please help I need support!

So my partner and I split in February. previous to this we where planning our wedding and trying for a baby. then I found out that he has paranoid schizophrenia and he had never disclosed this to me, he secretly stopped taking his stashed away medication and flipped out. he said and did so very hurtful things while he was in this phycotic episode and ultimately it ended our relationship (on amicable terms) he was very sick at the time and he is alot better now and getting the help he needs......but I have just found out in pregnant and I am terrified! please help me? I don't know what I need or want support wise I just feel so lost and scared. we had tried for a baby for 8 months and nothing! now we have split and I find out I'm pregnant I'm so sad I wanted to have joyful exciting pregnancy as my only and first child was a teen pregnancy and filled with fear and I was alone. I didn't want that for my second I wanted it to be so perfect and full if love and joy. help me d please i don't know what to do.