Rough idle might be a stuck injector, or a sticky AFM, or old gas. Check the vac line at the FPR for cracking. In a pinch, a long screwdriver can be used as a mechanic's stethoscope to diagnose a stuck injector. You'll absolutely hear the injectors clicking away.
Run it a while, it'll likely get better. Check the fuel tank for rust too - if the pump picks that up it'll clog the fuel filter rapidly.
That fuel smell inside the car might just be a bad o-ring at the pump flange. Easy enough to replace. Sometimes the fuel expansion tank vent hoses crack, that'll cause the same smell.