local export = {}

local match = mw.ustring.match
local split = mw.text.split

function export.track_data_module(page)
	if not page then page = mw.title.getCurrentTitle().fullText end
	if type(page) == 'table' then page = page.args[1] end
	page_part = split(page, "/")
	page_type = page_part[3] 
	page_param = page_part[3] == "ltc-pron" and "|mc=[1-9y]" or "|oc=[1-9y]" 
	page_char = page_part[4] 
	if not (mw.title.new(page_char) or {}).exists then
		require('Module:debug').track('zh-track/' .. page_type .. '/character page not found')
		return
	end
	local content = mw.title.new(page_char):getContent() or ""
	if not match(content, "== ?ภาษาจีน ?==") then
		if match(content, "== ?ภาษาจีนกลาง ?==") then
			require('Module:debug').track('zh-track/' .. page_type .. '/ununified character page')
		else
			require('Module:debug').track('zh-track/' .. page_type .. '/no Chinese section found')
		end
	elseif not match(content, "zh%-pron") then
		if match(content, "zh%-see") then
			require('Module:debug').track('zh-track/' .. page_type .. '/variant or simplified character')
		else
			require('Module:debug').track('zh-track/' .. page_type .. '/no character pronunciation')
		end
	elseif not match(content, page_param) then
		require('Module:debug').track('zh-track/' .. page_type .. '/unused data module')
	end
end

return export