Ladies please help me 😔

So I'm pregnant and my bf is telling me he hopes I'm ready to take care of the baby because he works and that also he might go out and drink with his friends I feel so bad and lonely I'm crying right now he said u wanted a baby now u have it I'm just so sad like is this fair that he's goin to be out clubbing getting drunk while I'm home with the baby he drinks every weekend already with friends he's 23 years old he works but he does drink and stay up til 4-5 am with his friends drinking and I go with him and hid friends and there gf but now I feel like I'm goin to be alone and him out drinking idk what to think I'm so heartbroken do ur so go out and drink?? How often is this wrong what he's telling me 😔