server-config/services/recyclarr.nix

{
  pkgs,
  config,
  service_configs,
  lib,
  ...
}:
let
  radarrPort = builtins.toString service_configs.ports.radarr;
  sonarrPort = builtins.toString service_configs.ports.sonarr;

  configTemplate = pkgs.writeText "recyclarr.yml" ''
    radarr:
      movies:
        base_url: http://localhost:${radarrPort}
        api_key: RADARR_API_KEY_PLACEHOLDER

        include:
          - template: radarr-quality-definition-movie
          - template: radarr-quality-profile-remux-web-2160p
          - template: radarr-custom-formats-remux-web-2160p

        # Override template to also allow 1080p (2160p still prioritized via cutoff)
        quality_profiles:
          - name: Remux + WEB 2160p
            upgrade:
              allowed: true
              until_quality: Remux-2160p
            qualities:
              - name: Remux-2160p
              - name: WEB 2160p
                qualities:
                  - WEBDL-2160p
                  - WEBRip-2160p
              - name: Remux-1080p
              - name: Bluray-1080p
              - name: WEB 1080p
                qualities:
                  - WEBDL-1080p
                  - WEBRip-1080p
              - name: HDTV-1080p

        custom_formats:
          - trash_ids:
              - bfd8eb01832d646a0a89c4deb46f8564  # Upscaled
            assign_scores_to:
              - name: Remux + WEB 2160p
                score: -10000
          # Codec preferences: allow x265/HEVC (override template -10000 penalties)
          - trash_ids:
              - dc98083864ea246d05a42df0d05f81cc  # x265 (HD)
            assign_scores_to:
              - name: Remux + WEB 2160p
                score: 0
          - trash_ids:
              - 839bea857ed2c0a8e084f3cbdbd65ecb  # x265 (no HDR/DV)
            assign_scores_to:
              - name: Remux + WEB 2160p
                score: 0
          - trash_ids:
              - cae4ca30163749b891686f95532519bd  # AV1
            assign_scores_to:
              - name: Remux + WEB 2160p
                score: 0

    sonarr:
      series:
        base_url: http://localhost:${sonarrPort}
        api_key: SONARR_API_KEY_PLACEHOLDER

        include:
          - template: sonarr-quality-definition-series
          - template: sonarr-v4-quality-profile-web-2160p
          - template: sonarr-v4-custom-formats-web-2160p

        # Override template to also allow 1080p (2160p still prioritized via cutoff)
        quality_profiles:
          - name: WEB-2160p
            upgrade:
              allowed: true
              until_quality: WEB 2160p
            qualities:
              - name: WEB 2160p
                qualities:
                  - WEBDL-2160p
                  - WEBRip-2160p
              - name: Bluray-1080p Remux
              - name: Bluray-1080p
              - name: WEB 1080p
                qualities:
                  - WEBDL-1080p
                  - WEBRip-1080p
              - name: HDTV-1080p

        custom_formats:
          - trash_ids:
              - 23297a736ca77c0fc8e70f8edd7ee56c  # Upscaled
            assign_scores_to:
              - name: WEB-2160p
                score: -10000
          # Codec preferences: allow x265/HEVC (override template -10000 penalties)
          - trash_ids:
              - 47435ece6b99a0b477caf360e79ba0bb  # x265 (HD)
            assign_scores_to:
              - name: WEB-2160p
                score: 0
          - trash_ids:
              - 9b64dff695c2115facf1b6ea59c9bd07  # x265 (no HDR/DV)
            assign_scores_to:
              - name: WEB-2160p
                score: 0
          - trash_ids:
              - 15a05bc7c1a36e2b57fd628f8977e2fc  # AV1
            assign_scores_to:
              - name: WEB-2160p
                score: 0
  '';

  dataDir = service_configs.recyclarr.dataDir;
  radarrConfig = "${service_configs.radarr.dataDir}/config.xml";
  sonarrConfig = "${service_configs.sonarr.dataDir}/config.xml";

  # Script to inject API keys from sonarr/radarr config.xml at runtime
  generateConfig = pkgs.writeShellScript "recyclarr-generate-config" ''
    RADARR_KEY=$(${pkgs.gnugrep}/bin/grep -oP '(?<=<ApiKey>)[^<]+' ${radarrConfig})
    SONARR_KEY=$(${pkgs.gnugrep}/bin/grep -oP '(?<=<ApiKey>)[^<]+' ${sonarrConfig})
    ${pkgs.gnused}/bin/sed \
      -e "s/RADARR_API_KEY_PLACEHOLDER/$RADARR_KEY/" \
      -e "s/SONARR_API_KEY_PLACEHOLDER/$SONARR_KEY/" \
      ${configTemplate} > ${dataDir}/recyclarr.yml
  '';
in
{
  imports = [
    (lib.serviceMountWithZpool "recyclarr" service_configs.zpool_ssds [
      dataDir
    ])
  ];

  systemd.tmpfiles.rules = [
    "d ${dataDir} 0755 root root -"
    "d ${dataDir}/data 0755 root root -"
  ];

  systemd.services.recyclarr = {
    description = "Recyclarr TRaSH Guides Sync";
    after = [ "network-online.target" "radarr.service" "sonarr.service" ];
    wants = [ "network-online.target" ];
    serviceConfig = {
      Type = "oneshot";
      ExecStartPre = "${generateConfig}";
      ExecStart = "${pkgs.recyclarr}/bin/recyclarr sync --config ${dataDir}/recyclarr.yml --app-data ${dataDir}/data";
    };
  };

  systemd.timers.recyclarr = {
    description = "Run Recyclarr daily";
    wantedBy = [ "timers.target" ];
    timerConfig = {
      OnCalendar = "daily";
      Persistent = true;
      RandomizedDelaySec = "1h";
    };
  };
}