%% -*- erlang -*-
%% @doc Domain this listener is listening to.
{mapping, "mdns.client.domain", "mdns_client_lib.domain",
 [{default, ".local"},
  {datatype, string}]}.

%% @doc The IP of the interface mdns traffic is received.
%% a ip of 0.0.0.0 means the first found interface. The default is 5453
{mapping, "mdns.client.interface", "mdns_client_lib.interface",
 [{default, "0.0.0.0"}]}. % this should be IP but IP requires a port.

{translation,
 "mdns_client_lib.interface",
 fun(Conf) ->
         IP = cuttlefish:conf_get("mdns.client.interface", Conf),
         [A, B, C, D] = [list_to_integer(O) ||
                            O <- re:split(IP, "\\.", [{return, list}])],
         {A, B, C, D}
 end
}.

%% @doc The multicast group the MDNS service is running on.
{mapping, "mdns.client.multicast_group", "mdns_client_lib.multicast_group",
 [{default, {"224.0.0.251", 5353}},
  {datatype, ip}]}.


{translation,
 "mdns_client_lib.address",
 fun(Conf) ->
         {IP, _Port} = cuttlefish:conf_get("mdns.client.multicast_group", Conf),
         [A, B, C, D] = [list_to_integer(O) ||
                            O <- re:split(IP, "\\.", [{return, list}])],
         {A, B, C, D}
 end
}.

{translation,
 "mdns_client_lib.port",
 fun(Conf) ->
         {_IP, Port} = cuttlefish:conf_get("mdns.client.multicast_group", Conf),
         Port
 end
}.

%% @doc The service to listen to, it will be prepended to the domain.
{mapping, "mdns.client.service", "mdns_client_lib.service",
 [{default, "generic"},
  {level, advanced},
  {datatype, string}]}.

%% @doc the time that the mdns client iwll wait for a reply from a counterpart
%% before it claims a timeout.
{mapping, "mdns.client.timeout", "mdns_client_lib.recv_timeout",
 [{default, 1500},
  {datatype, {duration, ms}}]}.

%% @doc Number of tiems a given request will try to find a responding host
%% before it gives up.
{mapping, "mdns.client.retries", "mdns_client_lib.max_retries",
 [{default, 4},
  {datatype, integer}]}.

%% @doc Deley between retries to ensure minimal hickups don't blow up the
%% system.
{mapping, "mdns.client.retrie_delay", "mdns_client_lib.retry_delay",
 [{default, 150},
  {datatype, {duration, ms}}]}.

%% @doc Number of downvotes a endpoint needs to be taken offline for this round.
%% before it gives up.
{mapping, "mdns.client.max_downvotes", "mdns_client_lib.max_downvotes",
 [{default, 5},
  {datatype, integer}]}.

%% @doc Initial/idle size of a connection pool.
{mapping, "mdns.client.pool.initial", "mdns_client_lib.pool_initial",
 [{default, 5},
  {datatype, integer}]}.

%% @doc Maximum size of the connector pools, ther is one pool per endpoint per
%% service.
{mapping, "mdns.client.pool.max", "mdns_client_lib.pool_max",
 [{default, 5},
  {datatype, integer}]}.