You can file AP together with 485 or after 485 receipt, if you are in EB2 category, only H1b visa application applies.
Even if you are in EB1, and you 485 now, AP won't be issued before you leave, so prepare to apply H1B.
Even if you are in EB1, and you 485 now, AP won't be issued before you leave, so prepare to apply H1B.