%%%-------------------------------------------------------------------
%% @doc erlk public API
%% @end
%%%-------------------------------------------------------------------

-module(erlk_app).

-behaviour(application).

-export([start/2, stop/1]).

start(_StartType, _StartArgs) ->
  DBPath = case os:getenv("ERLK_DB") of
             false ->
               ConfigRoot = os:getenv("HOME", "/etc"),
               io_lib:format("~s/erlk.db", [ConfigRoot]);
             Value -> Value
           end,

  erlk_sup:start_link(DBPath).

stop(_State) ->
  ok.

%% internal functions