I didnt know i was pregnant and took ecstacy&alcohol&smoked! ?

I'm 17&before I knew I was pregnant I got drunk3-4 times I'm not a heavy drinker so it wasn't heavily at all, I also took some jello shots about 3-4 of them and smoked some cigarettes and took an X for the first time all this 6weeks&down once I found out I was pregnant I stopped all of that I still haven't tooken my vitamins I'm 12weeks now&its cause I don't know if the baby will come out with any abnormalities and I don't want my child to suffer just cause my stupid decision please help! No rude comments please I would NEVER hurt my baby intentionally.