robb.g

hows it man i need help well here goes today i was driving my subaru wrx which is an automatic as was driving i noticed it was slowly dieing out everytime i went to accelerate nothing would happen an as time went on it just came to a holt car still in drive an just idleing like normal everytime i go to accelerrate it just would'nt move just rev hard out! about an hour later i started it up an put it in drive but this time it moved but it dosnt sound or feel to good! things i noticed was alot of oil leaking out from under the front passengers side of the car!and a rattle coming from the front of the car please any help would be appriciated thanks!