"use strict"

// TODO: Remove when CSS Images Module Level 4 is widely supported,
;(function () {
	let avif = new Image()
	avif.src = "data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUEAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABkAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgSAAAAAAABNjb2xybmNseAABAA0ABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAACFtZGF0EgAKBzgABhAQ0GkyDBZABhhhhAAAeUzRyg=="
	avif.onload = () => document.documentElement.className = "avif"
	avif.onerror = () => document.documentElement.className = "jpeg"
})()

/* URL: /$title_id/(re)play:$game_id:$role */

if (!/\/[\w-]+\/(replay|play|debug):\d+(:[\w-]+)?/.test(window.location.pathname)) {
	document.getElementById("prompt").textContent = "Invalid game ID."
	throw Error("Invalid game ID.")
}

let params = {
	mode: window.location.pathname.split("/")[2].split(":")[0],
	title_id: window.location.pathname.split("/")[1],
	game_id: decodeURIComponent(window.location.pathname.split("/")[2]).split(":")[1] | 0,
	role: decodeURIComponent(window.location.pathname.split("/")[2]).split(":")[2] || "Observer",
}

let roles = Array.from(document.querySelectorAll(".role")).map(x=>({id:x.id,role:x.id.replace(/^role_/,"").replace(/_/g," ")}))

let view = null
let player = "Observer"
let socket = null
let chat = null

function scroll_with_middle_mouse(panel_sel, multiplier) {
	let panel = document.querySelector(panel_sel)
	let down_x, down_y, scroll_x, scroll_y
	if (!multiplier)
		multiplier = 1
	function md(e) {
		if (e.button === 1) {
			down_x = e.clientX
			down_y = e.clientY
			scroll_x = panel.scrollLeft
			scroll_y = panel.scrollTop
			window.addEventListener("mousemove", mm)
			window.addEventListener("mouseup", mu)
			e.preventDefault()
		}
	}
	function mm(e) {
		let dx = down_x - e.clientX
		let dy = down_y - e.clientY
		panel.scrollLeft = scroll_x + dx * multiplier
		panel.scrollTop = scroll_y + dy * multiplier
		e.preventDefault()
	}
	function mu(e) {
		if (e.button === 1) {
			window.removeEventListener("mousemove", mm)
			window.removeEventListener("mouseup", mu)
			e.preventDefault()
		}
	}
	panel.addEventListener("mousedown", md)
}

function drag_element_with_mouse(element_sel, grabber_sel) {
	let element = document.querySelector(element_sel)
	let grabber = document.querySelector(grabber_sel) || element
	let save_x, save_y
	function md(e) {
		if (e.button === 0) {
			save_x = e.clientX
			save_y = e.clientY
			window.addEventListener("mousemove", mm)
			window.addEventListener("mouseup", mu)
			e.preventDefault()
		}
	}
	function mm(e) {
		let dx = save_x - e.clientX
		let dy = save_y - e.clientY
		save_x = e.clientX
		save_y = e.clientY
		element.style.left = (element.offsetLeft - dx) + "px"
		element.style.top = (element.offsetTop - dy) + "px"
		e.preventDefault()
	}
	function mu(e) {
		if (e.button === 0) {
			window.removeEventListener("mousemove", mm)
			window.removeEventListener("mouseup", mu)
			e.preventDefault()
		}
	}
	grabber.addEventListener("mousedown", md)
}

/* TITLE BLINKER */

let blink_title = document.title
let blink_timer = 0

function start_blinker(message) {
	let tick = false
	if (blink_timer)
		stop_blinker()
	if (!document.hasFocus()) {
		document.title = message
		blink_timer = setInterval(function () {
			document.title = tick ? message : blink_title
			tick = !tick
		}, 1000)
	}
}

function stop_blinker() {
	document.title = blink_title
	clearInterval(blink_timer)
	blink_timer = 0
}

window.addEventListener("focus", stop_blinker)

/* CHAT */

function init_chat() {
	// only fetch new messages when we reconnect!
	if (chat !== null) {
		send_message("getchat", chat.log)
		return
	}

	let chat_window = document.createElement("div")
	chat_window.id = "chat_window"
	chat_window.innerHTML = `
		<div id="chat_x" onclick="toggle_chat()">\u274c</div>
		<div id="chat_header">Chat</div>
		<div id="chat_text"></div>
		<form id="chat_form" action=""><input id="chat_input" autocomplete="off"></form>
		`
	document.querySelector("body").appendChild(chat_window)

	let chat_button = document.createElement("div")
	chat_button.id = "chat_button"
	chat_button.className = "icon_button"
	chat_button.innerHTML = '<img src="/images/chat-bubble.svg">'
	chat_button.addEventListener("click", toggle_chat)
	document.querySelector("#toolbar").appendChild(chat_button)

	chat = {
		is_visible: false,
		text_element: document.getElementById("chat_text"),
		key: "chat/" + params.game_id,
		last_day: null,
		log: 0
	}

	chat.seen = window.localStorage.getItem(chat.key) | 0

	drag_element_with_mouse("#chat_window", "#chat_header")

	document.getElementById("chat_form").addEventListener("submit", e => {
		let input = document.getElementById("chat_input")
		e.preventDefault()
		if (input.value) {
			send_message("chat", input.value)
			input.value = ""
		} else {
			hide_chat()
		}
	})

	document.querySelector("body").addEventListener("keydown", e => {
		if (e.key === "Escape") {
			if (chat.is_visible) {
				e.preventDefault()
				hide_chat()
			}
		}
		if (e.key === "Enter") {
			let input = document.getElementById("chat_input")
			if (document.activeElement !== input) {
				e.preventDefault()
				show_chat()
			}
		}
	})

	send_message("getchat", 0)
}

function save_chat() {
	window.localStorage.setItem(chat.key, chat.log)
}

function update_chat(chat_id, utc_date, user, message) {
	function format_time(date) {
		let mm = date.getMinutes()
		let hh = date.getHours()
		if (mm < 10) mm = "0" + mm
		if (hh < 10) hh = "0" + hh
		return hh + ":" + mm
	}
	function add_date_line(date) {
		let line = document.createElement("div")
		line.className = "date"
		line.textContent = "~ " + date + " ~"
		chat.text_element.appendChild(line)
	}
	function add_chat_line(time, user, message) {
		let line = document.createElement("div")
		line.textContent = "[" + time + "] " + user + " \xbb " + message
		chat.text_element.appendChild(line)
		chat.text_element.scrollTop = chat.text_element.scrollHeight
	}
	if (chat_id > chat.log) {
		chat.log = chat_id
		let date = new Date(utc_date + "Z")
		let day = date.toDateString()
		if (day !== chat.last_day) {
			add_date_line(day)
			chat.last_day = day
		}
		add_chat_line(format_time(date), user, message)
	}
	if (chat_id > chat.seen) {
		let button = document.getElementById("chat_button")
		start_blinker("NEW MESSAGE")
		if (!chat.is_visible)
			button.classList.add("new")
		else
			save_chat()
	}
}

function show_chat() {
	if (!chat.is_visible) {
		document.getElementById("chat_button").classList.remove("new")
		document.getElementById("chat_window").classList.add("show")
		document.getElementById("chat_input").focus()
		chat.is_visible = true
		save_chat()
	}
}

function hide_chat() {
	if (chat.is_visible) {
		document.getElementById("chat_window").classList.remove("show")
		document.getElementById("chat_input").blur()
		chat.is_visible = false
	}
}

function toggle_chat() {
	if (chat.is_visible)
		hide_chat()
	else
		show_chat()
}

/* REMATCH BUTTON */

function remove_resign_menu() {
	document.querySelectorAll(".resign").forEach(x => x.remove())
}

function goto_rematch() {
	window.location = "/rematch/" + params.game_id + "/" + params.role
}

function goto_replay() {
	window.location = "/" + params.title_id + "/replay:" + params.game_id
}

function on_game_over() {
	function icon_button(id, img, title, fn) {
		if (!document.getElementById(id)) {
			let button = document.createElement("div")
			button.id = id
			button.title = title
			button.className = "icon_button"
			button.innerHTML = '<img src="/images/' + img + '.svg">'
			button.addEventListener("click", fn)
			document.querySelector("header").appendChild(button)
		}
	}
	icon_button("replay_button", "sherlock-holmes-mirror", "Watch replay", goto_replay)
	if (player !== "Observer")
		icon_button("rematch_button", "cycle", "Propose a rematch!", goto_rematch)
	remove_resign_menu()
}

/* CONNECT TO GAME SERVER */

function init_player_names(players) {
	for (let i = 0; i < roles.length; ++i) {
		let sel = "#" + roles[i].id + " .role_user"
		let p = players.find(p => p.role === roles[i].role)
		document.querySelector(sel).textContent = p ? p.name : "NONE"
	}
}

function send_message(cmd, arg) {
	let data = JSON.stringify([cmd, arg])
	console.log("SEND %s %s", cmd, arg)
	socket.send(data)
}

let reconnect_count = 0
let reconnect_max = 10

function connect_play() {
	if (reconnect_count >= reconnect_max) {
		document.title = "DISCONNECTED"
		document.getElementById("prompt").textContent = "Disconnected."
		return
	}

	let protocol = (window.location.protocol === "http:") ? "ws" : "wss"
	let seen = document.getElementById("log").children.length
	let url = `${protocol}://${window.location.host}/play-socket?title=${params.title_id}&game=${params.game_id}&role=${params.role}&seen=${seen}`

	console.log("CONNECTING", url)
	document.getElementById("prompt").textContent = "Connecting... "

	socket = new WebSocket(url)

	window.addEventListener('beforeunload', function () {
		socket.close(1000)
	})

	socket.onopen = function (evt) {
		console.log("OPEN")
		document.querySelector("header").classList.remove("disconnected")
		reconnect_count = 0
	}

	socket.onclose = function (evt) {
		console.log("CLOSE %d", evt.code)
		if (evt.code === 1000 && evt.reason !== "") {
			document.getElementById("prompt").textContent = "Disconnected: " + evt.reason
			document.title = "DISCONNECTED"
		}
		if (evt.code !== 1000) {
			document.querySelector("header").classList.add("disconnected")
			document.getElementById("prompt").textContent = `Reconnecting soon... (${reconnect_count+1}/${reconnect_max})`
			let wait = 1000 * (Math.random() + 0.5) * Math.pow(2, reconnect_count++)
			console.log("WAITING %.1f TO RECONNECT", wait/1000)
			setTimeout(connect_play, wait)
		}
	}

	socket.onmessage = function (evt) {
		let [ cmd, arg ] = JSON.parse(evt.data)
		console.log("MESSAGE %s", cmd)
		switch (cmd) {
		case 'error':
			document.getElementById("prompt").textContent = arg
			break

		case 'chat':
			update_chat(arg[0], arg[1], arg[2], arg[3])
			break

		case 'players':
			player = arg[0]
			document.querySelector("body").classList.add(player.replace(/ /g, "_"))
			if (player !== "Observer")
				init_chat()
			else
				remove_resign_menu()
			init_player_names(arg[1])
			break

		case 'presence':
			for (let i = 0; i < roles.length; ++i) {
				let elt = document.getElementById(roles[i].id)
				if (roles[i].role in arg)
					elt.classList.add("present")
				else
					elt.classList.remove("present")
			}
			break

		case 'state':
			view = arg
			on_update_header()
			if (typeof on_update === 'function')
				on_update()
			on_update_log()
			if (view.game_over)
				on_game_over()
			break

		case 'reply':
			if (typeof on_reply === 'function')
				on_reply(arg[0], arg[1])
			break

		case 'save':
			window.localStorage[params.title_id + "/save"] = arg
			break
		}
	}
}

/* HEADER */

let is_your_turn = false
let old_active = null

function on_update_header() {
	document.getElementById("prompt").textContent = view.prompt
	if (params.mode === "replay")
		return
	if (view.actions) {
		document.querySelector("header").classList.add("your_turn")
		if (!is_your_turn || old_active !== view.active)
			start_blinker("YOUR TURN")
		is_your_turn = true
	} else {
		document.querySelector("header").classList.remove("your_turn")
		is_your_turn = false
	}
	old_active = view.active
}

/* LOG */

function on_update_log() {
	let div = document.getElementById("log")
	let to_delete = div.children.length - view.log_start
	while (to_delete-- > 0)
		div.removeChild(div.lastChild)
	for (let text of view.log) {
		if (typeof on_log === 'function') {
			div.appendChild(on_log(text))
		} else {
			let entry = document.createElement("div")
			entry.textContent = text
			div.appendChild(entry)
		}
	}
	scroll_log_to_end()
}

function scroll_log_to_end() {
	let div = document.getElementById("log")
	div.scrollTop = div.scrollHeight
}

try {
	new ResizeObserver(scroll_log_to_end).observe(document.getElementById("log"))
} catch (err) {
	window.addEventListener("resize", scroll_log_to_end)
}

/* MAP ZOOM */

function toggle_log() {
	document.querySelector("aside").classList.toggle("hide")
	zoom_map()
}

function toggle_zoom() {
	let mapwrap = document.getElementById("mapwrap")
	if (mapwrap) {
		mapwrap.classList.toggle("fit")
		zoom_map()
	}
}

function zoom_map() {
	let mapwrap = document.getElementById("mapwrap")
	if (mapwrap) {
		let main = document.querySelector("main")
		let map = document.getElementById("map")
		map.style.transform = null
		mapwrap.style.width = null
		mapwrap.style.height = null
		if (mapwrap.classList.contains("fit")) {
			let { width: gw, height: gh } = main.getBoundingClientRect()
			let { width: ww, height: wh } = mapwrap.getBoundingClientRect()
			let { width: cw, height: ch } = map.getBoundingClientRect()
			let scale = Math.min(ww / cw, gh / ch)
			if (scale < 1) {
				map.style.transform = "scale(" + scale + ")"
				mapwrap.style.width = (cw * scale) + "px"
				mapwrap.style.height = (ch * scale) + "px"
			}
		}
	}
}

window.addEventListener("resize", zoom_map)

window.addEventListener("keydown", (evt) => {
	if (evt.key === "Shift")
		document.querySelector("body").classList.add("shift")
})

window.addEventListener("keyup", (evt) => {
	if (evt.key === "Shift")
		document.querySelector("body").classList.remove("shift")
})

/* ACTIONS */

function action_button_imp(action, label, callback) {
	if (params.mode === "replay")
		return
	let id = action + "_button"
	let button = document.getElementById(id)
	if (!button) {
		button = document.createElement("button")
		button.id = id
		button.textContent = label
		button.addEventListener("click", callback)
		document.getElementById("actions").appendChild(button)
	}
	if (view.actions && action in view.actions) {
		button.classList.remove("hide")
		if (view.actions[action]) {
			if (label === undefined)
				button.textContent = view.actions[action]
			button.disabled = false
		} else {
			button.disabled = true
		}
	} else {
		button.classList.add("hide")
	}
}

function action_button(action, label) {
	action_button_imp(action, label, evt => send_action(action))
}

function confirm_action_button(action, label, message) {
	action_button_imp(action, label, evt => confirm_action(message, action))
}

function send_action(verb, noun) {
	if (params.mode === "replay" || params.mode === "debug")
		return false
	// Reset action list here so we don't send more than one action per server prompt!
	if (noun !== undefined) {
		let realnoun = Array.isArray(noun) ? noun[0] : noun
		if (view.actions && view.actions[verb] && view.actions[verb].includes(realnoun)) {
			view.actions = null
			send_message("action", [verb, noun])
			return true
		}
	} else {
		if (view.actions && view.actions[verb]) {
			view.actions = null
			send_message("action", [verb])
			return true
		}
	}
	return false
}

function confirm_action(message, verb, noun) {
	if (window.confirm(message))
		send_action(verb, noun)
}

let replay_query = null

function send_query(q, param) {
	if (param !== undefined) {
		if (replay_query)
			replay_query(q, param)
		else
			send_message("query", [q, param])
	} else {
		if (replay_query)
			replay_query(q, undefined)
		else
			send_message("query", q)
	}
}

function confirm_resign() {
	if (window.confirm("Are you sure that you want to resign?"))
		send_message("resign")
}

/* MOBILE PHONE LAYOUT */

let mobile_scroll_header = document.querySelector("header")
let mobile_scroll_last_y = 0

window.addEventListener("scroll", function scroll_mobile_fix (evt) {
	if (mobile_scroll_header.clientWidth <= 640) {
		if (window.scrollY > 40) {
			if (mobile_scroll_last_y <= 40)
				mobile_scroll_header.classList.add("mobilefix")
		} else {
			if (mobile_scroll_last_y > 40)
				mobile_scroll_header.classList.remove("mobilefix")
		}
		mobile_scroll_last_y = window.scrollY
	}
})

/* DEBUGGING */

function send_save() {
	send_message("save")
}

function send_restore() {
	send_message("restore", window.localStorage[params.title_id + "/save"])
}

function send_restart(scenario) {
	send_message("restart", scenario)
}

/* REPLAY */

function object_copy(original) {
	if (Array.isArray(original)) {
		let n = original.length
		let copy = new Array(n)
		for (let i = 0; i < n; ++i) {
			let v = original[i]
			if (typeof v === "object" && v !== null)
				copy[i] = object_copy(v)
			else
				copy[i] = v
		}
		return copy
	} else {
		let copy = {}
		for (let i in original) {
			let v = original[i]
			if (typeof v === "object" && v !== null)
				copy[i] = object_copy(v)
			else
				copy[i] = v
		}
		return copy
	}
}

function adler32(data) {
	let a = 1, b = 0
	for (let i = 0, n = data.length; i < n; ++i) {
		a = (a + data.charCodeAt(i)) % 65521
		b = (b + a) % 65521
	}
	return (b << 16) | a
}

async function require(path) {
	let cache = {}

	if (!path.endsWith(".js"))
		path = path + ".js"
	if (path.startsWith("./"))
		path = path.substring(2)

	console.log("REQUIRE", path)

	let response = await fetch(path)
	let source = await response.text()

	for (let [_, subpath] of source.matchAll(/require\(['"]([^)]*)['"]\)/g))
		if (cache[subpath] === undefined)
			cache[subpath] = await require(subpath)

	let module = { exports: {} }
	Function("module", "exports", "require", source)(module, module.exports, path => cache[path])
	return module.exports
}

let replay = null

async function init_replay(debug) {
	remove_resign_menu()

	document.getElementById("prompt").textContent = "Loading replay..."

	console.log("LOADING RULES")
	let rules = await require("rules.js")

	console.log("LOADING REPLAY")
	let response = await fetch((debug ? "/debug/" : "/replay/") + params.game_id)
	let body = await response.json()
	replay = body.replay

	init_player_names(body.players)

	let viewpoint = "Observer"
	let log_length = 0
	let p = 0
	let s = {}

	function eval_action(item) {
		switch (item.action) {
		case "setup":
			s = rules.setup(item.arguments[0], item.arguments[1], item.arguments[2])
			break
		case "resign":
			s = rules.resign(s, item.role)
			break
		default:
			s = rules.action(s, item.role, item.action, item.arguments)
			break
		}
	}

	replay_query = function (query, params) {
		let reply = rules.query(s, player, query, params)
		on_reply(query, reply)
	}

	let ss
	for (p = 0; p < replay.length; ++p) {
		replay[p].arguments = JSON.parse(replay[p].arguments)

		if (rules.is_checkpoint) {
			replay[p].is_checkpoint = p > 1 && rules.is_checkpoint(ss, s)
			ss = object_copy(s)
		}

		try {
			eval_action(replay[p])
		} catch (err) {
			console.log("ERROR IN REPLAY %d %s %s/%s/%s", p, s.state, replay[p].role, replay[p].action, replay[p].arguments)
			console.log(err)
			if (debug)
				replay.length = p
			else
				replay.length = 0
			break
		}

		if (!debug) {
			replay[p].digest = adler32(JSON.stringify(s))
			for (let k = p-1; k > 0; --k) {
				if (replay[k].digest === replay[p].digest && !replay[k].is_undone) {
					for (let a = k+1; a <= p; ++a)
						if (!replay[a].is_undone)
							replay[a].is_undone = true
					break
				}
			}
		}
	}

	replay = replay.filter(x => !x.is_undone)

	function set_hash(n) {
		history.replaceState(null, "", window.location.pathname + "#" + n)
	}

	let timer = 0
	function play_pause_replay(evt) {
		if (timer === 0) {
			evt.target.textContent = "Stop"
			timer = setInterval(() => {
				if (p < replay.length)
					goto_replay(p+1)
				else
					play_pause_replay(evt)
			}, 1000)
		} else {
			evt.target.textContent = "Run"
			clearInterval(timer)
			timer = 0
		}
	}

	function prev() {
		for (let i = p - 1; i > 1; --i)
			if (replay[i].is_checkpoint)
				return i
		return 1
	}

	function next() {
		for (let i = p + 1; i < replay.length; ++i)
			if (replay[i].is_checkpoint)
				return i
		return replay.length
	}

	function on_hash_change() {
		goto_replay(parseInt(window.location.hash.slice(1)) || 1)
	}

	function goto_replay(np) {
		if (np < 1)
			np = 1
		if (np > replay.length)
			np = replay.length
		set_hash(np)
		if (p > np)
			p = 0, s = {}
		while (p < np)
			eval_action(replay[p++])
		update_replay_view()
	}

	function update_replay_view() {
		player = viewpoint

		if (viewpoint === "Active") {
			player = s.active
			if (player === "All" || player === "Both" || player === "None" || !player)
				player = "Observer"
		}

		let body = document.querySelector("body")
		body.classList.remove("Observer")
		for (let i = 0; i < roles.length; ++i)
			body.classList.remove(roles[i].role.replace(/ /g, "_"))
		body.classList.add(player.replace(/ /g, "_"))

		view = rules.view(s, player)
		if (!debug)
			view.actions = null

		if (viewpoint === "Observer")
			view.game_over = 1
		if (s.state === "game_over")
			view.game_over = 1

		if (replay.length > 0) {
			if (document.querySelector("body").classList.contains("shift")) {
				view.prompt = `[${p}/${replay.length}] ${s.active} / ${s.state}`
				if (p < replay.length)
					view.prompt += ` / ${replay[p].action} ${replay[p].arguments}`
			} else {
				view.prompt = "[" + p + "/" + replay.length + "] " + view.prompt
			}
		}
		if (log_length < view.log.length)
			view.log_start = log_length
		else
			view.log_start = view.log.length
		log_length = view.log.length
		view.log = view.log.slice(view.log_start)

		on_update_header()
		on_update()
		on_update_log()
	}

	function text_button(div, txt, fn) {
		let button = document.createElement("button")
		button.addEventListener("click", fn)
		button.textContent = txt
		div.appendChild(button)
		return button
	}

	function set_viewpoint(vp) {
		viewpoint = vp
		update_replay_view()
	}

	let div = document.createElement("div")
	div.className = "replay"
	if (replay.length > 0)
		text_button(div, "Active", () => set_viewpoint("Active"))
	for (let r of roles)
		text_button(div, r.role, () => set_viewpoint(r.role))
	text_button(div, "Observer", () => set_viewpoint("Observer"))
	document.querySelector("header").appendChild(div)

	if (replay.length > 0) {
		console.log("REPLAY READY")

		div = document.createElement("div")
		div.className = "replay"
		text_button(div, "<<<", () => goto_replay(1))
		text_button(div, "<<", () => goto_replay(prev()))
		text_button(div, "<\xa0", () => goto_replay(p-1))
		text_button(div, "\xa0>", () => goto_replay(p+1))
		text_button(div, ">>", () => goto_replay(next()))
		text_button(div, "Run", play_pause_replay).style.width = "65px"
		document.querySelector("header").appendChild(div)

		if (window.location.hash === "")
			set_hash(replay.length)

		on_hash_change()

		window.addEventListener("hashchange", on_hash_change)
	} else {
		console.log("REPLAY NOT AVAILABLE")
		s = JSON.parse(body.state)
		update_replay_view()
	}
}

window.addEventListener("load", function () {
	zoom_map()
	if (params.mode === "debug")
		init_replay(true)
	if (params.mode === "replay")
		init_replay(false)
	if (params.mode === "play")
		connect_play()
})

function init_home_menu(link, text) {
	let popup = document.querySelector(".menu_popup")
	let sep = document.createElement("div")
	sep.className = "menu_separator"
	popup.insertBefore(sep, popup.firstChild)
	let item = document.createElement("div")
	item.className = "menu_item"
	item.onclick = () => window.open(link, "_self")
	item.textContent = text
	popup.insertBefore(item, popup.firstChild)
}

init_home_menu("/games/active", "Go Home")