-module(anchor_sup).
-include("anchor.hrl").

-export([
    start_link/0
]).

-behaviour(supervisor).
-export([
    init/1
]).

%% public
-spec start_link() -> {ok, pid()}.

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

%% supervisor callbacks
-spec init([]) -> {ok, {{one_for_one, 5, 10}, []}}.

init([]) ->
    BacklogSize = ?GET_ENV(backlog_size, ?DEFAULT_BACKLOG_SIZE),
    Ip = ?GET_ENV(ip, ?DEFAULT_IP),
    PoolSize = ?GET_ENV(pool_size, ?DEFAULT_POOL_SIZE),
    PoolStrategy = ?GET_ENV(pool_strategy, ?DEFAULT_POOL_STRATEGY),
    Port = ?GET_ENV(port, ?DEFAULT_PORT),
    Reconnect = ?GET_ENV(reconnect, ?DEFAULT_RECONNECT),
    ReconnectTimeMax = ?GET_ENV(reconnect_time_max, ?DEFAULT_RECONNECT_MAX),
    ReconnectTimeMin = ?GET_ENV(reconnect_time_min, ?DEFAULT_RECONNECT_MIN),
    SocketOptions = ?GET_ENV(socket_options, ?DEFAULT_SOCKET_OPTIONS),

    ok = shackle_pool:start(?APP, ?CLIENT, [
        {ip, Ip},
        {port, Port},
        {reconnect, Reconnect},
        {reconnect_time_max, ReconnectTimeMax},
        {reconnect_time_min, ReconnectTimeMin},
        {socket_options, SocketOptions}
    ], [
        {backlog_size, BacklogSize},
        {pool_size, PoolSize},
        {pool_strategy, PoolStrategy}
    ]),

    {ok, {{one_for_one, 5, 10}, []}}.