%%%-------------------------------------------------------------------
%% @doc efka top level supervisor.
%% @end
%%%-------------------------------------------------------------------

-module(efka_tcp_sup).

-behaviour(supervisor).

-export([start_link/0, start_child/1]).

-export([init/1]).

-define(SERVER, ?MODULE).

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

%% sup_flags() = #{strategy => strategy(),         % optional
%%                 intensity => non_neg_integer(), % optional
%%                 period => pos_integer()}        % optional
%% child_spec() = #{id => child_id(),       % mandatory
%%                  start => mfargs(),      % mandatory
%%                  restart => restart(),   % optional
%%                  shutdown => shutdown(), % optional
%%                  type => worker(),       % optional
%%                  modules => modules()}   % optional
init([]) ->
    SupFlags = #{strategy => simple_one_for_one, intensity => 0, period => 1},
    ChildSpec = #{
        id => tcp_channel,
        start => {tcp_channel, start_link, []},
        restart => temporary,
        type => worker
    },
    {ok, {SupFlags, [ChildSpec]}}.

%% internal functions

start_child(Socket) ->
    supervisor:start_child(?MODULE, [Socket]).