// ==UserScript==
// @name						Bonk.io Auto Colour Switching
// @author					Figurative Lag
// @description		 Automatically rotate through bonk icon colours/teams
// @match					 https://bonk.io/*
// @version				 1.3
// @namespace			 https://github.com/michaelskyba
// @run-at					document-idle
// @grant					 none
// @license				 Apache 2.0
// @downloadURL none
// ==/UserScript==

const colours = {
	Blue: true,
	Green: true,
	Red: true,
	Yellow: true,
	FFA: true
}
let currentColour = "FFA"

const RNG = (min, max) => {
	return Math.round(Math.random() * (max - min)) + min
}

function getFrame() {
	return document.getElementById("maingameframe").contentWindow.document
}

function getId(id) {
	let frame = getFrame()
	return frame.getElementById(id)
}

function setColour(colour) {
	currentColour = colour
	getId(`newbonklobby_${colour.toLowerCase()}button`).click()
}

let menu = document.getElementById("descriptioninner")
menu.style.cssText = "background-color: black !important;"

// Clear old screen
while (menu.children.length > 0) {
	menu.children[0].remove()
}

function createCheckbox(colour) {
	let id = `${colour}Checkbox`
	let label = document.createElement("label")
	label.innerHTML = colour
	label.htmlFor = id
	menu.appendChild(label)

	let checkbox = document.createElement("input")
	checkbox.type = "checkbox"
	checkbox.id = id
	checkbox.checked = true

	checkbox.onchange = function() {
		colours[colour] = this.checked
	}

	menu.appendChild(checkbox)
	menu.appendChild(document.createElement("br"))
}

let h1 = document.createElement("h1")
h1.innerHTML = "Automatic Colour (Team) Switching"
menu.appendChild(h1)

Object.keys(colours).forEach(colour => {
	createCheckbox(colour)
})

menu.appendChild(document.createElement("hr"))

let p = document.createElement("p")
p.innerHTML = "Made by Figurative Lag"
menu.appendChild(p)

function timeout() {
	listChecked = []
	for (const [colour, checked] of Object.entries(colours)) {
		if (checked)
			listChecked.push(colour)
	}

	if (listChecked.length == 0)
		return
	if (listChecked.length == 1 && currentColour == listChecked[0])
		return

	// Don't set the colour that is already set
	let colour = currentColour
	while (colour == currentColour) {
		colour = listChecked[RNG(0, listChecked.length-1)]
	}

	setColour(colour)
}
setInterval(timeout, 1000)