var imagesArray = [String]()
var passDataDelegate: PassImageName?

@IBOutlet weak var slider : CPImageSlider!

@IBOutlet weak var autoSwitch : UISwitch!
@IBOutlet weak var arrowSwitch : UISwitch!
@IBOutlet weak var indicatorSwitch : UISwitch!
@IBOutlet weak var sliderSwitch : UISwitch!
@IBOutlet weak var circularSwitch : UISwitch!

override func viewDidLoad() {
    super.viewDidLoad()

    imagesArray = ["wallpaper1.jpg","wallpaper2.jpg","wallpaper3.jpg","wallpaper4.jpg"]
    slider.images = imagesArray
    slider.delegate = self
    let zoom : CGFloat = 0.8
    autoSwitch.transform = CGAffineTransform(scaleX: zoom, y: zoom)
    arrowSwitch.transform = CGAffineTransform(scaleX: zoom, y: zoom)
    indicatorSwitch.transform = CGAffineTransform(scaleX: zoom, y: zoom)
    sliderSwitch.transform = CGAffineTransform(scaleX: zoom, y: zoom)
    circularSwitch.transform = CGAffineTransform(scaleX: zoom, y: zoom)

    autoSwitch.isOn = slider.autoSrcollEnabled
    arrowSwitch.isOn = slider.enableArrowIndicator
    indicatorSwitch.isOn = slider.enablePageIndicator
    sliderSwitch.isOn = slider.enableSwipe
    circularSwitch.isOn = slider.allowCircular
}

func sliderImageTapped(slider: CPImageSlider, imageName: String, index: Int) {

    passDataDelegate?.passData(clickedImageName: imageName)

    guard let destinationVC = storyboard?.instantiateViewController(withIdentifier: "ImageViewController") as? ImageViewController else {
        return
    }

    present(destinationVC, animated: true, completion: nil )

    print("(index)")
}

@IBOutlet weak var image: UIImageView!

var imageName:String?

func passData(clickedImageName: String) {
     imageName = clickedImageName
}

override func viewDidLoad() {
    super.viewDidLoad()
    image.image = UIImage(named: imageName ?? "wallpaper1.jpg")
}

@IBAction func dismiss(_ sender: UIButton) {
    dismiss(animated: true, completion: nil)
}