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

let
  cfg = config.my.graphical;
in {
  options.my.graphical = {
    qt.enable = lib.mkEnableOption null // {
      default = true;
    };
    gtk = {
      enable = lib.mkEnableOption null // {
        default = true;
      };
      emacsKeys.enable = lib.mkEnableOption null;
    };
  };

  config = lib.mkIf cfg.enable (lib.mkMerge [
    (lib.mkIf cfg.qt.enable {
      qt = {
        enable = true;
        platformTheme.name = "gtk3";
      };
    })

    (lib.mkIf cfg.gtk.enable {
      dconf.settings = {
        "org/gnome/desktop/interface" = {
          color-scheme = "prefer-dark";
          gtk-key-theme = lib.mkIf (cfg.gtk.emacsKeys.enable) "Emacs";
        };
      };

      gtk = {
        enable = true;
        font = {
          package = pkgs.inter;
          name = "Inter";
          size = 11;
        };
        iconTheme = {
          package = pkgs.catppuccin-papirus-folders.override {
            flavor = "mocha";
            accent = "lavender";
          };
          name = "Papirus-Dark";
        };
        theme = {
          package = pkgs.catppuccin-gtk.override {
            accents = [ "lavender" ];
            size = "compact";
            tweaks = [ "rimless" ];
            variant = "mocha";
          };
          name = "catppuccin-mocha-lavender-compact+rimless";
        };
      } // lib.optionalAttrs cfg.gtk.emacsKeys.enable {
        gtk2.extraConfig = ''
          gtk-key-theme-name = "Emacs"
        '';
        gtk3.extraConfig = {
          gtk-key-theme-name = "Emacs";
        };
      };
    })
  ]);
}