Just quit using Cocaine, Breast Aug scheduled 1 week from now, do I need to worry about the Anesthia?

26 year old female. trying very hard to quit smoking (taking chantix) just started i am still smoking about 3 ciggerttes a day. also just stoped using cocaine this morning. have been a frequent user for a year 1/2. I used it every day but not a lot.recently had a ekg everything was normal, my surgery is august 17th this month,surgeon is a friend of family cannot tell him parents think i stooped last month. am i able to have the surgery still? what are the complications_please Help! Thanks:)