-- Prosody IM

-- Copyright (C) 2008-2010 Matthew Wild

-- Copyright (C) 2008-2010 Waqas Hussain

-- Copyright (C) 2014 Daurnimator

--

-- This project is MIT/X11 licensed. Please see the

-- COPYING file in the source package for more information.

--

local function get_persistent(room)

	return room._data.persistent;

end

local function set_persistent(room, persistent)

	persistent = persistent and true or nil;

	if get_persistent(room) == persistent then return false; end

	room._data.persistent = persistent;

	if room.save then room:save(true); end

	return true;

end

module:hook("muc-config-form", function(event)

	table.insert(event.form, {

		name = "muc#roomconfig_persistentroom";

		type = "boolean";

		label = "Make Room Persistent?";

		value = get_persistent(event.room);

	});

end);

module:hook("muc-config-submitted", function(event)

	local new = event.fields["muc#roomconfig_persistentroom"];

	if new ~= nil and set_persistent(event.room, new) then

		event.status_codes["104"] = true;

	end

end);

module:hook("muc-disco#info", function(event)

	event.reply:tag("feature", {var = get_persistent(event.room) and "muc_persistent" or "muc_temporary"}):up();

end);

module:hook("muc-room-destroyed", function(event)

	set_persistent(event.room, false);

end);

return {

	get = get_persistent;

	set = set_persistent;

};