local mainlog = log;

local function log(type, message)

	mainlog(type, "rostermanager", message);

end

local setmetatable = setmetatable;

local format = string.format;

local loadfile, setfenv, pcall = loadfile, setfenv, pcall;

require "util.datamanager"

local datamanager = datamanager;

module "rostermanager"

--[[function getroster(username, host)

	return { 

			["mattj@localhost"] = true,

			["tobias@getjabber.ath.cx"] = true,

			["waqas@getjabber.ath.cx"] = true,

			["thorns@getjabber.ath.cx"] = true, 

			["idw@getjabber.ath.cx"] = true, 

		}

	--return datamanager.load(username, host, "roster") or {};

end]]

function add_to_roster(roster, jid, item)

	roster[jid] = item;

	-- TODO implement

end

function remove_from_roster(roster, jid)

	roster[jid] = nil;

	-- TODO implement

end

	if hosts[host] and hosts[host].sessions[username] then

		local roster = hosts[host].sessions[username].roster;

		if not roster then

		end

		return roster;

	end

	error("Attempt to load roster for non-loaded user"); --return nil;

end

	if hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster then

		return datamanager.save(username, host, "roster", hosts[host].sessions[username].roster);

	end

	return nil;

end

return _M;