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

with lib; let
  global = config.catppuccin;
  cfg = config.catppuccin.btop;
  fromINI = f: let
    iniFile =
      pkgs.runCommand "in.ini" {
        nativeBuildInputs = [pkgs.jc];
      } '' jc --ini < ${f} > "$out" '';
    in builtins.fromJSON(builtins.readFile iniFile);
in

{
  options.catppuccin.dunst = {
    enable = mkEnableOption {
      type = types.bool;
      default = false;
      description = "Enable catppuccin dunst theme";
    };
    theme = mkOption {
      type = types.enum [ "mocha" "macchiato" "frappe" "latte" ];
      default = global.defaultTheme;
      description = "Choose a catppuccin dunst theme";
    };
  };

  config = mkIf cfg.enable {
    services.dunst = {
      enable = true;
      settings = fromINI (pkgs.fetchFromGitHub{
        owner = "catppuccin";
        repo = "dunst";
        rev = "a72991e56338289a9fce941b5df9f0509d2cba09";
        sha256 = "sha256-1LeSKuZcuWr9z6mKnyt1ojFOnIiTupwspGrOw/ts8Yk=";
      } + "/src/mocha.conf");
    };
  };
}