Hard work in both airline, being home and a 5/4 is a plus, Rome and probably Fiumicino would be available as Fo and sooner or later after the upgrade, no senioriy, but in the ryr way i would expect as a base after the left seat...
You know better than me what to expect from ypur current company...
Personal choice, not easy, but I consider that positions as DEC non rated would be available for a while in Ryan...