Module:Infobox

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

-- Utility: Title Case (capitalize every word)
local function titleCase(s)
	if not s then return nil end
	local lang = mw.language.getContentLanguage()
	s = s:gsub("(%S+)", function(word)
		return lang:ucfirst(word)
	end)
	return s
end


local p = {}

local journalLabels = {
	journal_tip = "Trouble in Paradise",
	journal_pp  = "Pocket Paradise",
	journal_vp1 = "Viva Piñata"
}


-- Utility: trim whitespace
local function trim(s)
	if not s then return nil end
	s = mw.text.trim(s)
	if s == "" then return nil end
	return s
end

-- Utility: escape HTML
local function esc(s)
	return mw.text.nowiki(s)
end

-- Render journal section
local function renderJournal(args)
	-- collect journal_* params
	local journals = {}

	for k, v in pairs(args) do
		if type(k) == "string" and k:match("^journal_") then
			local val = trim(v)
			if val then
				table.insert(journals, {
					key = k,
					label = journalLabels[k] or titleCase(k:gsub("^journal_", ""):gsub("_", " ")),
					text = val
				})
			end
		end
	end

	-- legacy single journal
	if #journals == 0 and trim(args.journal) then
		return args.journal
	end

	if #journals == 0 then
		return nil
	end

	-- single journal: no <details>
	if #journals == 1 then
		local div = mw.html.create('div')
		div:addClass('vp-journal-text')
		div:wikitext(journals[1].text)
		return div
	end

	-- multiple journals: details blocks
	local container = mw.html.create('div')
	container:addClass('vp-journal-multi')

	for i, j in ipairs(journals) do
		local details = container:tag('details')
		details:addClass('vp-journal-block')
		if i == 1 then
			details:attr('open', 'open')
		end

		details:tag('summary')
			:wikitext(j.label)

		details:tag('div')
			:addClass('vp-journal-text')
			:wikitext(j.text)
	end

	return container


end

-- Main renderer
function p.render(frame)
	local args = frame:getParent().args

	local name = trim(args.name) or mw.title.getCurrentTitle().text
	local image = trim(args.image)

	-- reserved params
	local reserved = {
		name = true,
		image = true,
		journal = true
	}
	for k, _ in pairs(args) do
		if type(k) == "string" and k:match("^journal_") then
			reserved[k] = true
		end
	end

	-- build table
	local tableNode = mw.html.create('table')
	tableNode:addClass('infobox')
	tableNode:addClass('infobox-generic')

	-- header
	tableNode:tag('tr')
		:tag('th')
			:attr('colspan', 2)
			:addClass('infobox-header')
			:wikitext(name)

	-- image
	if image then
		tableNode:tag('tr')
			:tag('td')
				:attr('colspan', 2)
				:addClass('infobox-image')
				:wikitext(string.format('[[File:%s|250px|center|%s]]', image, name))
	end

	-- journal
	local journalHTML = renderJournal(args)
	if journalHTML then
		tableNode:tag('tr')
			:tag('td')
				:attr('colspan', 2)
				:addClass('infobox-section')
				:addClass('infobox-journal-cell')
				:node(journalHTML)  -- ← IMPORTANT
	end

	-- rows
	for k, v in pairs(args) do
		if not reserved[k] then
			local val = trim(v)
			if val then
				local row = tableNode:tag('tr')

				row:tag('td')
					:addClass('infobox-section')
					:addClass('infobox-label-cell')
					:tag('span')
						:addClass('infobox-label')
						:wikitext(titleCase(k:gsub("_", " ")))

				row:tag('td')
					:addClass('infobox-section')
					:addClass('infobox-value-cell')
					:wikitext(val)
			end
		end
	end

	return tostring(tableNode)
end


return p