One Day & Episode at a time. You took a rightful stance against his behavior. You didn't "codie" up to him. You acted accordingly by dealing yourself. That, however, doesn't mean that those actions foreclose your options of tomorrow.
Say that she should get sick again, God forbid. You proactively can ask him to watch her and, if he agrees to, you can tell him that you're counting on him for that. Nothing more. See what happens. Take it One Day at a Time from there too. The beauty of that is that she has her father and mother in HER life then, and that you are watching out for her safety as the backstop to the addiction bs.
