Module:Monthly Challenge utils

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--[=[
Module description
]=]

local p = {} --p stands for package

--[=[
Step forward 'n' months (back if n < 1)
]=]
function p.getNextMonth(year, month, step)
	local n_months = (year * 12) + (month - 1) + step
	
	local p_year = math.floor(n_months / 12)
	local p_month = n_months - (p_year * 12) + 1
	
	return p_year, p_month
end

return p