Take to to a body shop and have them give you a written estimate. That will let you know the amount of work, parts, sweat, and money needed to get it back in running shape.
Just keep in mind that if you decide to buy her back and rebuild, few people will touch a salvage titled vehicle in resale/trade in. If you intend on keeping her, then it won't matter and you can rebuild her to whatever level you want.
'13 JK Rubicon in white - the German Shepherd's
'13 JKU Sport in gecko - her Majesty's
I am just the chauffeur.