Is it worth to buy such a car, what could happen with all the rust?

The vehicle listed above is an Extended Sports Van, 3.9l v6 ohv 12v ffv. Automatic. Flex fuel. Overall mechanical condition of vehicle is good. Vehicle runs and drives with no warning lights on. The body of vehicle has some light dents/scratches and a rusted rocker panel. Vehicle underbody is heavily rusted with holes in floor. Brakes lines are rusted as well. Vehicle frame is rotted with a hole on the right front side. Vehicle brakes are sound but rusty. Tires are good with good tread. Lights and glass in/on vehicle are good. Transmission shifts smoothly with no issues. The engine is good. Vehicle does have multiple oil leaks near the front cover/oil pan gasket. Heat and A/C operative but A/C may need to be charged. Steering is good but vehicle does have a loose right front wheel bearing. Interior is clean but does have some wear and light staining. It is recommended that vehicle be towed upon pickup due to frame rot.