View source for Module:IconText

require( 'strict' )

local p = {}

--- @param args table
--- @return table
local function getProps( args )
	return {
		icon = args.icon,
		iconTitle = args.iconTitle,
		text = args.text or args[1],
		size = args.size or '20px',
		class = args.class or ''
	}
end

--- @param icon string
--- @param size string
--- @return string
local function getIconWikitext( icon, size )
	return string.format( '[[File:%s|%s|link=|class=metadata]]', icon, size )
end

--- Render the icon link
---
--- @param args table
--- @return mw.html
local function getIconTextHtml( args )
	local root = mw.html.create( 'span' )

	root
		:addClass( 't-icon-text' )
		:addClass( args.class )

	root:tag( 'span' )
		:addClass( 't-icon-text__icon' )
		:wikitext( getIconWikitext( args.icon, args.size ) )

	root:tag( 'span' )
		:addClass( 't-icon-text__text' )
		:wikitext( args.text )

	return root
end

--- Wikitext entry point for the module
---
--- @param frame mw.frame
--- @return string
function p.main( frame )
	local getArgs = require( 'Module:Arguments' ).getArgs
	return p._main( getArgs( frame ) )
end

--- Render the icon text
---
--- @param args table
--- @return string
function p._main( args )
	local props = getProps( args )

	if not props.icon then
		error( 'No icon provided' )
	end

	if not props.text then
		error( 'No text provided' )
	end

	return mw.getCurrentFrame():extensionTag {
		name = 'templatestyles', args = { src = 'Module:IconText/styles.css' }
	} .. tostring( getIconTextHtml( props ) )
end

return p