As an old New Yorker who remembers the Automats, what you are asking for is a kind of drive through version. Ultimately it could become a modern version of an automobile version of a slot machine.

Actually i had tghe same idea about a week ago because someone got my order wrong

This would still not guarantee that your order will come out correctly. You have to remember there is still a (stereotype coming....) teenage minimum wage employee making it at the other end.

Maybe we're not that far off from something similar to this. We already have the technologies in our cars -GPS, Smart Phones, computers . . .