local it = require "util.iterators";

local jid_split = require "util.jid".prepped_split;

module:depends("http");

local function check_muc(jid)

	local room_name, host = jid_split(jid);

	if not hosts[host] then

		return nil, "No such host: "..host;

	elseif not hosts[host].modules.muc then

		return nil, "Host '"..host.."' is not a MUC service";

	end

	return room_name, host;

end

module:provides("http", {

    route = {

        ["GET /sessions"] = function () return tostring(it.count(it.keys(prosody.full_sessions))); end;

        ["GET /users"] = function () return tostring(it.count(it.keys(prosody.bare_sessions))); end;

        ["GET /host"] = function () return tostring(it.count(it.keys(prosody.hosts[module.host].sessions))); end;

        ["GET /room/*"] = function (request, room_jid)

        	local name, host = check_muc(room_jid);

        	if not name then

        		return "0";

        	end

       		local room = prosody.hosts[host].modules.muc.rooms[name.."@"..host];

       		if not room then

       			return "0";

       		end

        	return tostring(it.count(it.keys(room._occupants)));

        end;

    };

});