local RunService = game:GetService("RunService")
local IS_STUDIO = RunService:IsStudio()
local ENABLE_STUDIO_LOG = false

local module = {}

-- Prints only when running in Studio (avoids noisy live logs)
function module.StudioLog(...: any)
	if not IS_STUDIO or not ENABLE_STUDIO_LOG then
		return
	end
	print(...)
end

function module.StudioWarn(...: any)
	if not IS_STUDIO or not ENABLE_STUDIO_LOG then
		return
	end
	warn(...)
end

function module.isNaN(n: number): boolean
	-- NaN is never equal to itself
	return n ~= n
end

function module.isInf(n: number): boolean
	-- Number could be -inf or +inf
	return math.abs(n) == math.huge
end

function module.BlockPosStringToCoords(s: string): Vector3
	-- a,b,c
	local split = string.split(s,",")
	return Vector3.new(tonumber(split[1]), tonumber(split[2]), tonumber(split[3]))
end

function module.RotationStringToNormalId(s: string): Enum.NormalId
	if not s then return Enum.NormalId.Front end
	if s == "f" then
		return Enum.NormalId.Front
	end
	if s == "b" then
		return Enum.NormalId.Back
	end
	if s == "l" then
		return Enum.NormalId.Left
	end
	if s == "r" then
		return Enum.NormalId.Right
	end
	if s == "t" then
		return Enum.NormalId.Top
	end
	if s == "b" then
		return Enum.NormalId.Bottom
	end
	warn("Could not convert",s,"to Enum.NormalId")
	return Enum.NormalId.Front
end

-- chunk size 8x8x8 relative block indexs 1-8
function module.GlobalBlockPosToRelative(x: number,y:number,z:number)
	return x%8,y%8,z%8
end

function module.ChunkPosToCFrame(chunk: Vector3, block: Vector3): CFrame
	return CFrame.new(
		CFrame.new(
			(32*chunk.X)+(block.X*4)-18,
			(32*chunk.Y)+(block.Y*4)-18,
			(32*chunk.Z)+(block.Z*4)-18
		).Position
	)
end

return module