Since I saw you wrote about you W leaving your child unattended and passing out drunk, and that she wants weekday custody and weekends for you, I wonder if you've spoken to a lawyer?
M 16 yrs, WH62, P54 3 adult blended kids EA 11/13, BD1 6/14 PA fall 14, BD2 2/15 Piecing 2015, BD3 12/15 Separated 4/16 WH moved OW in 5/16 Divorced 6/15/17