If they climb to power, they will still need to compel to hardcore nationalist population, in case of Sweden even more than Erdoğan, since they will need their social credit for topic they find important to them and won't burn it because of Sweden.
And if the opposition candidate wins, he will be busy repairing all the mess Erdogan did to Turkey's foreign relations - even if the nationalists in the coalition will whine, they can't afford wasting more political good-will for a couple hundred Kurds.
Eventually turkey will concede, but not before squeezing every drop of advantage they can obtain. It doesn't really matter who's at the top in turkey - the incentive dictates the behaviour.
Turkey feels safe already with respect to Russia. But increasingly slighted by Western attitudes.