# 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>.
{...}: {
  programs.beets.settings = {
    item_fields = {
      # Taken from https://github.com/trapd00r/configs/blob/4f3dada5700846cca6c2869e6fa6b3c795b87b67/beets/config.yaml
      first_artist =
        /*
        python
        */
        ''
          # import an album to another artists directory, like:
          # Tom Jones │1999│ Burning Down the House [Single, CD, FLAC]
          # to The Cardigans/+singles/Tom Jones & the Cardigans │1999│ Burning Down the House [Single, CD, FLAC]
          # https://github.com/beetbox/beets/discussions/4012#discussioncomment-1021414
          # beet import --set myartist='The Cardigans'
          # we must first check to see if myartist is defined, that is, given on
          # import time, or we raise an NameError exception.
          try:
            myartist
          except NameError:
            import re
            return re.split(',|\\s+(feat(.?|uring)|&|(Vs|Ft).)', albumartist, 1, flags=re.IGNORECASE)[0]
          else:
            return myartist
        '';

      first_artist_singleton =
        /*
        python
        */
        ''
          try:
            myartist
          except NameError:
            import re
            return re.split(',|\\s+(feat(.?|uring)|&|(Vs|Ft).)', artist, 1, flags=re.IGNORECASE)[0]
          else:
            return myartist
        '';
    };
    album_fields = {};
  };
}