# UNFINISHED!
#
# The plan is to bootstrap a local network config: DNS, DHCP, etc.

{ lib, config, pkgs, ... }:

with lib;

let
  hostOpts = { config, ... }: {
    options = {
      ipv6Address = mkOption {
        type = types.str;
        description = ''
          The V6 IP of a given host, if any.
        '';
      };

      ipv4Address = mkOption {
        type = types.str;
        description = ''
          The V4 IP of a given host, if any.
        '';
      };

      macAddress = mkOption {
        type = types.str;
        description = ''
          The MAC address of a given host, if desired for IP reservation.
        '';
      };
    };
  };

  localNameServerOpts = { config, ... }: {
    options = {
      ipv6Address = mkOption {
        type = types.str;
        description = ''
          The V6 IP of this nameserver, if any.
        '';
      };

      ipv4Address = mkOption {
        type = types.str;
        description = ''
          The V4 IP of this nameserver, if any.
        '';
      };

      ipv4ReverseDomain = mkOption {
        type = types.str;
        description = ''
          The domain of the IPv4 address range for which this nameserver is responsible.

          Eg: 0.10.in-addr.arpa
        '';
      };
    };
  };

in {

  options = {

    fudo.localNetwork.hosts = mkOption {
      type = types.listOf (submodule hostOpts);
      default = {};
      description = ''
        A map of hostname => { host_attributes }.
      '';
    };

    fudo.localNetwork.domain = mkOption {
      type = types.str;
      description = ''
        The domain to use for the local network.
      '';
    };

    fudo.localNetwork.hostAliases = mkOption {
      type = types.attrsOf types.str;
      default = {};
      description = ''
        A mapping of hostAlias => hostName to use on the local network.
      '';
    };

    fudo.localNetwork.localNameServer = mkOption {
      type = (submodule localNameServerOpts);
      description = ''
        The master nameserver of the local network.
      '';
    };
  };
}