ShrimpCack

Hey guys, I'm planning on building a pc mainly for coding and wanna to play some games on the side like fornite. I currently have a gpu hammy down, MSI GTX 1060 Armour 6G, its only a month old. Can yall give me any suggestions for pc parts preferably a motherboard with built in AC adaptor. My budget is around $800-$1200 Thank you!