nixconfig/modules/server/containers/apps/jellyfin.nix

{ config, containerCfg, pkgs, lib, builder, name, ... }:
let
  serverCfg = config.syscfg.server;
  LDAP_DC_DOMAIN = "dc=ldap," + (lib.concatMapStringsSep "," (x: "dc=${x}") (lib.splitString "." serverCfg.domain));
  nss = pkgs.dockerTools.fakeNss.override {
    extraPasswdLines = [
      "jellyfin:x:1000:1000:Jellyfin Daemon:/config/data:/bin/false"
    ];
    extraGroupLines = [
      "jellyfin:x:1000:"
    ];
  };
  image = pkgs.dockerTools.streamLayeredImage { # pkgs.dockerTools.buildImage{#
    name = pkgs.jellyfin.name;
    tag = pkgs.jellyfin.version;  
    contents = [ pkgs.cacert nss pkgs.jellyfin pkgs.bashInteractive ];
    config = {
      User = "jellyfin:jellyfin"; 
      Entrypoint = [ "${pkgs.jellyfin}/bin/jellyfin" ];
      ExposedPorts = { "8096/tcp" = { }; };
      Env = [ 
        "SSL_CERT_FILE=${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt"
        "NIX_SSL_CERT_FILE=${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt"
      ];
    };
  };
in {
  paths = [
    {
      path = "${serverCfg.dataPath}/media/";
      owner = "1000:1000";
      mode = "0755";
    }
    {
      path = "${serverCfg.configPath}/jellyfin/";
      owner = "1000:1000";
      mode = "0755";
    }
  ];

  containers = {
    server = builder.mkContainer {
      subdomain = containerCfg.subdomain;
      imageStream = image;
      port = 8096;
      extraEnv = {
        HOME = "/config/data";
        DOTNET_SYSTEM_GLOBALIZATION_INVARIANT = "1";
        JELLYFIN_HttpListenerHost__BindAddress= "0.0.0.0"; #we can use settings.xml override
        JELLYFIN_ServerName = if containerCfg.extra?name then containerCfg.extra.name else "Flix";
      };
      extraOptions = [
        "--tmpfs=/tmp:rw,noexec,nosuid,size=512m"
      ];
      overrides = {
        cmd = [
        "--datadir" "/config/data"
        "--cachedir" "/config/cache"
        "--configdir" "/config/config"
        "--logdir" "/config/log" 
        ];
        volumes = [
          "${serverCfg.dataPath}/media:/media:ro" 
          "${serverCfg.configPath}/jellyfin:/config"
        ];
        # If you have an Intel/AMD GPU for transcoding, add the device:
        devices = lib.optionals (builtins.pathExists "/dev/dri") [ "/dev/dri:/dev/dri" ];
      };
    };
  };

  setup = {
    trigger = "server";
    envFile = config.sops.secrets."CUSTOM".path;
    script = pkgs.writeShellScript "setup" ''
      JELLYFIN_URL="https://${containerCfg.subdomain}.${serverCfg.domain}"
      until [ "$(${pkgs.curl}/bin/curl -sf "$JELLYFIN_URL/health")" = "Healthy" ]; do
        sleep 5
      done
      echo "Jellyfin is up. Sleeping for 20 seconds..."
      sleep 20
      WIZARD_COMPLETE=$(${pkgs.curl}/bin/curl -sSf "$JELLYFIN_URL/System/Info/Public" 2>/dev/null | \
        ${pkgs.jq}/bin/jq -r '.StartupWizardCompleted // false')
      if [ "$WIZARD_COMPLETE" = "false" ]; then
        if ! ${pkgs.curl}/bin/curl -sSf -X POST "$JELLYFIN_URL/Startup/Configuration" \
          -H "Content-Type: application/json" \
          -d '{"ServerName":"Flix","UICulture":"en-US","MetadataCountryCode":"US","PreferredMetadataLanguage":"en"}'; then
          echo "ERROR: Failed to set startup configuration."
          exit 1
        fi
        
        if ! ${pkgs.curl}/bin/curl -sSf -X GET "$JELLYFIN_URL/Startup/User"; then
          echo "ERROR: Failed to get base user."
          exit 1
        fi

        if ! ${pkgs.curl}/bin/curl -sSf -X POST "$JELLYFIN_URL/Startup/User" \
          -H 'accept: */*' -H "Content-Type: application/json" \
          -d '{"Name": "'"$DEFAULT_ADMIN_USERNAME"'", "Password": "'"$DEFAULT_ADMIN_PASSWORD"'"}'; then
          echo "ERROR: Failed to set admin user."
          exit 1
        fi

        if ! ${pkgs.curl}/bin/curl -sSf -X POST "$JELLYFIN_URL/Startup/RemoteAccess" \
          -H "Content-Type: application/json" \
          -d '{"EnableRemoteAccess":true,"EnableAutomaticPortMapping":false}'; then
          echo "ERROR: Failed to configure remote access."
          exit 1
        fi

        if ! ${pkgs.curl}/bin/curl -sSf -X POST "''$JELLYFIN_URL/Startup/Complete"; then
          echo "ERROR: Failed to complete wizard."
          exit 1
        fi
        echo "Jellyfin initialization successfully completed!"
      fi

      JELLYFIN_TOKEN=$(${pkgs.curl}/bin/curl -sSf -X POST "$JELLYFIN_URL/Users/AuthenticateByName" \
        -H "Content-Type: application/json" \
        -H "Authorization: MediaBrowser Client=\"Bash Script\", Device=\"Server Terminal\", DeviceId=\"script-12345\", Version=\"1.0.0\"" \
        -d "{\"Username\": \"$DEFAULT_ADMIN_USERNAME\", \"Pw\": \"$DEFAULT_ADMIN_PASSWORD\"}" \
        | ${pkgs.jq}/bin/jq -r '.AccessToken')

      # Verify we got a token
      if [ "$JELLYFIN_TOKEN" = "null" ] || [ -z "$JELLYFIN_TOKEN" ]; then
          echo "ERROR: Authentication failed."
          exit 1
      fi
      if ${pkgs.curl}/bin/curl -sSf -H "Authorization: MediaBrowser Token=\"$JELLYFIN_TOKEN\"" \
          "$JELLYFIN_URL/Plugins" | ${pkgs.gnugrep}/bin/grep -q "958aad6637844d2ab89aa7b6fab6e25c"; then
        echo "LDAP Plugin is already installed. Skipping setup."
      else
        if ! ${pkgs.curl}/bin/curl -sSf -X POST "$JELLYFIN_URL/Packages/Installed/LDAP%20Authentication?assemblyGuid=958aad6637844d2ab89aa7b6fab6e25c" \
            -H "Authorization: MediaBrowser Token=\"$JELLYFIN_TOKEN\"" \
            -H "Content-Length: 0"; then
          echo "ERROR: LDAP Plugin Setup Failed."
          exit 1
        fi

        if ! ${pkgs.curl}/bin/curl -sSf -X POST "$JELLYFIN_URL/System/Restart" \
            -H "Authorization: MediaBrowser Token=\"$JELLYFIN_TOKEN\"" \
            -H "Content-Length: 0"; then
          echo "ERROR: Server failed to accept restart command."
          exit 1
        fi
        sleep 1-
        until [ "$(${pkgs.curl}/bin/curl -sf "$JELLYFIN_URL/health")" = "Healthy" ]; do
          sleep 5
        done
        echo "Jellyfin is up. Sleeping for 20 seconds..."
        sleep 20
      fi

      if ! ${pkgs.curl}/bin/curl -sSf -X POST "$JELLYFIN_URL/Plugins/958aad66-3784-4d2a-b89a-a7b6fab6e25c/Configuration" \
          -H "Authorization: MediaBrowser Token=\"$JELLYFIN_TOKEN\"" \
          -H "Content-Type: application/json" -H 'accept: */*' \
          -d '{"LdapUsers":[],"LdapServer":"authentik-ldap","LdapPort":6636,"UseSsl":true,"UseStartTls":false,"SkipSslVerify":true,
          "LdapBindUser":"cn=ldap-service,ou=users,${LDAP_DC_DOMAIN}","LdapBindPassword": "'"$DEFAULT_LDAP_PASSWORD"'",
          "LdapBaseDn":"${LDAP_DC_DOMAIN}","LdapSearchFilter":"(memberOf=cn=flix,ou=groups,${LDAP_DC_DOMAIN})",
          "LdapSearchAttributes":"uid, cn, mail, displayName",
          "LdapAdminBaseDn":"","LdapAdminFilter":"(memberOf=cn=admin,ou=groups,${LDAP_DC_DOMAIN})",
          "EnableLdapAdminFilterMemberUid":false,"LdapUidAttribute":"uid","LdapUsernameAttribute":"cn","LdapPasswordAttribute":"userPassword",
          "EnableLdapProfileImageSync":false,"RemoveImagesNotInLdap":false,"LdapProfileImageAttribute":"jpegphoto","LdapProfileImageFormat":"Default",
          "LdapClientCertPath":"","LdapClientKeyPath":"","LdapRootCaPath":"","CreateUsersFromLdap":true,"AllowPassChange":false,
          "EnableAllFolders":true,"EnabledFolders":[],"PasswordResetUrl":""}'; then
        echo "ERROR: LDAP Plugin Setup Failed."
        exit 1
      fi

      echo "Completed Setup"

    '';
  };

}