// Polyfills and compatibility ------------------------------------------------
var decoder = decodeURIComponent || unescape;
if (!Array.prototype.includes) {
	Array.prototype.includes = function (thing) {
		for (var i = 0; i < this.length; i++) {
			if (this[i] == thing) return true;
		}
		return false;
	}
}
if (!String.prototype.trim) {
	String.prototype.trim = function () {
		return this.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, '');
	};
}

// For sending BYOND debug logs -----------------------------------------------
// If you use this, you'll need to uncomment the Statpanel-Debug message
// handling, currently in code/modules/client/client_procs.dm
function log_debug(data) {
	Byond.sendMessage("Statpanel-Debug", JSON.stringify(data));
}

// Status panel implementation ------------------------------------------------
var status_tab_parts = [["Loading...", ""]];
var current_tab = null;
var mc_tab_parts = [["Loading...", ""]];
var href_token = null;
var verb_tabs = [];
var verbs = [["", ""]]; // list with a list inside
var permanent_tabs = []; // tabs that won't be cleared by wipes
var turf_row_inner_height = 33;
var turf_row_outer_height = 35;
var turf_rows = {};
var turf_incomplete_rows = {};
var turf_size = 0;
var turf_image_errors = {};
var turfcontents = {"total": 0};
var turfname = "";
var imageFirstRetryDelay = 50;
var imageRetryDelay = 500;
var imageRetryLimit = 50;
var menu = document.getElementById('menu');
var under_menu = document.getElementById('under_menu');
var statcontentdiv = document.getElementById('statcontent');
var split_admin_tabs = false;

// Any BYOND commands that could result in the client's focus changing go through this
// to ensure that when we relinquish our focus, we don't do it after the result of
// a command has already taken focus for itself.
function run_after_focus(callback) {
	setTimeout(callback, 0);
}

function createStatusTab(name) {
	if (name.indexOf(".") != -1) {
		var splitName = name.split(".");
		if (split_admin_tabs && splitName[0] === "Admin")
			name = splitName[1];
		else
			name = splitName[0];
	}
	if (document.getElementById(name) || name.trim() == "") {
		return;
	}
	if (!verb_tabs.includes(name) && !permanent_tabs.includes(name)) {
		return;
	}
	var B = document.createElement("BUTTON");
	B.onclick = function () {
		tab_change(name);
		this.blur();
	};
	B.id = name;
	B.textContent = name;
	B.className = "button";
	//ORDERING ALPHABETICALLY
	B.style.order = name.charCodeAt(0);
	if (name == "Status" || name == "MC") {
		B.style.order = name == "Status" ? 1 : 2;
	}
	//END ORDERING
	menu.appendChild(B);
	SendTabToByond(name);
	under_menu.style.height = menu.clientHeight + 'px';
}

function removeStatusTab(name) {
	if (!document.getElementById(name) || permanent_tabs.includes(name)) {
		return;
	}
	for (var i = verb_tabs.length - 1; i >= 0; --i) {
		if (verb_tabs[i] == name) {
			verb_tabs.splice(i, 1);
		}
	}
	menu.removeChild(document.getElementById(name));
	TakeTabFromByond(name);
	under_menu.style.height = menu.clientHeight + 'px';
}

function sortVerbs() {
	verbs.sort(function (a, b) {
		var selector = a[0] == b[0] ? 1 : 0;
		if (a[selector].toUpperCase() < b[selector].toUpperCase()) {
			return 1;
		}
		else if (a[selector].toUpperCase() > b[selector].toUpperCase()) {
			return -1;
		}
		return 0;
	})
}

window.onresize = function () {
	under_menu.style.height = menu.clientHeight + 'px';
}

function addPermanentTab(name) {
	if (!permanent_tabs.includes(name)) {
		permanent_tabs.push(name);
	}
	createStatusTab(name);
}

function removePermanentTab(name) {
	for (var i = permanent_tabs.length - 1; i >= 0; --i) {
		if (permanent_tabs[i] == name) {
			permanent_tabs.splice(i, 1);
		}
	}
	removeStatusTab(name);
}

function checkStatusTab() {
	for (var i = 0; i < menu.children.length; i++) {
		if (!verb_tabs.includes(menu.children[i].id) && !permanent_tabs.includes(menu.children[i].id)) {
			menu.removeChild(menu.children[i]);
		}
	}
}

function remove_verb(v) {
	var verb_to_remove = v; // to_remove = [verb:category, verb:name]
	for (var i = verbs.length - 1; i >= 0; i--) {
		var part_to_remove = verbs[i];
		if (part_to_remove[1] == verb_to_remove[1]) {
			verbs.splice(i, 1)
		}
	}
}

function check_verbs() {
	for (var v = verb_tabs.length - 1; v >= 0; v--) {
		verbs_cat_check(verb_tabs[v]);
	}
}

function verbs_cat_check(cat) {
	var tabCat = cat;
	if (cat.indexOf(".") != -1) {
		var splitName = cat.split(".");
		if (split_admin_tabs && splitName[0] === "Admin")
			tabCat = splitName[1];
		else
			tabCat = splitName[0];
	}
	var verbs_in_cat = 0;
	var verbcat = "";
	if (!verb_tabs.includes(tabCat)) {
		removeStatusTab(tabCat);
		return;
	}
	for (var v = 0; v < verbs.length; v++) {
		var part = verbs[v];
		verbcat = part[0];
		if (verbcat.indexOf(".") != -1) {
			var splitName = verbcat.split(".");
			if (split_admin_tabs && splitName[0] === "Admin")
				verbcat = splitName[1];
			else
				verbcat = splitName[0];
		}
		if (verbcat != tabCat || verbcat.trim() == "") {
			continue;
		}
		else {
			verbs_in_cat = 1;
			break; // we only need one
		}
	}
	if (verbs_in_cat != 1) {
		removeStatusTab(tabCat);
		if (current_tab == tabCat)
			tab_change("Status");
	}
}

function findVerbindex(name, verblist) {
	for (var i = 0; i < verblist.length; i++) {
		var part = verblist[i];
		if (part[1] == name)
			return i;
	}
}
function wipe_verbs() {
	verbs = [["", ""]];
	verb_tabs = [];
	checkStatusTab(); // remove all empty verb tabs
}

function update_verbs() {
	wipe_verbs();
	Byond.sendMessage("Update-Verbs");
}

function SendTabsToByond() {
	var tabstosend = [];
	tabstosend = tabstosend.concat(permanent_tabs, verb_tabs);
	for (var i = 0; i < tabstosend.length; i++) {
		SendTabToByond(tabstosend[i]);
	}
}

function SendTabToByond(tab) {
	Byond.sendMessage("Send-Tabs", {tab: tab});
}

//Byond can't have this tab anymore since we're removing it
function TakeTabFromByond(tab) {
	Byond.sendMessage("Remove-Tabs", {tab: tab});
}

function tab_change(tab) {
	if (tab == current_tab) return;
	if (document.getElementById(current_tab))
		document.getElementById(current_tab).className = "button"; // disable active on last button
	current_tab = tab;
	set_byond_tab(tab);
	if (document.getElementById(tab))
		document.getElementById(tab).className = "button active"; // make current button active
	var verb_tabs_thingy = (verb_tabs.includes(tab));
	if (tab == "Status") {
		draw_status();
	} else if (tab == "MC") {
		draw_mc();
	} else if (verb_tabs_thingy) {
		draw_verbs(tab);
	} else if (tab == "Debug Stat Panel") {
		draw_debug();
	} else if (tab == turfname) {
		draw_listedturf();
	} else {
		statcontentdiv.textContext = "Loading...";
	}
	Byond.winset(Byond.windowId, {
		'is-visible': true,
	});
}

function set_byond_tab(tab) {
	Byond.sendMessage("Set-Tab", {tab: tab});
}

function draw_debug() {
	statcontentdiv.textContent = "";
	var wipeverbstabs = document.createElement("div");
	var link = document.createElement("a");
	link.onclick = function () { wipe_verbs() };
	link.textContent = "Wipe All Verbs";
	wipeverbstabs.appendChild(link);
	document.getElementById("statcontent").appendChild(wipeverbstabs);
	var wipeUpdateVerbsTabs = document.createElement("div");
	var updateLink = document.createElement("a");
	updateLink.onclick = function () { update_verbs() };
	updateLink.textContent = "Wipe and Update All Verbs";
	wipeUpdateVerbsTabs.appendChild(updateLink);
	document.getElementById("statcontent").appendChild(wipeUpdateVerbsTabs);
	var text = document.createElement("div");
	text.textContent = "Verb Tabs:";
	document.getElementById("statcontent").appendChild(text);
	var table1 = document.createElement("table");
	for (var i = 0; i < verb_tabs.length; i++) {
		var part = verb_tabs[i];
		// Hide subgroups except admin subgroups if they are split
		if (verb_tabs[i].lastIndexOf(".") != -1) {
			var splitName = verb_tabs[i].split(".");
			if (split_admin_tabs && splitName[0] === "Admin")
				part = splitName[1];
			else
				continue;
		}
		var tr = document.createElement("tr");
		var td1 = document.createElement("td");
		td1.textContent = part;
		var a = document.createElement("a");
		a.onclick = function (part) {
			return function () { removeStatusTab(part) };
		}(part);
		a.textContent = " Delete Tab " + part;
		td1.appendChild(a);
		tr.appendChild(td1);
		table1.appendChild(tr);
	}
	document.getElementById("statcontent").appendChild(table1);
	var header2 = document.createElement("div");
	header2.textContent = "Verbs:";
	document.getElementById("statcontent").appendChild(header2);
	var table2 = document.createElement("table");
	for (var v = 0; v < verbs.length; v++) {
		var part2 = verbs[v];
		var trr = document.createElement("tr");
		var tdd1 = document.createElement("td");
		tdd1.textContent = part2[0];
		var tdd2 = document.createElement("td");
		tdd2.textContent = part2[1];
		trr.appendChild(tdd1);
		trr.appendChild(tdd2);
		table2.appendChild(trr);
	}
	document.getElementById("statcontent").appendChild(table2);
	var text3 = document.createElement("div");
	text3.textContent = "Permanent Tabs:";
	document.getElementById("statcontent").appendChild(text3);
	var table3 = document.createElement("table");
	for (var i = 0; i < permanent_tabs.length; i++) {
		var part3 = permanent_tabs[i];
		var trrr = document.createElement("tr");
		var tddd1 = document.createElement("td");
		tddd1.textContent = part3;
		trrr.appendChild(tddd1);
		table3.appendChild(trrr);
	}
	document.getElementById("statcontent").appendChild(table3);

}
function draw_status() {
	if (!document.getElementById("Status")) {
		createStatusTab("Status");
		current_tab = "Status";
	}

	statcontentdiv.textContent = '';
	var table = document.createElement("table");
	for (var i = 0; i < status_tab_parts.length; i++) {
		var part = status_tab_parts[i];
		var tr = document.createElement("tr");
		var td1 = document.createElement("td");
		td1.textContent = part[0];
		var td2 = document.createElement("td");
		td2.insertAdjacentHTML('beforeend', part[1]);
		tr.appendChild(td1);
		tr.appendChild(td2);
		table.appendChild(tr);
	}
	document.getElementById("statcontent").appendChild(table);

	if (verb_tabs.length == 0 || !verbs) {
		Byond.command("Fix-Stat-Panel");
	}
}

function draw_mc() {
	statcontentdiv.textContent = "";
	var table = document.createElement("table");
	for (var i = 0; i < mc_tab_parts.length; i++) {
		var part = mc_tab_parts[i];
		var tr = document.createElement("tr");
		var td1 = document.createElement("td");
		td1.textContent = part[0];
		var td2 = document.createElement("td");
		if (part[2]) {
			var a = document.createElement("a");
			a.onclick = debug_statclick(part[2])
			a.insertAdjacentHTML('beforeend', part[1]);
			td2.appendChild(a);
		} else {
			td2.insertAdjacentHTML('beforeend', part[1]);
		}
		tr.appendChild(td1);
		tr.appendChild(td2);
		table.appendChild(tr);
	}
	document.getElementById("statcontent").appendChild(table);
}

function listedturf_add_row(table, table_index, true_index) {
	let row = table.insertRow(table_index);
	row.style.height = turf_row_inner_height + "px"
	row.style.padding = "0px"
	row.style.margin = "0px"
	turf_rows[true_index] = row;
	turf_incomplete_rows[true_index] = true_index + 1;
}

function listedturf_fill_row(row, item_index) {
	let object_info = turfcontents["" + item_index];
	if(!object_info) {
		return false;
	}

	let cell = document.createElement("td");
	cell.style.height = turf_row_inner_height + "px"
	cell.style.padding = "0px"
	cell.style.margin = "0px"
	row.appendChild(cell)

	var button = document.createElement("div");
	button.className = "listedturf_link";
	var clickcatcher = "";
	button.onmousedown = function (object_info) {
		// The outer function is used to close over a fresh "object_info"
		// variable, rather than every onmousedown getting the "object_info"
		// of the last entry.
		return function (e) {
			e.preventDefault();
			clickcatcher = "?src=" + object_info[1];
			switch (e.button) {
				case 1:
					clickcatcher += ";statpanel_item_click=middle"
					break;
				case 2:
					clickcatcher += ";statpanel_item_click=right"
					break;
				default:
					clickcatcher += ";statpanel_item_click=left"
			}
			if (e.shiftKey) {
				clickcatcher += ";statpanel_item_shiftclick=1";
			}
			if (e.ctrlKey) {
				clickcatcher += ";statpanel_item_ctrlclick=1";
			}
			if (e.altKey) {
				clickcatcher += ";statpanel_item_altclick=1";
			}
			window.location.href = clickcatcher;
		}
	}(object_info);
	cell.appendChild(button);

	let img = document.createElement("img");
	img.id = object_info[1];
	img.src = object_info[2];
	img.style.verticalAlign = "middle";
	img.onerror = function (object_info) {
		return function () {
			let delay = imageRetryDelay;
			if (!turf_image_errors[object_info[3]]) {
				turf_image_errors[object_info[3]] = 0;
				delay = imageFirstRetryDelay;
			}
			turf_image_errors[object_info[3]]++;
			if (turf_image_errors[object_info[3]] > imageRetryLimit) {
				return;
			}

			Byond.sendMessage("Resend-Asset", object_info[3]);
			setTimeout(function () {
				// Use the failure count as a cachebreaker to force-reload.
				let img = document.getElementById(object_info[1]);
				img.src = object_info[2] + "?" + turf_image_errors[object_info[3]];
			}, imageRetryDelay);
		}
	}(object_info);
	button.appendChild(img);

	var label = document.createElement("span");
	label.style.marginLeft = "5px";
	label.textContent = object_info[0];
	button.appendChild(label);

	return true;
}

function listedturf_fill_all() {
	for(let i in turf_incomplete_rows) {
		let item_index = turf_incomplete_rows[i];
		if(!turf_rows[i] || listedturf_fill_row(turf_rows[i], item_index)) {
			delete turf_incomplete_rows[i];
		}
	}
}

var suppress_next_scroll_message = false;
/* We keep a sliding "window" of listedturf items loded. On scroll, we add and
 * remove table rows to maintain that window, and update the size of the
 * padding row at the top of the table to keep them in the right spot.
 */
function listedturf_scrolled() {
	let top_edge = document.documentElement.scrollTop;
	let height = document.documentElement.clientHeight;
	let bottom_edge = top_edge + height;
	let total = document.documentElement.scrollHeight;
	let table = document.getElementById("listedturf_table");
	let padding = document.getElementById("listedturf_padding");

	if (!turf_rows.initialized) {
		turf_rows = {
			initialized: true,
			min_row: 0,
			max_row: 0,
		};
	}

	if (turf_size === 0) {
		return;
	}

	let desired_min_row = Math.min(turf_size, Math.max(0, Math.floor(top_edge / turf_row_outer_height) - 10));
	let desired_max_row = Math.min(turf_size, desired_min_row + Math.ceil(height / turf_row_outer_height) + 21);
	padding.style.height = (desired_min_row * turf_row_outer_height) + "px";
	if(desired_min_row == turf_rows.min_row && desired_max_row == turf_rows.max_row) {
		listedturf_fill_all();
		suppress_next_scroll_message = false;
		return;
	}

	if (desired_min_row < turf_rows.min_row) {
		for (let i = desired_min_row; i < turf_rows.min_row; i++) {
			listedturf_add_row(table, i - desired_min_row + 1, i);
		}
	} else if (desired_min_row > turf_rows.min_row) {
		for (let i = turf_rows.min_row; i < desired_min_row && i < turf_rows.max_row; i++) {
			if(turf_rows[i]) {
				turf_rows[i].remove();
				delete turf_rows[i];
			}
		}
	}
	turf_rows.min_row = desired_min_row;

	padding.style.height = turf_rows.min_row * turf_row_outer_height + "px"


	if (desired_max_row < turf_rows.max_row) {
		for (let i = Math.max(desired_max_row, turf_rows.min_row); i < turf_rows.max_row; i++) {
			if(turf_rows[i]) {
				turf_rows[i].remove();
				delete turf_rows[i];
			}
		}
	} else if (desired_max_row > turf_rows.max_row) {
		for (let i = Math.max(turf_rows.min_row, turf_rows.max_row); i < desired_max_row; i++) {
			listedturf_add_row(table, i - turf_rows.min_row + 1, i);
		}
	}
	turf_rows.max_row = desired_max_row;

	listedturf_fill_all();

	if (!suppress_next_scroll_message) {
		Byond.sendMessage("Listedturf-Scroll", {"min": turf_rows.min_row, "max": turf_rows.max_row})
	}
	suppress_next_scroll_message = false;
}

function draw_listedturf() {
	if(document.getElementById("listedturf_div")) {
		let div = document.getElementById("listedturf_div");
		div.style.height = (turf_row_outer_height * turf_size) + "px";
		suppress_next_scroll_message = true;
		listedturf_scrolled();
		return
	}

	statcontentdiv.textContent = "";
	turf_rows = {};
	window.onscroll = function() { listedturf_scrolled(); };

	let div = document.createElement("div");
	div.id = "listedturf_div";
	div.style.height = (turf_row_outer_height * turf_size) + "px";
	document.getElementById("statcontent").appendChild(div);

	let table = document.createElement("table");
	table.id = "listedturf_table";
	table.style.width = "100%"
	table.style.height = "100%"
	div.appendChild(table)

	let padding = document.createElement("tr");
	padding.id = "listedturf_padding";
	padding.style.height = "0px";
	padding.style.padding = "0px"
	padding.style.margin = "0px"
	table.appendChild(padding);

	let end_flex = document.createElement("tr");
	end_flex.id = "listedturf_end_flex";
	end_flex.style.height = "100%";
	end_flex.style.padding = "0px"
	end_flex.style.margin = "0px"
	table.appendChild(end_flex);

	suppress_next_scroll_message = true;
	listedturf_scrolled();
}

function remove_listedturf() {
	removePermanentTab(turfname);
	checkStatusTab();
	if (current_tab == turfname) {
		tab_change("Status");
	}
	if(document.getElementById("listedturf_div")) {
		document.getElementById("listedturf_div").remove();
	}
	turf_rows = {};
	turf_incomplete_rows = {};
	turf_size = 0;
	turfcontents = {"total": 0};
	turfname = "";
}

function remove_mc() {
	removePermanentTab("MC");
	if (current_tab == "MC") {
		tab_change("Status");
	}
};

function make_verb_onclick(command) {
	return function () {
		run_after_focus(function () {
			Byond.command(command);
		});
	};
}

function debug_statclick(stat_item_uid) {
	return function () {
		Byond.sendMessage("Debug-Stat-Entry", {stat_item_uid: stat_item_uid})
	};
}

function draw_verbs(cat) {
	statcontentdiv.textContent = "";
	var table = document.createElement("div");
	var additions = {}; // additional sub-categories to be rendered
	table.className = "grid-container";
	sortVerbs();
	if (split_admin_tabs && cat.lastIndexOf(".") != -1) {
		var splitName = cat.split(".");
		if (splitName[0] === "Admin")
			cat = splitName[1];
	}
	verbs.reverse(); // sort verbs backwards before we draw
	for (var i = 0; i < verbs.length; ++i) {
		var part = verbs[i];
		var name = part[0];
		if (split_admin_tabs && name.lastIndexOf(".") != -1) {
			var splitName = name.split(".");
			if (splitName[0] === "Admin")
				name = splitName[1];
		}
		var command = part[1];

		if (command && name.lastIndexOf(cat, 0) != -1 && (name.length == cat.length || name.charAt(cat.length) == ".")) {
			var subCat = name.lastIndexOf(".") != -1 ? name.split(".")[1] : null;
			if (subCat && !additions[subCat]) {
				var newTable = document.createElement("div");
				newTable.className = "grid-container";
				additions[subCat] = newTable;
			}

			var a = document.createElement("a");
			a.href = "#";
			a.onclick = make_verb_onclick(command.replace(/\s/g, "-"));
			a.className = "grid-item";
			var t = document.createElement("span");
			t.textContent = command;
			t.className = "grid-item-text";
			a.appendChild(t);
			(subCat ? additions[subCat] : table).appendChild(a);
		}
	}

	// Append base table to view
	var content = document.getElementById("statcontent");
	content.appendChild(table);

	// Append additional sub-categories if relevant
	for (var cat in additions) {
		if (additions.hasOwnProperty(cat)) {
			// do addition here
			var header = document.createElement("h3");
			header.textContent = cat;
			content.appendChild(header);
			content.appendChild(additions[cat]);
		}
	}
}

function set_theme(which) {
	if (which == "light") {
		document.body.className = "";
		set_style_sheet('chat_panel_white');
	} else if (which == "dark") {
		document.body.className = "dark";
		set_style_sheet('chat_panel');
	} else if (which == "ntos") {
		document.body.className = "ntos";
		set_style_sheet('chat_panel_ntos');
	} else if (which == "paradise") {
		document.body.className = "paradise";
		set_style_sheet('chat_panel_paradise');
	} else if (which == "syndicate") {
		document.body.className = "syndicate";
		set_style_sheet('chat_panel_syndicate');
	}
}

function set_style_sheet(sheet) {
	if (document.getElementById("goonStyle")) {
		var currentSheet = document.getElementById("goonStyle");
		currentSheet.parentElement.removeChild(currentSheet);
	}
	var head = document.getElementsByTagName('head')[0];
	var sheetElement = document.createElement("link");
	sheetElement.id = "goonStyle";
	sheetElement.rel = "stylesheet";
	sheetElement.type = "text/css";
	sheetElement.href = sheet + ".css";
	sheetElement.media = 'all';
	head.appendChild(sheetElement);
}

function restoreFocus() {
	run_after_focus(function () {
		Byond.winset('map', {
			focus: true,
		});
	});
}

function getCookie(cname) {
	var name = cname + '=';
	var ca = document.cookie.split(';');
	for (var i = 0; i < ca.length; i++) {
		var c = ca[i];
		while (c.charAt(0) == ' ') c = c.substring(1);
		if (c.indexOf(name) === 0) {
			return decoder(c.substring(name.length, c.length));
		}
	}
	return '';
}

function add_verb_list(payload) {
	var to_add = payload; // list of a list with category and verb inside it
	to_add.sort(); // sort what we're adding
	for (var i = 0; i < to_add.length; i++) {
		var part = to_add[i];
		if (!part[0])
			continue;
		var category = part[0];
		if (category.indexOf(".") != -1) {
			var splitName = category.split(".");
			if (split_admin_tabs && splitName[0] === "Admin")
				category = splitName[1];
			else
				category = splitName[0];
		}
		if (findVerbindex(part[1], verbs))
			continue;
		if (verb_tabs.includes(category)) {
			verbs.push(part);
			if (current_tab == category) {
				draw_verbs(category); // redraw if we added a verb to the tab we're currently in
			}
		} else if (category) {
			verb_tabs.push(category);
			verbs.push(part);
			createStatusTab(category);
		}
	}
};

document.addEventListener("mouseup", restoreFocus);
document.addEventListener("keyup", restoreFocus);

if (!current_tab) {
	addPermanentTab("Status");
	tab_change("Status");
}

window.onload = function () {
	Byond.sendMessage("Update-Verbs");
};

Byond.subscribeTo('remove_verb_list', function (v) {
	var to_remove = v;
	for (var i = 0; i < to_remove.length; i++) {
		remove_verb(to_remove[i]);
	}
	check_verbs();
	sortVerbs();
	if (verb_tabs.includes(current_tab))
		draw_verbs(current_tab);
});

// passes a 2D list of (verbcategory, verbname) creates tabs and adds verbs to respective list
// example (IC, Say)
Byond.subscribeTo('init_verbs', function (payload) {
	wipe_verbs(); // remove all verb categories so we can replace them
	checkStatusTab(); // remove all status tabs
	verb_tabs = payload.panel_tabs;
	verb_tabs.sort(); // sort it
	var do_update = false;
	var cat = "";
	for (var i = 0; i < verb_tabs.length; i++) {
		cat = verb_tabs[i];
		createStatusTab(cat); // create a category if the verb doesn't exist yet
	}
	if (verb_tabs.includes(current_tab)) {
		do_update = true;
	}
	if (payload.verblist) {
		add_verb_list(payload.verblist);
		sortVerbs(); // sort them
		if (do_update) {
			draw_verbs(current_tab);
		}
	}
	SendTabsToByond();
});

Byond.subscribeTo('update_stat', function (payload) {
	status_tab_parts = [];
	var parsed = payload.global_data;

	for (var i = 0; i < parsed.length; i++)
	{
		if (parsed[i] != null) {
			status_tab_parts.push(parsed[i]);
		}
	}

	for (var i = 0; i < 4; i++) // Spacing to split global and mob specific data
	{
		status_tab_parts.push(["", ""]);
	}

	parsed = payload.mob_specific_data;

	for (var i = 0; i < parsed.length; i++)
	{
		if (parsed[i] != null) {
			status_tab_parts.push(parsed[i]);
		}
	}

	if (current_tab == "Status") {
		draw_status();
	} else if (current_tab == "Debug Stat Panel") {
		draw_debug();
	}
});

Byond.subscribeTo('update_mc', function (payload) {
	mc_tab_parts = payload.mc_data;
	mc_tab_parts.splice(0, 0, ["Location:", payload.coord_entry]);

	if (!verb_tabs.includes("MC")) {
		verb_tabs.push("MC");
	}

	createStatusTab("MC");

	if (current_tab == "MC") {
		draw_mc();
	}
});

Byond.subscribeTo('create_debug', function () {
	if (!document.getElementById("Debug Stat Panel")) {
		addPermanentTab("Debug Stat Panel");
	} else {
		removePermanentTab("Debug Stat Panel");
	}
});

Byond.subscribeTo('create_listedturf', function (TN) {
	remove_listedturf(); // remove the last one if we had one
	turfname = TN;
	addPermanentTab(turfname);
	tab_change(turfname);
});

Byond.subscribeTo('remove_mc_tab', function (removeHref) {
	if (removeHref) {
		href_token = null;
	}
	remove_mc();
});

Byond.subscribeTo('update_listedturf', function (TC) {
	turfcontents = TC;
	turf_size = TC["total"];
	if (current_tab == turfname) {
		draw_listedturf();
	}
});

Byond.subscribeTo('update_interviews', function (I) {
	interviewManager = I;
	if (current_tab == "Tickets") {
		draw_interviews();
	}
});

Byond.subscribeTo('update_split_admin_tabs', function (status) {
	status = (status == true);

	if (split_admin_tabs !== status) {
		if (split_admin_tabs === true) {
			removeStatusTab("Events");
			removeStatusTab("Fun");
			removeStatusTab("Game");
		}
		update_verbs();
	}
	split_admin_tabs = status;
});

Byond.subscribeTo('add_mc_tab', function (ht) {
	href_token = ht;
	addPermanentTab("MC");
});


Byond.subscribeTo('remove_listedturf', remove_listedturf);

Byond.subscribeTo('remove_mc', remove_mc);

Byond.subscribeTo('add_verb_list', add_verb_list);