import UIKit
class ViewController: UIViewController {
    @IBOutlet weak var usernameTF: UITextField!
    @IBOutlet weak var passwordTF: UITextField!
    @IBOutlet weak var mySwitch: UISwitch!

    override func viewDidLoad() {
        super.viewDidLoad()
        mySwitch.isOn = false
    }

    @IBAction func loginPressed(_ sender: UIButton) {
        let username = usernameTF.text!
        let password = passwordTF.text!

        //Bilgileri kontrol et
        if username == "test" && password == "test" {
            //Switch açıksa bilgileri kaydet
            if mySwitch.isOn == true {
                let defaults = UserDefaults.standard
                defaults.set(username, forKey: "userKey")
                defaults.set(password, forKey: "passKey")
            }

            //Anasayfaya git
            performSegue(withIdentifier: "loginSegue", sender: nil)
        }
    }
}