-module(my_module).

-behaviour(gen_server).

-export([start_link/0]).

-export([
         init/1,
         handle_call/3,
         handle_cast/2,
         handle_info/2,
         terminate/2,
         code_change/3
        ]).

-define(SERVER, ?MODULE).

-record(state, {
          par1,
          par2
         }).

%%% API
start_link() ->
    gen_server:start_link({local, ?SERVER}, ?MODULE, [], []).

%%% gen_server callbacks

init([]) ->
    {ok, #state{}}.

handle_call(Request, _From, State) ->
    Error = {unknown_call, Request},
    {stop, Error, {error, Error}, State}.

-spec handle_cast(term(), #state{}) -> {noreply, NewState :: #state{}}.
handle_cast({asd}, _State) ->
    NewState = {bugotak},
    {noreply, NewState};
handle_cast(_Msg, State) ->
    {noreply, State}.

handle_info(_Info, State) ->
    {noreply, State}.

terminate(_Reason, _State) ->
    ok.

code_change(_OldVsn, State, _Extra) ->
    {ok, State}.

%%% Internal functions