well do you even have anything close to rafale for that matter ..??
as for fifth gen well its not just a fighter plane that you buy but a full ecosystem and its diffrent ball game to train and mantain a 3rd/F16 A/B& Mirage or a 4th or even a 4.5 gen
but even if you some how get them where will you get money to train and antain them when you cant even buy 8 F16 BLK52 on market price ????
PAF always does seem to find a way, and incidentally last time I checked operates 4 AESA fighter sqds V India's 2....