{ 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;
      };
      fileSystems.media.video.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;
    };

    virtualisation.oci-containers.containers.plex = let
      videoHostPath = config.homelab.fileSystems.media.video.hostPath;
    in {
      hostname = "plex";
      image = "plexinc/pms-docker:1.41.6.9685-d301f511a";
      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 = "Hugo-Plex";
        PLEX_CLAIM = "claim-d5MqsjMeCZrUF6oUvssr";
        PLEX_UID = toString config.users.users.plex.uid;
        PLEX_GID = toString config.users.groups.media.gid;
        TZ = config.time.timeZone;
      };
      volumes = [
        # TODO Backup over NFS
        "plex-config:/config"
        "plex-transcode:/transcode"

        "${videoHostPath}:/data/video:ro"
      ];
      labels = {
        "traefik.enable" = "true";
        "traefik.http.routers.plex.rule" = "Host(`plex.depeuter.dev`)";
        "traefik.http.services.plex.loadbalancer.server.port" = "32400";
      };
    };
  };
}