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

with lib;
let
  cfg = config.modules.desktop.autologin;
in {
  options.modules.desktop.autologin = {
    enable = mkEnableOption "Enable auto login, the quickest way to enter your desktop environment";
  };

  config = mkIf cfg.enable {
    services.displayManager.enable = true;
    services.displayManager.autoLogin.enable = true;
    services.displayManager.autoLogin.user = config.user.name;

    # greetd autologin kinda sucks (requires a binary to launch, not the name of a desktop file)
    # but, ly has it! ly seems pretty cool and lightweight! thank goodness
    # https://codeberg.org/fairyglade/ly/commit/0cf752f3b850d16283e28853bca63e994d8c5e7b
    services.displayManager.ly.enable = true;
    services.displayManager.ly.settings = {
      auto_login_session = config.services.displayManager.defaultSession;
      auto_login_user = config.user.name;
    };
  };
}