{ config, lib, ... }:
let
  domain = config.selfprivacy.domain;
  sp = config.selfprivacy;
  cfg = sp.modules.mumble;
in
{
  options.selfprivacy.modules.mumble = {
    enable = (lib.mkOption {
      default = false;
      type = lib.types.bool;
      description = "Enable Mumble";
    }) // {
      meta = {
        type = "enable";
      };
    };
    subdomain = (lib.mkOption {
      default = "mumble";
      type = lib.types.strMatching "[A-Za-z0-9][A-Za-z0-9\-]{0,61}[A-Za-z0-9]";
      description = "Subdomain";
    }) // {
      meta = {
        widget = "subdomain";
        type = "string";
        regex = "[A-Za-z0-9][A-Za-z0-9\-]{0,61}[A-Za-z0-9]";
        weight = 0;
      };
    };
    location = (lib.mkOption {
      type = lib.types.str;
      description = "Location";
    }) // {
      meta = {
        type = "location";
      };
    };
    appName = (lib.mkOption {
      default = "SelfPrivacy Mumble Service";
      type = lib.types.str;
      description = "The name of your Mumble server";
    }) // {
      meta = {
        type = "string";
        weight = 1;
      };
    };
    welcomeText = (lib.mkOption {
      default = "Welcome to my Mumble server!";
      type = lib.types.str;
      description = "Welcome message";
    }) // {
      meta = {
        type = "string";
        weight = 2;
      };
    };
  };

  config = lib.mkIf cfg.enable {
    fileSystems = lib.mkIf sp.useBinds {
      "/var/lib/murmur" = {
        device = "/volumes/${cfg.location}/murmur";
        options = [
          "bind"
          "x-systemd.required-by=murmur.service"
          "x-systemd.before=murmur.service"
        ];
      };
    };
    services.murmur = {
      enable = true;
      openFirewall = true;
      registerHostname = "${cfg.subdomain}.${domain}";
      hostName = "${cfg.subdomain}.${domain}";
      registerName = cfg.appName;
    };
    systemd = {
      services = {
        murmur.serviceConfig.Slice = "mumble.slice";
      };
      slices.mumble = {
        description = "Mumble service slice";
      };
    };
  };
}