{ config, lib, pkgs, ... }:

let cfg = config.sydnix.hunspell;
in {
  options.sydnix.hunspell = {
    enable = lib.mkEnableOption "Hunspell";
    package = lib.mkPackageOption pkgs "hunspell" {};
    dictionaries = lib.mkOption {
      description = ''
        Hunspell dictionary packages to install.
      '';
      default = _: [];
      type = lib.types.anything // {
        merge =
          _loc: defs: dicts: lib.concatMap (f: f dicts) (lib.getValues defs);
        check = lib.isFunction;
      };
    };
  };

  config = lib.mkIf cfg.enable {
    home.sessionVariables.DICPATH =
      lib.makeSearchPath
        "share/hunspell"
        (cfg.dictionaries pkgs.hunspellDicts);

    home.packages = [ cfg.package ];
  };
}