local export = {}

local s = mw.ustring.gsub
local m = mw.ustring.match

local C = "[ʔbdɡχklmnpqrsʃtwjz]"
local V = "[aeiuāēīūâêîû]"
local c = {
	[1] = {"ṭ", "tˤ"},
	[2] = {"ṣ", "sˤ"},
	[3] = {"š", "ʃ"},
	[4] = {"y", "j"},
	[5] = {"g", "ɡ"},
	[6] = {"ḫ", "χ"},
	[7] = {"'", "ʔ"},
	[8] = {"(" .. V .. C .. "?ˤ?)(" .. C .. "ˤ?)%f" .. V, "%1.%2"}
}
local d = {
	[1] = {"[āâ]", "aː"},
	[2] = {"[ēê]", "eː"},
	[3] = {"[īî]", "iː"},
	[4] = {"[ūû]", "uː"}
} 
function export.pronunciation_phonemic(word)
    word = mw.ustring.lower(word)
	for a = 1, #c do
		word = s(word, c[a][1], c[a][2])
	end
	local N = {}
	local i = 0
	for a in string.gmatch(word, "%S+") do
		i = i+1
		N[i] = a
	end
	for a = 1, #N do
		if m(N[a], C .. "?ˤ?[âêîû]$") ~= nil then
			N[a] = s(N[a], "%.?(" .. C .. "?ˤ?[âêîû])$", "ˈ%1")
		elseif m(N[a], C .. "?ˤ?[āēīūâêîû]" .. C .. "ˤ?$") ~= nil then
			N[a] = s(N[a], "%.?(" .. C .. "?ˤ?[āēīūâêîû]" .. C .. "ˤ?)$", "ˈ%1")
		elseif m(s(N[a], C .. "ˤ?" .. V .. C .. "?ˤ?$", ""), C .. "?ˤ?" .. "[āēīūâêîû]%.") ~= nil or m(s(N[a], C .. "ˤ?" .. V .. C .. "?ˤ?$", ""), C .. "?ˤ?" .. "[aeiuāēīū]" .. C .. "ˤ?%.") ~= nil then
			local n = ""
			for b = 1, 5 do--arbitrary, find how to count that
				N[a] = s(N[a], "%.?(" .. C .. "?ˤ?" .. "[āēīūâêîû]%." .. n .. C .. "ˤ?" .. V .. C .. "?ˤ?)$", "ˈ%1")
				N[a] = s(s(N[a], "%.?(" .. C .. "?ˤ?" .. "[aeiuāēīū]" .. C .. "ˤ?%." .. n .. C .. "ˤ?" .. V .. C .. "?ˤ?)$", "ˈ%1"), "ˈˈ", "ˈ")
				n = n .. C .. "ˤ?[aeiu]%."
			end
		else
			N[a] = s(N[a], "^( ?)(" .. C .. "?ˤ?[aeiu]%.)", "%1ˈ%2")
		end
	end
	word = table.concat(N, " ")
	for a = 1, #d do
		word = s(word, d[a][1], d[a][2])
	end
	return word
end

function export.show(frame)
	local results = {}
	table.insert(results, {pron = "/" .. export.pronunciation_phonemic(mw.title.getCurrentTitle().text) .. "/"})
	return "* " .. require("Module:IPA").format_IPA_full(require("Module:languages").getByCode("akk"), results)
end 
return export