I want to get A pet potbellied pi!?

i am 14 yrs. olld and me and my family are thinking about getting a pot bellied pig =). i would like to hav infromation/good links to how to take care of pigs/piglets the right way. as in do they need litter box,wat we feed him,and basic care needs. also we hav a 12 yrs. old er spaniel dog. our dog is very very calm and is it a good idea to hav a pig and a dog, i've read that it works fine wirth pigs and dogs but i wanna be sure. thank you soo much.