I enjoy my Wii but its really up to you to decide if YOU would enjoy the Wii. $200 is a lot of money. Plus, it's your money. We can recommend, but in the end, you're the one who's going to be out $200 and you're the one who will be playing with the system. Not us.
Youtube, IGN, and Gamestop demo kiosks. Those are your friends right now. Friends exist to be used. Use them!