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

let
  # Default username fallback
  username = config.defaultUser or "henrov";

  # Hyprland session executable
  hyprlandSession = "${pkgs.hyprland}/bin/Hyprland";

  # Path to your custom greeter.toml
  greeterConfSrc = "${flakeRoot}/assets/traveldroid/conf/greeter.toml";

in
{
  ##############################
  # System packages
  ##############################
  environment.systemPackages = [
    pkgs.tuigreet
  ];

  ##############################
  # Greetd configuration
  ##############################
  services.greetd = {
    enable = true;

    # Use tuigreet as the greeter
    settings.default_session = {
      command = "${pkgs.tuigreet}/bin/tuigreet --remember --time --time-format '%I:%M %p | %a • %h | %F' --session ${hyprlandSession}";
    };
  };

  ##############################
  # Home Manager user integration
  ##############################
  _module.args.hmUsers = {
    ${username} = {
      # Copy greeter.toml to ~/.config/greeter.toml
      home.file = {
        ".config/greeter.toml" = {
          source = greeterConfSrc;
        };
      };
    };
  };
}