%% Copyright (c) 2011-2016, Loïc Hoguin <essen@ninenines.eu>
%%
%% Permission to use, copy, modify, and/or distribute this software for any
%% purpose with or without fee is hereby granted, provided that the above
%% copyright notice and this permission notice appear in all copies.
%%
%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

-module(cloudi_x_ranch1_listener_sup).
-behaviour(supervisor).

-export([start_link/6]).
-export([init/1]).

-spec start_link(cloudi_x_ranch1:ref(), non_neg_integer(), module(), any(), module(), any())
	-> {ok, pid()}.
start_link(Ref, NumAcceptors, Transport, TransOpts, Protocol, ProtoOpts) ->
	MaxConns = proplists:get_value(max_connections, TransOpts, 1024),
	cloudi_x_ranch1_server:set_new_listener_opts(Ref, MaxConns, ProtoOpts),
	supervisor:start_link(?MODULE, {
		Ref, NumAcceptors, Transport, TransOpts, Protocol
	}).

init({Ref, NumAcceptors, Transport, TransOpts, Protocol}) ->
	AckTimeout = proplists:get_value(ack_timeout, TransOpts, 5000),
	ConnType = proplists:get_value(connection_type, TransOpts, worker),
	Shutdown = proplists:get_value(shutdown, TransOpts, 5000),
	ChildSpecs = [
		{cloudi_x_ranch1_conns_sup, {cloudi_x_ranch1_conns_sup, start_link,
				[Ref, ConnType, Shutdown, Transport, AckTimeout, Protocol]},
			permanent, infinity, supervisor, [cloudi_x_ranch1_conns_sup]},
		{cloudi_x_ranch1_acceptors_sup, {cloudi_x_ranch1_acceptors_sup, start_link,
				[Ref, NumAcceptors, Transport, TransOpts]},
			permanent, infinity, supervisor, [cloudi_x_ranch1_acceptors_sup]}
	],
	{ok, {{rest_for_one, 1, 5}, ChildSpecs}}.
