{ config, pkgs, lib, inputs, ... }:
with lib; {
  options.programs.neovim.theme = mkOption {
    type = types.enum [ "dracula" "gruvbox" "tokyonight" ];
    default = "dracula";
    description = "Choose the Neovim theme.";
  };

  config = let
    themePackage = {
      "dracula" = inputs.plugin-dracula;
      "gruvbox" = inputs.plugin-gruvbox;
      "tokyonight" = null; # No flake input, assumes user manages it manually
    }.${config.programs.neovim.theme} or null;
  in {
    environment.systemPackages = [ pkgs.neovim ];

    programs.neovim = {
      configure = {
          customRC = ''
            " Add Dracula to runtimepath
            set runtimepath+=${config.programs.neovim.theme}
            
            " Enable Dracula colorscheme
            colorscheme dracula
          '';
        };
      };
  };
}