Module:GR header

local getArgs = require('Module:Arguments').getArgs
local p = {}

function p.main(frame)
	local args = getArgs(frame,{parentOnly = true})
	local sign = ''
	local line = ''
	local mode = {'','',0}
	local name = {
		args.name_el or frame:expandTemplate{title='red',args={'Greek name missing!'}},
		args.name or frame:expandTemplate{title='red',args={'English name missing!'}}
	}

--	Box style
	if args.mode == 'AA' then sign = '0057A3;color:#FFF;text-align:left' else sign = 'FFF' end

--	Line style (field 'line_2' will reject 'TM12', because it uses inset shadows to achieve the double stripe effect)
	if args.line ~= nil then line = 'border-top:'..p.line(args.line,args.name) end
	if args.line_2 ~= nil and args.line_2 ~= 'TM12' then line = line..';border-bottom:'..p.line(args.line_2,args.name) end

--	Mode style
	if args.mode == 'AA' then
		mode = {p.mode(args.mode),'','0 0 6'}
	elseif p.mode(args.mode) ~= '' then
		mode = {p.mode(args.mode),p.mode(args.mode_2,'r'),6}
	end
	mw.log(p.mode(args.mode))
	
--	English name style	
	if name[2] == 'KAT' then
		name[2] = ''
	elseif name[2] == 'Athens International Airport' then
		name[2] = '<br/><span style="font-weight:normal">'..name[2]..'</span>'
	else
		name[2] = '<br/><span style="font-size:85%">'..name[2]..'</span>'
	end
	return '<div style="background-color:#'..sign..';border:1px solid #A2A9B1;margin-bottom:3px"><div style="align-items:center;display:flex;padding:2px 6px;'..line..'">'..mode[1]..'<div style="margin:0px '..mode[3]..'px;width:100%">'..frame:expandTemplate{title='lang',args={'el',name[1]}}..name[2]..'</div>'..mode[2]..'</div></div>'
end

function p.line(s,n)
	if s == 'AM1'     then
		c = '007A33'
	elseif s == 'AM2' then
		c = 'DA291C'
	elseif s == 'TM1' or s == 'TM12' then
		c = 'FF0000'
	elseif s == 'AM3' or s == 'TM2' or s == 'TS' then
		c = '10069F'
	elseif s == 'AM4' then
		c = 'FFA300'
	elseif s == 'AS'  then
		if n == 'Athina' then c = '00A3E0' else c = 'FFCD00' end
	elseif s == 'ASK' then
		c = '00A3E0'
	elseif s == 'AT'  then
		c = '78BE20'
	else
		return 'none'
	end

	if s == 'TM12' then
		return '3px solid #'..c..';box-shadow:inset 0 3px #0070FF;padding-top:5px'
	else
		return '6px solid #'..c
	end
end

function p.mode(s,f)
	if s == nil and f == 'r' then
		return '<div class="nomobile noprint" style="min-width:30px;"></div>'
	elseif s == 'S' then
		m = {'OSE-Logo.svg','Hellenic Train'}
	elseif s == 'SO' then
		m = {'OSE-Logo.svg','Diakopto–Kalavryta railway'}
	elseif s == 'AA' then
		m = {'Airplane silhouette white.svg','Athens International Airport'}
	elseif s == 'AM' then
		m = {'Logo of the Athens Metro Operating Company (AMEL).svg','Athens Metro'}
	elseif s == 'AS' then
		m = {'Proastiakos icon (no text).svg','Athens Suburban Railway'}
	elseif s == 'AT' then
		m = {'Logo of the Athens Tram (icon only).svg','Athens Tram'}
	elseif s == 'PS' then
		m = {'Proastiakos icon (no text).svg','Patras Suburban Railway'}
	elseif s == 'TS' then
		m = {'Proastiakos icon (no text).svg','Thessaloniki Suburban Railway'}
	elseif s == 'TM' then
		m = {'Thessaloniki Metro logo.svg','Thessaloniki Metro'}
	else
		return ''
	end
	return '<div class="nomobile noprint" style="min-width:30px;">[[File:'..m[1]..'|30x30px|link='..m[2]..'|'..m[2]..']]</div>'
end

return p
Usage
