I am a female 19 years old i am diabetic

Patient: I am a female 19 years old i am diabetic type 1 i was diagnosed from 13 years my diabatec control is 10.3 and my cholesterol level is 277 for about 5 years i am gaining wieght and i cant lose it i am 77 kg and 165 cm i feel all the time tired and need to sleep when i take stairs i get tired quickly i am adviced to do the mini bypass gastric surgery to conrol diabeates what should i do ?

Doctor: