##
## theairtraffic.com
##

{ cfg, lib, netConnector, UUID }: lib.options.mkOption {
  type = lib.types.submodule {
    options = {

      name = lib.options.mkOption {
        type = lib.types.enum [
          "adsbexchange"
          "adsbfi"
          "theairtraffic"
        ];
      };

      username = lib.options.mkOption {
        type = lib.types.nullOr (lib.types.addCheck lib.types.str (
          username: (builtins.match ''^[a-zA-Z0-9_-]+$'' username) != null
        ));
        default = null;
        example = "'william34-london' or 'william34-jersey'";
        description = "A unique name to be shown on the MLAT map";
      };

      uuid = lib.options.mkOption {
        type = UUID;
      };

      mlat = lib.options.mkOption {
        type = lib.types.submodule {
          options = {

            enable = lib.options.mkOption {
              type = lib.types.bool;
              default = false;
              description = "Enable MLAT client.";
            };

            input = lib.options.mkOption {
              type = lib.types.submodule {
                options = {

                  host = lib.options.mkOption {
                    type = lib.types.str;
                    default = "127.0.0.1";
                    example = "127.0.0.1";
                    description = "";
                  };

                  port = lib.options.mkOption {
                    type = lib.types.port;
                    default = 30005;
                    example = 30005;
                    description = "";
                  };

                  type = lib.options.mkOption {
                    type = lib.types.enum [
                      "dump1090"
                      "radarcape_gps"
                    ];
                    default = "dump1090";
                    example = "dump1090";
                    description = "";
                  };

                };
              };
              default = { };
            };

            reduceInterval = lib.options.mkOption {
              type = lib.types.float;
              default = 0.5;
              example = "0.5";
              description = "";
            };

            results = lib.options.mkOption {
              type = lib.types.listOf lib.types.str;
              default = [
                "beast,connect,127.0.0.1:${toString cfg.theairtraffic.feed.beastInputPort}"
              ];
              description = "";
            };

            privacy = lib.options.mkOption {
              type = lib.types.bool;
              default = false;
              description = ''
                Sets the privacy flag for this receiver. Currently, this removes the receiver
                location pin from the coverage maps.
              '';
            };

            server = lib.options.mkOption {
              type = lib.types.str;
              default = "feed.theairtraffic.com:31090";
              example = "feed.theairtraffic.com:31090";
              description = "Server to feed MLAT data to";
            };
          };
        };
      };

      feed = lib.options.mkOption {
        type = lib.types.submodule {
          options = {

            enable = lib.options.mkOption {
              type = lib.types.bool;
              default = false;
              description = "Enable theairtraffic.com feeder.";
            };

            beastInputPort = lib.options.mkOption {
              type = lib.types.port;
              default = 30156;
              description = "Port to accept Beast messages on.";
            };

            connectors = lib.options.mkOption {
              type = lib.types.listOf netConnector;
              default = [
                {
                  protocol = "uat_in";
                  primary = {
                    host = "127.0.0.1";
                    port = 30978;
                  };
                  silentFail = true;
                }
                {
                  protocol = "beast_in";
                  primary = {
                    host = "127.0.0.1";
                    port = 30005;
                  };
                  silentFail = true;
                }
                {
                  protocol = "beast_reduce_out";
                  primary = {
                    host = "feed.theairtraffic.com";
                    port = 30004;
                  };
                }
              ];
            };
          };
        };
      };
    };
  };
}