Module:Item

Documentation for this module may be created at Module:Item/doc

-- The in-game style item tooltip of Template:Item.
local p = {}

local QUALITIES = {
	unique = 'Unique', set = 'Set', rare = 'Rare', magic = 'Magic', crafted = 'Crafted',
	runeword = 'Runeword', normal = 'Normal', superior = 'Superior', socketed = 'Socketed',
}

local function lines(text)
	local out = {}
	for line in mw.text.gsplit(text or '', '\n', true) do
		line = mw.text.trim(line)
		if line ~= '' then
			table.insert(out, line)
		end
	end
	return out
end

-- "+[10-20] to Strength": the rolled range gets its own colour
local function stat_line(line)
	return (line:gsub('%[(%-?%d+%-%-?%d+)%]', '<span class="d2-range">[%1]</span>'))
end

function p.tooltip(frame)
	local a = frame:getParent().args
	local quality = mw.ustring.lower(a.quality or 'normal')
	if not QUALITIES[quality] then
		quality = 'normal'
	end
	local box = mw.html.create('div'):addClass('d2-item'):addClass('d2-q-' .. quality)
	if a.inline and a.inline ~= '' then
		box:addClass('d2-item-inline')
	elseif a.store == 'no' then
		-- an item quoted in a page's text sits in the text flow, not floated beside it
		box:addClass('d2-item-quote')
	end
	if a.anchor and a.anchor ~= '' then
		-- the id a [[Page#anchor]] link points to (html5 fragments: spaces become underscores)
		box:attr('id', (mw.text.trim(a.anchor):gsub('%s+', '_')))
	end
	if a.image and a.image ~= '' then
		box:tag('div'):addClass('d2-item-image'):wikitext('[[File:' .. a.image .. '|link=|alt=]]')
	end
	box:tag('div'):addClass('d2-item-name'):wikitext(a.name or mw.title.getCurrentTitle().text)
	if a.base and a.base ~= '' then
		box:tag('div'):addClass('d2-item-base'):wikitext(a.base)
	end
	local meta = box:tag('div'):addClass('d2-item-meta')
	for _, line in ipairs(lines(a.meta)) do
		meta:tag('div'):wikitext(line)
	end
	if a.lvlreq and a.lvlreq ~= '' then
		meta:tag('div'):wikitext('Required Level: ' .. a.lvlreq)
	end
	local stats = box:tag('div'):addClass('d2-item-stats')
	for _, line in ipairs(lines(a.stats)) do
		stats:tag('div'):wikitext(stat_line(line))
	end
	-- set bonuses: the partial ones green, the full set's gold
	for _, part in ipairs({ { a.setbonus, 'd2-item-setbonus' }, { a.fullset, 'd2-item-fullset' } }) do
		local text = lines(part[1])
		if #text > 0 then
			local div = box:tag('div'):addClass(part[2])
			for _, line in ipairs(text) do
				div:tag('div'):wikitext(stat_line(line))
			end
		end
	end
	if a.flavour and a.flavour ~= '' then
		box:tag('div'):addClass('d2-item-flavour'):wikitext(a.flavour)
	end
	if a.footer and a.footer ~= '' then
		box:tag('div'):addClass('d2-item-footer'):wikitext(a.footer)
	end
	return frame:extensionTag('templatestyles', '', { src = 'Template:Item/styles.css' }) .. tostring(box)
end

return p