-module(template_name).
-behaviour(gen_statem).
%% API.
-export([start_link/0]).
%% gen_statem.
-export([callback_mode/0]).
-export([init/1]).
-export([state_name/3]).
-export([handle_event/4]).
-export([terminate/3]).
-export([code_change/4]).
-record(state, {
}).
%% API.
-spec start_link() -> {ok, pid()}.
start_link() ->
gen_statem:start_link(?MODULE, [], []).
%% gen_statem.
callback_mode() ->
state_functions.
init([]) ->
{ok, state_name, #state{}}.
state_name(_EventType, _EventData, StateData) ->
{next_state, state_name, StateData}.
handle_event(_EventType, _EventData, StateName, StateData) ->
{next_state, StateName, StateData}.
terminate(_Reason, _StateName, _StateData) ->
ok.
code_change(_OldVsn, StateName, StateData, _Extra) ->
{ok, StateName, StateData}.
