-module(gs2).
-vsn(2).
-behaviour(gen_server).
-export([is_operation_ok/1]).
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3]).
is_operation_ok(Op) ->
gen_server:call(gs2, {is_operation_ok, Op}).
init([Data]) ->
{ok, []}.
handle_call({is_operation_ok, Op}, _From, State) ->
Data = gs1:get_data(),
Time = gs1:get_time(),
Reply = do_things(lists2:assoc(Op, Data), Time),
{reply, Reply, State}.
handle_cast(_Request, State) ->
{noreply, State}.
handle_info(_Info, State) ->
{noreply, State}.
terminate(_Reason, _State) ->
ok.
code_change(_OldVsn, State, _Extra) ->
{ok, State}.
do_things({ok, Val}, Time) ->
Val;
do_things(false, Time) ->
{false, Time}.
