# nixos-config - My current NixOS configuration
#
# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
# SPDX-License-Identifier: GPL-3.0-or-later
#
# This file is part of my nixos-config.
#
# You should have received a copy of the License along with this program.
# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
{
  pkgs,
  lib,
  config,
  ...
}: let
  plugins = import ./plugins.nix {};

  # TODO: Enable xtractor again <2025-03-29>
  # package = pkgs.beets.override {
  #   pluginOverrides = {
  #     xtractor = {
  #       enable = true;
  #       propagatedBuildInputs = [pkgs.beetsExtraPlugins.xtractor];
  #     };
  #   };
  package = pkgs.beets;
in {
  imports = [
    ./plugins
  ];

  programs.beets = {
    enable = true;
    inherit package;

    settings = {
      library = "${config.xdg.dataHome}/beets/library.db";
      art_filename = "cover";
      directory = "${config.xdg.userDirs.music}/beets";
      ui = {
        color = true;
      };

      replace = {
        "[/]" = "\\";
        "[\\x00-\\x1f]" = "";
        "\\s+$" = "";
        "^\\s+" = "";
      };

      import = {
        # move, instead of copying or linking the files
        copy = false;
        move = true;
        link = false;

        # Show more detail, when beet needs to ask for something
        detail = true;

        incremental = false;

        # Write the metadata to the files
        write = true;
        log = "${config.xdg.dataHome}/beets/beetslog.txt";
      };

      paths = let
        join = lib.strings.concatStringsSep "/";
      in {
        "albumtype:live" = join ["[Live, please delete]" "$genre" "$first_artist" "$album ($albumtype)" "$track $title"];

        default = "$albumartist/$album%aunique{}/$track $title";
      };

      inherit plugins;

      # Plugin config
      # scrub = {
      #   auto = true;
      # };

      musicbrainz = {
        # Search for deezer id's and use them in the autotagger
        # external_ids = {
        #   deezer = true;
        # };
      };

      # Log-on config
      # TODO: Add this, to upload the generated fingerprints (to help improve their
      # database) <2024-08-07>
      # acoustid = {
      #   apikey = "TODO";
      # };
    };

    mpdIntegration = {
      enableStats = true;
      enableUpdate = true;
      host = config.home.sessionVariables.MPD_HOST;
    };
  };

  # Use the json formatter instead of the YAML one, as the YAML formatter mangles the
  # longer python inline strings.
  # YAML is a superset of JSON.
  xdg.configFile."beets/config.yaml".source =
    lib.mkForce
    ((pkgs.formats.json {}).generate
      "beets-config"
      config.programs.beets.settings);
}