{ config, lib, ... }:

let
  cfg = config.homelab.apps.plex;
in {
  options.homelab.apps.plex.enable = lib.mkEnableOption "Plex";

  config = lib.mkIf cfg.enable {
    homelab = {
      users = {
        apps.enable = true;
        media.enable = true;
      };
      virtualisation.containers.enable = true;
    };

    users.users.plex = {
      uid = lib.mkForce 3009;
      isSystemUser = true;
      group = config.users.groups.apps.name;
      extraGroups = [
        config.users.groups.media.name
      ];
      home = "/var/empty";
      shell = null;
    };

    fileSystems."/srv/video" = {
      device = "192.168.0.11:/mnt/SMALL/MEDIA/VIDEO";
      fsType = "nfs";
      options = [
        "ro"
        "nfsvers=4.2"
        "async" "soft"
        "timeo=100" "retry=50" "actimeo=1800" "lookupcache=all"
        "nosuid" "tcp"
      ];
    };

    virtualisation.oci-containers.containers = {
      plex = {
        hostname = "plex";
        image = "plexinc/pms-docker:1.41.0.8992-8463ad060";
        autoStart = true;
        ports = [
          "32400:32400/tcp" # Plex Media Server
          "1900:1900/udp"   # Plex DLNA Server
          "32469:32469/tcp" # Plex DLNA Server
          "32410:32410/udp" # GDM network discovery
          "32412:32412/udp" # GDM network discovery
          "32413:32413/udp" # GDM network discovery
          "32414:32414/udp" # GDM network discovery
          # "8324:8324/tcp"   # Controlling Plex for Roku via Plex Companion
        ];
        environment = {
          #ADVERTISE_AP = "..."; # TODO Configure ip
          ALLOWED_NETWORKS = "192.168.0.0/24,172.16.0.0/16";
          CHANGE_CONFIG_DIR_OWNERSHIP = "false";
          HOSTNAME = "PlexServer";
          #PLEX_CLAIM = "..."; # TODO Add token
          PLEX_UID = toString config.users.users.plex.uid;
          PLEX_GID = toString config.users.groups.media.gid;
          TZ = config.time.timeZone;
        };
        volumes = [
          "plex-config:/var/lib/plexmediaserver"
          "plex-transcode:/transcode"
          "/srv/video:/data/video"
        ];
        labels = {
          "traefik.enable" = "true";
          "traefik.http.routers.plex.rule=" = "Host(`plex.depeuter.dev`)";
          "traefik.http.services.plex.loadbalancer.server.port" = "32400";
        };
      };
    };
  };
}