Law / Can I legally buy a car with IDP in Poland? [2]

Hi,
I am Non- EU, living in Poland, I need a car as soon, i have no time for polish license procedures at the moment eventhough i am planning for it in the future. I have the International driving license based on country license (lebanon). Can i buy a car with it? i will be able to register it? it will be able to have the insurance? everything can goes legal?