Module:MarkdownToWikitext

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

local p = {}
local html = mw.html

-- Helper to remove inline HTML tags (like iframes)
local function stripHTML(input)
	if not input then return '' end
	input = input:gsub('<iframe.-</iframe>', '')
	input = input:gsub('<[^>]->', '') -- Strip other tags like <b>, <img>, etc.
	return input
end

-- Helper to trim whitespace
local function trim(s)
	return (s:gsub("^%s*(.-)%s*$", "%1"))
end

-- Converts the raw JSON markdown-ish text into wikitext
local function convertToWikitext(data)
	local output = {}

	-- Title
	if data.title then
		table.insert(output, "== " .. data.title .. " ==")
	end

	-- Changes section
	if data.changes then
		local clean = stripHTML(data.changes)
		table.insert(output, "=== Changes ===")
		for line in clean:gmatch("[^\r\n]+") do
			table.insert(output, "* " .. trim(line))
		end
	end

	-- Bug Fixes section
	if data.bug_fixes then
		local clean = stripHTML(data.bug_fixes)
		table.insert(output, "=== Bug Fixes ===")
		for line in clean:gmatch("[^\r\n]+") do
			table.insert(output, "* " .. trim(line))
		end
	end

	return table.concat(output, "\n")
end

-- Main entry point
function p.main(frame)
	local json = mw.ext.externalData.getJSON({
		url = 'https://api.vaulthunters.gg/patch-notes?limit=1'
	})

	if not json or not json[1] then
		return "Could not fetch patch notes."
	end

	local data = json[1]
	return convertToWikitext(data)
end

return p