local datamanager = require "util.datamanager";

local st = require "util.stanza";

local host = module.host;

module:hook("user-registered", function(event)

	local username = event.username;

	local data = datamanager.load(username, host, "account_details");

	local vcard = datamanager.load(username, host, "vcard");

	--module:log("debug", "Has account details: %s", data and "yes" or "no");

	--module:log("debug", "Has vCard: %s", vcard and "yes" or "no");

	if data and not vcard then

		local name, first, last = data.name, data.first, data.last;

		if not name and (first and last) then

			name = first .. " " .. last;

		elseif name and not (first and last) then

			first, last = name:match("^(%w+)%s+(%w+)$")

		end

		local vcard = st.stanza("vCard", { xmlns = "vcard-temp" })

			:tag("VERSION"):text("3.0"):up();

		if first or last then

			vcard:tag("N")

				:tag("FAMILY"):text(last or ""):up()

				:tag("GIVEN"):text(first or ""):up()

			:up()

		end

		if name then

			vcard:tag("FN"):text(name or ""):up()

		end

		vcard:tag("NICKNAME"):text(data.nick or username):up();

		if data.email then

			vcard:tag("EMAIL"):tag("USERID"):text(data.email):up():up();

		end

		local ok, err = datamanager.store(username, host, "vcard", st.preserialize(vcard));

		if not ok then

			module:log("error", "Couldn't save vCard data, %s", err);

		end

	end

end);