Don’t know what to do😞

My husband has been very distant now for months always out at his friends didn’t spend Christmas or new year with me and doesn’t come home until really late if he even does and if I phone him to ask where he is or if he’s coming home he makes out I’m suffocating him I’m 31 weeks pregnant and he told me earlier today when we where arguing he feels like his life is ruined he wasn’t ready for a baby and I honestly don’t know what to do I feel so bad and guilty bringing my poor baby into this all I want is to be happy and he is making out like I am suffocating him so I told him to go if he wants and he isn’t trapped but he says he can’t now its too late can someone please help me I don’t know what to do feel so hurt inside knowing he regrets getting me pregnant and our baby was planned to make things worse💔