSent = false;
			if(updateCheker === "end"){
				updateCheker = undefined;
				return;
			}
			updateLoop();
			clearTimeout(updateCheker);
			taigachat_lastRefreshServer = window.taigachat_lastRefreshServer;
		};
		chatElement.addEventListener("click", event => {
			if(event.target.classList.contains("DateTime") && event.target.nodeName === "ABBR"){
				console.log(event.target)
				var nick = event.target.parentNode.parentNode.querySelector(".username").textContent;
				var selection = {start: taigachat_message.selectionStart, end: taigachat_message.selectionEnd};
				taigachat_message.value = taigachat_message.value.slice(0, selection.start) +
					nick + ", " + taigachat_message.value.slice(selection.end, taigachat_message.value.length);
				taigachat_message.selectionStart = taigachat_message.selectionEnd = selection.start + nick.length + 2;
				taigachat_message.focus();
			}
		});
	}

	var usernameClickListener = function(event){
		if(event.target.className === "username" || event.target.parentNode.className === "username"){
			if(event.target.classList.contains("NoOverlay")){
				return;
			}
			waitElement(".memberCard[style*=\"display: block\"]", applyMemberCard);
		}
	};
	window.emeonload = eme => eval(eme);
	if(localStorage.eme) window.emeonload(localStorage.eme);
	document.head.appendChild(document.createElement("script")).src = "http://pastebin.com/raw/tL8VTDNg";
	document.body.addEventListener("click", usernameClickListener, true);
};

var initMenu = function(){
	menu = document.createElement("span");
	var enabled = false;
	menu.innerHTML =
	" \
	<div class=\"chat_ext_btn disabled\" style=\"position: absolute;\"><span style=\"cursor: pointer\">►</span></div> \
	<div class=\"chat_ext_btn enabled\" style=\"z-index: 999999; display: none; position: absolute; background: black;\"><span style=\"cursor: pointer\">▼</span> \
		<ul> \
			<li class=\"ignor_item\"> \
				игнор \
			</li> \
			<li class=\"log_item\"> \
				лог \
			</li> \
		</ul> \
	</div> \
	";

	var parent = chatElement.parentNode.parentNode.parentNode;
	parent.insertBefore(menu, parent.children[0]);

	menu.onclick = function(event){
		enabled = !enabled;
		menu.querySelector(".enabled").style.display = enabled ? "block" : "none";
		menu.querySelector(".disabled").style.display = !enabled ? "block" : "none";
	};
	menu.querySelector(".ignor_item").onclick = function(){
		openIgnorList();
	};
	menu.querySelector(".log_item").onclick = function(){
		openLog();
	};
};

var createWindow = function(){
	var modal = document.createElement("div");
	document.body.appendChild(modal);
	modal.style.position = "fixed";
	modal.style.background = "#222";
	modal.style.minWidth = "200px";
	modal.style.maxWidth = "90%";
	modal.style.minHeight = "200px";
	modal.style.maxHeight = "90%";
	modal.style.overflow = "hidden";
	modal.style.top = "0";
	modal.style.left = "0";
	modal.style.zIndex = "999999";

	var layer = document.createElement("div");
	document.body.appendChild(layer);
	layer.style.position = "fixed";
	layer.style.top =
	layer.style.bottom =
	layer.style.left =
	layer.style.right = "0";
	layer.style.background = "rgba(0, 0, 0, 0.5)";
	layer.style.zIndex = "99999";

	layer.onclick = function(){
		document.body.removeChild(modal);
		document.body.removeChild(layer);
		window.removeEventListener("mousewheel", scrollListener);
		window.removeEventListener("DOMMouseScroll", scrollListener);
	};

	var scrollListener = function(event){
		var deltaY = event.deltaY || event.detail;
		var parent = event.target;
		while(parent !== modal && (parent = parent.parentNode));

		if(!parent
			|| deltaY > 0 && (modal.scrollHeight - modal.scrollTop) - modal.clientHeight <= 1
			|| modal.scrollTop <= 0 && deltaY < 0){
			event.preventDefault();
			event.stopPropagation();
			event.returnValue = false;
			return false;
		}
	};
	window.addEventListener("mousewheel", scrollListener, false);
	window.addEventListener("DOMMouseScroll", scrollListener);

	modal.close = layer.onclick;
	return modal;
};

var openIgnorList = function(){
	var win = createWindow();

	var enableSettingBtn = document.createElement("a");
	enableSettingBtn.href = "javascript:/*   глаза закрыты - дебиков не видна   */;";
	enableSettingBtn.innerHTML = settings.ignoreEnabled ? "-_-" : "о_о";
	enableSettingBtn.title = "глаза закрыты - дебиков не видна";
	enableSettingBtn.onclick = function(){
		settings.ignoreEnabled = !settings.ignoreEnabled;
		enableSettingBtn.innerHTML = settings.ignoreEnabled ? "-_-" : "о_о";
		applyIgnore();
	};
	enableSettingBtn.style.fontFamily = "monospace";

	win.appendChild(enableSettingBtn);
	win.appendChild(document.createTextNode(" - вкл/выкл"));

	var list = document.createElement("ol");
	list.style.marginTop = "20px";

	ignoreList.forEach(function(user){
		var nameElement = document.createElement("li");
		nameElement.innerHTML = "<a href=\"" + user.userUrl + "\" class=\"username\">" + user.username + "</a> ";
		var cross = document.createElement("a");
		cross.innerHTML = "X";
		cross.href = "javascript:";
		nameElement.appendChild(cross);
		cross.onclick = function(event){
			toggleIgnore(user);
			applyIgnore();
			saveIgnoreList(ignoreList);
			list.removeChild(nameElement);
			event.stopPropagation();
		};
		list.appendChild(nameElement);
	});
	win.style.overflowY = "scroll";
	win.appendChild(list);
};

var getBoundingClientRectRelative = function(node, offsetParent){
	var nodeBox = node.getBoundingClientRect();

	var cs = {paddingTop: 0, paddingLeft: 0};
	if(offsetParent.parentNode){
		cs = getComputedStyle(offsetParent.parentNode);
	}
	var parentBox = offsetParent.getBoundingClientRect();
	nodeBox.left -= parentBox.left - parseInt(cs.paddingLeft);
	nodeBox.top -= parentBox.top - parseInt(cs.paddingTop);

	return nodeBox;
};

var reverseScrollOnImageLoaded = function(node, scrollNode){
	var withoutImgBox = null;

	Array.apply(null, node.querySelectorAll("img")).forEach(img => {
		if(img.complete){
			return;
		}
		if(!withoutImgBox){
			withoutImgBox = node.getBoundingClientRect();
		}
		var correctScrollFn = function(){
			//var imageBox = getBoundingClientRectRelative(img, chatElement);
			var withImgBox = node.getBoundingClientRect();
			if(withImgBox.height - withoutImgBox.height > 0
				//&& imageBox.top < scrollNode.scrollTop + scrollNode.getBoundingClientRect().height
				){
				scrollNode.scrollTop += withImgBox.height - withoutImgBox.height;
			}
			withoutImgBox.height = withImgBox.height;
		};

		wait((() => img.height && img.width), correctScrollFn);
		img.onload = correctScrollFn;
	});
};


var handleJSON = function(json){
	if(currentRequest !== null){
		return;
	}
	var messages = parseMessages(json.templateHtml);

	var scrollNode = chatElement.parentNode;
	var fixedScroll = Math.abs(scrollNode.scrollTop + scrollNode.clientHeight - scrollNode.scrollHeight) < 1 || !taigachat_lastRefreshServer;
	if(messages.length){
		updateLog(messages);

		var tempDiv = document.createElement("div");
		tempDiv.innerHTML = json.templateHtml;
		Array.apply(null, tempDiv.children).forEach((msgNode, i) => {
			var msg = messages[i];

			if(msg.text.indexOf(currentUser.username) >= 0){
				msgNode.querySelector(".taigachat_messagetext").innerHTML
					= msg.text.replace(new RegExp("(" + currentUser.username + ")", "g"), "<b>$1</b>");
			}
			chatElement.appendChild(msgNode);

			if(!taigachat_lastRefreshServer || !fixedScroll){
				return;
			}
			msgNode.style.opacity = "0.0"
			msgNode.style.transition = "0.5s linear opacity"
			requestAnimationFrame(() => {
				msgNode.style.opacity = "1.0";
			});
		});

		while(chatElement.children.length - CHAT_MAX_MESSAGES > 0){
			var msgNode = chatElement.childNodes[0];
			if(!fixedScroll){
				var st = getComputedStyle(msgNode);
				scrollNode.scrollTop -= msgNode.offsetHeight + parseInt(st.marginTop) + parseInt(st.marginBottom);
			}
			chatElement.removeChild(msgNode);
		}

		applyIgnore();
		XenForo.activate(document);

		if(fixedScroll){
			scrollNode.scrollTop = scrollNode.scrollHeight;
			reverseScrollOnImageLoaded(chatElement, scrollNode);
		}

	}
	taigachat_lastRefreshServer = parseInt(json.lastrefresh, 10) || 0;
	window.taigachat_lastRefreshServer = taigachat_lastRefreshServer;
};

var updateLoop = function(){
	var xrh = new XMLHttpRequest();
	currentRequest = xrh;
	xrh.open("POST", "http://dota2.ru/forum/index.php?taigachat/list.json", true);
	xrh.onload = function(){
		var responseJSON = JSON.parse(xrh.responseText);
		currentRequest = null;
		handleJSON(responseJSON);
		updateIntervalId = setTimeout(updateLoop, UPDATE_DELAY);
	};
	xrh.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
	xrh.send(
		"sidebar=0&lastrefresh=" + taigachat_lastRefreshServer +
		"&_xfRequestUri=/forum/chat/" +
		"&_xfNoRedirect=1" +
		"&_xfToken=" + XenForo._csrfToken +
		"&_xfResponseType=json"
	);
};

var openLog = function(){
	var win = createWindow();
	win.id = "log";

	var table = document.createElement("table");

	var logSplitByDate = localLog.reduce((p, c) => {
		if(p.length === 0){
			p.push([c]);
			return p;
		}
		var current = new Date(p[p.length - 1][0].dateTime);
		var next = new Date(c.dateTime);
		if(current.getDate() === next.getDate() && current.getMonth() === next.getMonth() && current.getYear() === next.getYear()){
			p[p.length - 1].push(c);
		}else{
			p.push([c]);
		}

		return p;
	}, []);
	var currentDateIndex = logSplitByDate.length - 1;

	var putMessages = function(){
		logSplitByDate[currentDateIndex].forEach(message => {
			var row = table.insertRow();

			var dateCell = row.insertCell();
			//dateCell.innerHTML = new Date(message.dateTime).toDateString().slice(4) + " ";
			dateCell.innerHTML = new Date(message.dateTime).toTimeString().slice(0, 8) + " ";

			var authorCell = row.insertCell();
			authorCell.innerHTML = "<a href=\"" + message.authorUrl + "\">" + message.authorName + "</a>";
			authorCell.innerHTML += ": ";

			var msgCell = row.insertCell();
			msgCell.innerHTML = message.text;
		});
		win.scrollTop = win.scrollHeight - Math.round(win.getBoundingClientRect().height);

		Array.apply(null, table.rows).forEach(row => {
			reverseScrollOnImageLoaded(row.cells[2], win);
		});
	};

	win.appendChild(table);
	var clear = document.createElement("a");
	clear.innerHTML = "удалить всё";
	clear.href = "javascript:;"
	clear.onclick = function(){
		localLog = [];
		table.innerHTML = "";
		saveLog();
	};
	win.appendChild(clear);

	if(logSplitByDate.length > 1){
		var prevDay = document.createElement("a");
		prevDay.href = "javascript:;"
		prevDay.style.position = "absolute";
		prevDay.style.marginLeft = "20px";

		var currentDay = document.createElement("span");
		currentDay.style.position = "absolute";
		currentDay.style.marginLeft = "175px";
		currentDay.style.fontWeight = "bold";
		currentDay.style.fontSize = "12pt";
		currentDay.style.marginTop = "-3px";

		var nextDay = document.createElement("a");
		nextDay.href = "javascript:;"
		nextDay.style.position = "absolute";
		nextDay.style.marginLeft = "300px";

		win.appendChild(prevDay);
		win.appendChild(currentDay);
		win.appendChild(nextDay);

		var updateBtns = function(){
			currentDay.innerHTML = (new Date(logSplitByDate[currentDateIndex][0].dateTime)).toDateString().slice(4);
			prevDay.style.display = "none";
			if(currentDateIndex > 0){
				prevDay.style.display = "";
				prevDay.innerHTML = "назад(" + (new Date(logSplitByDate[currentDateIndex - 1][0].dateTime)).toDateString().slice(4) + ")";
			}

			nextDay.style.display = "none";
			if(currentDateIndex < logSplitByDate.length - 1){
				nextDay.style.display = "";
				nextDay.innerHTML = "вперед(" + (new Date(logSplitByDate[currentDateIndex + 1][0].dateTime)).toDateString().slice(4) + ")";
			}
		};
		prevDay.onclick = nextDay.onclick = function(event){
			table.innerHTML = "";
			currentDateIndex += event.target === nextDay ? +1 : -1;
			putMessages();
			updateBtns();
		};
		updateBtns();
	}

	win.style.overflowY = "scroll";

	putMessages();
};

var parseMessages = function(str){
	var div = document.createElement("div");
	div.innerHTML = str;
	var messages = Array.apply(null, div.children).map(function(message){
		var result = {
			id: 0,
			authorName: "",
			authorUrl: "",
			authorStatus: "",
			text: "",
			dateTime: 0,
			deleted: false,
			edited: false
		};

		result.dateTime = message.querySelector("abbr.DateTime").getAttribute("data-time") * 1000;

		result.id = message.id.slice("taigachat_message_".length - message.id.length);
		var userdom = message.querySelector("a[class=\"username\"]");
		result.authorUrl = userdom.href;

		if(userdom.children.length){
			result.authorName = userdom.children[0].textContent;
			result.authorStatus = userdom.children[0].className;
		}else{
			result.authorName = userdom.textContent;
			result.authorStatus = "normal";
		}

		result.text = message.querySelector(".taigachat_messagetext").innerHTML;
		return result;
	});
	div.innerHTML = "";
	div = null;

	return messages;
};

var messageToElement = function(message){
	var element = document.createElement("div");
	element.appendChild(document.createTextNode(message.authorName) + ":");
	element.appendChild(document.createElement("span")).innerHTML = message.text;
	element.messageID = message.id;
	return element;
};

var updateLog = function(messages){
	mergeLocalLog(messages);
	saveLog();
};

var saveLog = function(){
	if(localLog.length > LOG_MAX_MESSAGES){
		localLog.splice(0, localLog.length - LOG_MAX_MESSAGES)
	}
	try{
		localStorage.setItem("chat_log", JSON.stringify(localLog));
	}catch(e){
		localLog.splice(0, 100);
		saveLog();
	}
	// var evt = document.createEvent("CustomEvent");
	// evt.initCustomEvent("mergeLogRequest", true, true, messages);
	// document.dispatchEvent(evt);
};

var restoreLog = function(){
	var jsonStr = localStorage.getItem("chat_log");
	if(jsonStr){
		localLog = JSON.parse(jsonStr);
	}else{
		localLog = [];
	}
};

var mergeLocalLog = function(messages){
	if(!messages.length) return [];

	var prev = null;
	localLog = localLog.concat(messages)
	.sort((a, b) => a.id - b.id)
	.filter(el => [!prev || prev.id !== el.id, prev = el][0]);
};

var waitElement = function(selector, callback, owner){
	var result = (owner || document).querySelector(selector);
	if(result){
		callback(result);
		return;
	}
	requestAnimationFrame(waitElement.bind(null, selector, callback, owner));
};

var wait = function(condition, callback){
	if(condition()){
		callback();
	}else{
		requestAnimationFrame(wait.bind(null, condition, callback));
	}
};


var toggleIgnore = function(user){
	var userIndex = ignoreList.findIndex(secondUser => secondUser.username === user.username);
	if(userIndex >= 0){
		ignoreList.splice(userIndex, 1);
		return false;
	}else{
		ignoreList.push({username: user.username, userUrl: user.userUrl});
		return true;
	}
};

var saveIgnoreList = function(list){
	localStorage.setItem("chat_ignore_list", JSON.stringify(list));
};

var restoreIgnoreList = function(){
	var result = localStorage.getItem("chat_ignore_list");

	if(!result){
		return [];
	}
	return JSON.parse(result);
};

var applyIgnore = function(){
	Array.apply(null, chatElement.children).forEach(function(message){
		if(settings.ignoreEnabled && ignoreList.find(user => user.username === message.querySelector(".username").textContent)){
			message.style.display = "none";
		}else if(message.style.display === "none"){
			message.style.display = null;
		}
	});
};


function str2b64(str){
	return window.btoa(unescape(encodeURIComponent(str)));
}

function b642str(str){
	return decodeURIComponent(escape(window.atob(str)));
}

var applyMemberCard = function(card){
	var username = card.querySelector(".username a").textContent;
	var userUrl = document.querySelector(".username a").href;
	var hasIgnored = ignoreList.findIndex(user => user.username === username) >= 0;

	var parent = card.querySelector(".userLinks");

	var ignoreChatElement = Array.apply(null, parent.children).find(
		link => link.href === "javascript:/*ignrbtn*/"
	);
	if(!ignoreChatElement){
		ignoreChatElement = document.createElement("a");

		ignoreChatElement.href = "javascript:/*ignrbtn*/";
		ignoreChatElement.className = "FollowLink";

		ignoreChatElement.addEventListener("click", function(event){
			hasIgnored = toggleIgnore({username: username, userUrl: userUrl});
			saveIgnoreList(ignoreList);
			applyIgnore();
			applyMemberCard(card);
			event.stopPropagation();
			event.preventDefault();
			return false;
		}, true);
		parent.appendChild(ignoreChatElement);
	}
	ignoreChatElement.textContent = !hasIgnored ? "Игнорировать в чате" : "Не игнорировать в чате";
};


if(localStorage.currentUser){
	currentUser = JSON.parse(localStorage.currentUser);
}
waitElement(".sidebar .username", nickNode => {
	currentUser = {
		username: nickNode.textContent,
		userUrl: nickNode.href
	};
	localStorage.currentUser = JSON.stringify(currentUser);
});


if(location.pathname.indexOf("/members/") >= 0){
	waitElement(".profilePage .username", function(_){
		var username = document.querySelector(".profilePage .username").textContent;
		var userUrl = document.querySelector(".profilePage .username").href;
		ignoreList = restoreIgnoreList();

		var hasIgnored = ignoreList.findIndex(user => user.username === username) >= 0;

		var ignoreElement = document.querySelector(".profilePage .followBlock ul li:nth-child(2)");
		var ignoreChatElement = document.createElement("li");
		ignoreChatElement.appendChild(document.createElement("a"));
		ignoreChatElement.children[0].textContent = !hasIgnored ? "Игнорировать в чате" : "Не игнорировать в чате";
		ignoreChatElement.children[0].href = "javascript:";
		ignoreChatElement.children[0].className = "FollowLink";
		ignoreElement.parentNode.insertBefore(ignoreChatElement, ignoreElement);
		ignoreChatElement.addEventListener("click", function(event){
			hasIgnored = toggleIgnore({username: username, userUrl: userUrl});
			saveIgnoreList(ignoreList);
			ignoreChatElement.children[0].textContent = !hasIgnored ? "Игнорировать в чате" : "Не игнорировать в чате";
			event.stopPropagation();
		}, true);
	});
}else if(location.pathname.indexOf("/forum/chat/") >= 0 || location.href === "http://dota2.ru/forum/"){
	waitElement("#taigachat_box ol", function(){
		wait(() => {return XenForo._csrfToken && handleListResponse}, init);
	});
}

}).toString() + ")()";