Module:Sandbox/Andreyyshore/ESC countdown

local p = {}

function p.countdown(frame)
	local year1 = tonumber(frame.args.year1 or frame.args[1])
	local month1 = tonumber(frame.args.month1 or frame.args[2])
	local day1 = tonumber(frame.args.day1 or frame.args[3])
	local year2 = tonumber(frame.args.year2 or frame.args[4])
	local month2 = tonumber(frame.args.month2 or frame.args[5])
	local day2 = tonumber(frame.args.day2 or frame.args[6])
	local message = frame.args.message
	
	local time1 = nil
	local time2 = nil
	local bgcolor = "#999999"
	local textcolor = "#333333"
	
	local span = mw.html.create("span")
	span:css{
		["text-align"] = "center",
		["font-weight"] = "bold",
		["font-style"] = "italic",
		["padding-left"] = "0.5em",
		["padding-right"] = "0.5em"
	}
	
	if message ~= nil or day1 == nil or month1 == nil or year1 == nil then
		span
			:css{background = bgcolor, color = textcolor}
			:wikitext(message or "Invalid input")
		return tostring(span)
	end
	
	time1 = frame:expandTemplate{title = "Age in days", args = {
		year2 = year1,
		month2 = month1,
		day2 = day1
	}}
	
	time1 = tonumber(time1:gsub("−", "-") .. "")
	
	if day2 == nil or month2 == nil or year2 == nil then
		time2 = time1
	else
		time2 = frame:expandTemplate{title = "Age in days", args = {
			year2 = year2,
			month2 = month2,
			day2 = day2
		}}
		time2 = tonumber(time2:gsub("−", "-") .. "")
	end
	
	if time1 > 0 then
		bgcolor = "#FF7E00"
		message = time1 .. " day"
		if time1 > 1 then message = message .. "s" end
		message = message .. " to go"
	elseif time2 < 0 then
		bgcolor = "#FF0033"
		message = "End of Event"
	else
		bgcolor = "#008000"
		message = "Live Event"
	end
	
	textcolor = "#FFFFFF"
	
	span
		:css{background = bgcolor, color = textcolor}
		:wikitext(message)
	
	return tostring(span)
end

return p