What would you do if you were me?

im 16 and everthing is ****** up atm lost my dad mum left neva get to see me brothers lost my gf always in trouble wiv police and everthing seems ****** i managed to get clean off drugs for past 6 months but things just keep geting worse. i dont know what to do anymore go down wrong way or just try do good. i feel like i wanna go back to how i were but i know thats the wrong things what would you do if you were me?