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

let
  programName = "thunar";

  # Default user fallback
  defaultUser = "henrov";

  # Toggle variable pointing to the option
  enableProgram = config.myApps.${programName}.enable or false;

  # Package list for Thunar and plugins
  thunarPkgs = with pkgs; [
    thunar
    thunar-volman
    thunar-archive-plugin
    thunar-media-tags-plugin
    tumbler
    ffmpegthumbnailer
    gvfs
    xdg-utils
  ];

in {
  # Top-level toggle option
  options.myApps.${programName}.enable =
    lib.mkEnableOption "Enable Thunar file manager";

  # Wrap everything in mkIf(enable)
  config = lib.mkIf enableProgram {

    # myApps container
    myApps = {
      ${programName} = {
        enable = true;
        packages = thunarPkgs;
        user = config.defaultUser or defaultUser;
      };
    };

    # Home Manager user configuration
    home-manager.users.${config.defaultUser or defaultUser} = {
      home.stateVersion = "26.05";
      home.username = config.defaultUser or defaultUser;
      home.homeDirectory = "/home/${config.defaultUser or defaultUser}";
      home.packages = thunarPkgs;

      # Default file manager
      xdg.mimeApps = {
        defaultApplications = {
          "inode/directory" = "Thunar.desktop";
        };
      };
    };
  };
}