I would suggest selling it as is, being honest about the condition, for whatever I could get. I doubt that you'd be able to break even on any repair work to bring it up to good condition in terms of selling price. To properly repair things, I think you'd have to strip off the roofing, replace whatever is water and termite damaged, and go from there. The damage could well be extensive and expensive.
It sounds as though your life has been rather hectic and eventful and far from ideal the past few years. I'm sorry to hear of that. Hopefully you're able to work things out so you can get something that suits you really well.