# This module defines options for use by all C3D2 machines.

{ config, lib, ... }:

let cfg = config.c3d2;
in {
  options.c3d2 = with lib;
    with lib.types; {

      isInHq = mkEnableOption "HQ presence (TODO: what is this? association to VLAN 5?)";

      enableMotd = mkOption {
        type = bool;
        default = cfg.isInHq;
        defaultText = literalExample "config.c3d2.isInHq";
      };

      mapPublicHosts = mkOption {
        type = bool;
        default = false;
        description = ''
          Whether to add all external HQ host mappings to /etc/hosts.
        '';
      };

      mapHqHosts = mkOption {
        type = bool;
        default = cfg.isInHq;
        description = ''
          Whether to add all internal HQ host mappings to /etc/hosts.
        '';
      };

      acmeEmail = mkOption {
        type = str;
        default = "mail@c3d2.de";
        description = ''
          Admin email address to use for Letsencrypt
        '';
      };

      hq = {

        interface = mkOption {
          type = nullOr str;
          default = null;
          example = "eth0";
          description = ''
            Configure the given interface name with an internal IP address.
          '';
        };

        enableBinaryCache = mkOption {
          type = bool;
          default = cfg.isInHq;
          defaultText = literalExample "config.c3d2.isInHq";
          description = "Whether to enable the local Nix binary cache";
        };

        enableMpdProxy = mkOption {
          type = bool;
          default = false;
          description = "Whether to proxy the local MPD database";
        };

      };

    };
}