Complain bitterly? Cry in your coffee?

Seriously - you decided that all the money would go to dad, and he had a ton of debt. His creditors have the money now, and they're not going to give it back.

You can consult another lawyer about the distribution and the lawyer's advice to see if in fact the advice was sound and if you have any recourse against the law firm. We don't know if that advice was given before or after the bankruptcy was filed, or whether the lawyer was aware of any bankruptcy or plan to file for bankruptcy protection.