If he's willing to drop his wage demands that is, as he'll be seen as a very risk purchase by anyone now. I reckon Arsenal will look to sell this summer, with his blessing. May sound harsh but needs to happen. What does Wilshere gain wasting the whole of 17/18 still at Arsenal?
Someone's going to have to persuade him that he's done in English football but not destroy his confidence in his game completely, because he can still make it somewhere else. A top 5/6 club in Italy outside of Juve, or in Spain outside of the big 2