-module(i3_client_publish).

-export([wrap/2, call/3, unwrap/1, null/2]).

wrap(Mod, ModState) ->
    {ModState, fun Mod:publish/3}.

null(_Mod, ModState) ->
    {ModState, fun(_, _, S) -> S end}.

call(Type, Payload, {ModState, Publish}) ->
    {Publish(Type, Payload, ModState), Publish}.

unwrap({ModState, _}) ->
    ModState.