will not be easy to integrate into a liberal, rich, secular Europe. The only way it would work is with a non-migration clause, and the Turks would not accept it. Europe works today because there is not much internal pressure for migration. Folks visit their neighbors, but they don't stay. At least not poor folks, and not in large numbers.
First refugees travelling on Hungarian bus arrive at Austrian border (Reuters)
from the article: EU President Spain: Turkey belongs in European Union