Audi a4 avant 2006 2.0 tdi s line crash :(

hello there guys the other day my audi was involded in a accident, basicly i was pulled up and side of the road when a car crash into my the rear of my audi causing the car to jolt forward into fence, damage was, rear bumber, boot,rear drivers side quarter panel folded, rear light, and on the front it was bumber passanger side light, fog light, bonnet and wing.... slight more damge could be unseen. Basicly i would not like the car back after seeing it in this state, what do you guys think would happen they said they could repair it.

also will there be any damage to gear box if forced forward in park, would love your views... thanks jamie