CREATE TABLE users (
    id uuid PRIMARY KEY REFERENCES auth.users ON DELETE CASCADE,
    is_admin boolean NOT NULL DEFAULT false,
    created_at timestamp with time zone NOT NULL DEFAULT now(),
    updated_at timestamp with time zone NOT NULL DEFAULT now(),
);

CREATE TRIGGER users_handle_updated_at
AFTER UPDATE ON users
FOR EACH ROW EXECUTE FUNCTION handle_updated_at();

-- Auto-create users when auth.users are created
CREATE FUNCTION handle_new_user()
RETURNS trigger
LANGUAGE plpgsql
    SECURITY DEFINER
    SET search_path = ''
AS $$
BEGIN
    INSERT INTO public.users (id)
    VALUES (NEW.id);
    RETURN NEW;
END;
$$;

CREATE TRIGGER users_handle_new_user 
AFTER INSERT ON auth.users
FOR EACH ROW EXECUTE FUNCTION handle_new_user();