scheduled shutdown

-- constants
local RunService = game:GetService("RunService")
local SECS_IN_DAY = 86400

-- to customize
local resetsPerDay = 3
--local resetsPerDay = 512
local warningTimes = {60*60, 20*60, 10*60, 5*60, 2*60, 60, 30}
-- alerts occur at these times before the reset; has to be from greatets to least, and no repeating

local resetEvery = SECS_IN_DAY/resetsPerDay -- eg secs per reset





-- functions
local function SendNotification(plr, text)
	if game.ReplicatedStorage:FindFirstChild("ChatEvent") then
		game.ReplicatedStorage:FindFirstChild("ChatEvent"):FireClient(plr, "Shutdown Warning", text, Color3.new(255/255, 255/255, 25/255), Color3.new(255/255, 255/255, 25/255), "", true, "")
	end
end

local function convertToFormat(secsDisplay)
	local hrPart = "0"..math.floor(secsDisplay/3600)
	hrPart = string.sub(hrPart, string.len(hrPart)-1, string.len(hrPart))
	local minPart = "0"..(math.floor(secsDisplay/60)%60)
	minPart = string.sub(minPart, string.len(minPart)-1, string.len(minPart))
	local secsPart = "0"..(math.floor(secsDisplay)%60) -- this is my favorite part
	secsPart = string.sub(secsPart, string.len(secsPart)-1, string.len(secsPart))

	return hrPart..":"..minPart..":"..secsPart
end

local function updateDisplay(secsDisplay) -- arg: seconds to display
	script.Sign.SurfaceGui.TextLabel.Text =
		"Time Left Until Shutdown - "..convertToFormat(secsDisplay)
end

local function warnThroughNotification(secsDisplay) -- arg: seconds to display
	local warning = convertToFormat(secsDisplay).." until shutdown"
	for i,v in pairs(game.Players:GetPlayers()) do
		SendNotification(v, warning)
	end
end




-- waiting and updating billboard
local secondsLeft = resetEvery - (math.round(tick())%resetEvery)
local shutdownTick = tick() + secondsLeft
local warnI = 1
while warningTimes[warnI] > secondsLeft do warnI+=1 end

while tick()<shutdownTick do
	updateDisplay(secondsLeft)
	if warnI<#warningTimes and warningTimes[warnI] >= secondsLeft then
		warnThroughNotification(secondsLeft)
		warnI+=1
	end
	task.wait(0.98)
	secondsLeft = resetEvery - (math.round(tick())%resetEvery)
end





-- shutting down
local funnyMessages = {
	"A Rapscalafin has wiped out EG",
	"kinghtgold12 touched the code",
	"GET OUT",
	"ar ar ar ar ar ar ar",
	"collect my pages hidden throughout the spawn"
}

local shutdownMessage = "The server has shut down. Reason: "

if math.random(1,3)==1 then
	shutdownMessage = shutdownMessage..funnyMessages[math.random(1, #funnyMessages)]
else
	shutdownMessage = shutdownMessage.."None"
end

while true do
	for i,v in pairs(game.Players:GetPlayers()) do
		v:Kick(shutdownMessage)
	end
	task.wait(1)
end