He's depressed to where he can't function. You've stop the MC.
Pay the rent if possible. 30 days isn't going to amount anything other than a stable living area. In 30 days, mountains can be moved. Especially ones we believe in.
From what I am reading, no amount of anything can be done to undo whatever.
...marriage counseling is never a lost cause, nor are the people involved. Not as long as there is something still there. I'd ask yourself that...and then proceed.