{ config, pkgs, lib, ... }:
let
  cfg = config.my.desktop.sway;

  utilitiesPkgs =
    if cfg.utilities == "minimal" then
      [ ]
    else if cfg.utilities == "essentials" then
      with pkgs; [
        wl-clipboard
        grim
      ]
    else if cfg.utilities == "full" then
      with pkgs; [
        wl-clipboard
        grim
        slurp
        swaylock
        swayidle
        waybar
        mako          # notifications
        wofi          # launcher
        brightnessctl
        playerctl
        pavucontrol
      ]
    else
      [ ];

  portalPkgs = with pkgs; [ xdg-desktop-portal-gtk ];
in
{
  options.my.desktop.sway = {
    utilities = lib.mkOption {
      type = lib.types.enum [ "minimal" "essentials" "full" ];
      default = "essentials";
      description = "Utility bundle size for a Sway environment.";
    };

    x11Compatibility = lib.mkOption {
      type = lib.types.bool;
      default = true;
      description = "Enable XWayland support for X11-only applications.";
    };
  };

  config = lib.mkMerge [
    {
      programs.sway = {
        enable = true;
        xwayland.enable = cfg.x11Compatibility;
      };

      services.seatd.enable = true;

      xdg.portal = {
        enable = true;
        wlr.enable = true;
        extraPortals = portalPkgs;
      };

      environment.systemPackages = utilitiesPkgs;
    }
  ];
}