He is big on loyalty and if it was another club sniffing about I think he would almost certainly elect to stay with us but the chance to manage your country might only come along once in a lifetime so he will be tempted.
However, I think that he will go on to be successful managing at a bigger club and will undoubtably get the chance again when he has a bit more experience under his belt which might make him even more successful than if he took the job now