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-module(translator).
-behaviour(gen_server).
-export([start/0, stop/0, translate/1]).
-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2,
code_change/3]).
start() ->
Result = gen_server:start_link({local, translator}, translator, [], []),
io:fwrite("Translator started.~n"),
Result.
stop() ->
gen_server:cast(translator, shutdown).
translate(Word) ->
gen_server:call(translator, Word).
init([]) -> {ok, bda}.
handle_call(Word, _From, _State) ->
io:fwrite("Translator received word ~p.~n", [Word]),
Reply = case Word of
casa -> house;
coche -> car;
_ -> dafuq
end,
{reply, Reply, ok}.
handle_cast(shutdown, _State) ->
{stop, normal, ok}.
handle_info(_Info, State) ->
{noreply, State}.
terminate(normal, _State) ->
io:fwrite("Translator stopping.~n"),
ok.
code_change(_OldVsn, State, _Extra) ->
{ok, State}.
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