Although he says you are naive, I think he is also naive. He is not mature enough. Even his wife needs privacy, the right to make friends and tolerance. He didn't, so I think he is immature.
As for the future, don't make any decision for the time being, let two people calm down for a period of time. If there were no people in this world, the earth would turn.
He will be jealous, which is a good phenomenon. He will be jealous only if he cares about you, but it will be wrong to be unreasonable in the future. Maybe he's crazy.
Yes . In short, you should all calm down.