{ lib, flakeRoot, pkgs, ... }:

let
  programName = "eww";
  programAssets = "${flakeRoot}/assets/system/conf/${programName}";
  programFiles = builtins.readDir programAssets;
  files = lib.genAttrs (builtins.attrNames programFiles) (name: {
    src = "${programAssets}/${name}";
  });
in
{
  # Top-level option toggle (does NOT reference config)
  options.myApps.${programName}.enable =
    lib.mkEnableOption "Enable ${programName} widgets";

  # Config block — safely uses variables inside lib.mkIf
  config = {
    myApps = lib.mkIf (lib.getOption options "myApps.${programName}.enable") (let
      username = (config.defaultUser or "henrov");
      ewwConfigDir = "/home/${username}/.config/${programName}";
      enableProgram = true;
    in {
      # Top-level container
      ${programName} = {
        enable = enableProgram;
        assetsDir = programAssets;
        files = files;
        user = username;
      };

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

        home.file."${ewwConfigDir}" = {
          source = programAssets;
          recursive = true;
        };

        home.sessionVariables = {
          EWW_BIN = "${pkgs.eww}/bin/eww";
        };

        wayland.windowManager.hyprland.settings = lib.mkForce {
          exec-once = [ "eww daemon" ];
          exec = [ "eww open-many ${ewwConfigDir}/widgets" ];
        };
      };
    });
  };
}