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{
  "options": [
    {
      "description": "Andare in India per %@",
      "needsCompletionSentence": true,
      "completion-sentence": [
        {
          "description": "un mese",
          "value": 0
        },

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guard let windowScene = (scene as? UIWindowScene) else { return }
window = UIWindow(windowScene: windowScene)
let viewController = ViewController()
// TODO 2
window?.rootViewController = viewController
// TODO 1
window?.makeKeyAndVisible()

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import UIKit
import CometChatPro


@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
    
    var window: UIWindow?
    
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {

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    // set up the scroll view
    func setupSlideScrollView(slides: [presentationSlide]) {
        
        // set up the scroll view for its actual content (the screen + the rest of the slides)
        presentationScrollView.contentSize = CGSize(width: view.frame.width * CGFloat(slides.count),
                                                    height: view.frame.height - 100)
        // enable paging so the user can only scroll through pages
        presentationScrollView.isPagingEnabled = true
        
        // set x position for each slide and add to scroll view

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    // get the x position of each slide in the scroll view's width
    func getIntervals(pages: Int) -> [CGFloat] {
        
        var intervals: [CGFloat] = []
        // scroll view's left edge is 0, right edge is 1
        for i in stride(from: 0.0, through: 1.0, by: (1/(CGFloat(pages)-1))) {
            // multiply and divide by 100 to switch between Int and CGFloat

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    // create the slides
    func getSlides(completion: @escaping (Bool) -> ()) {
        
        for i in 0..<slides.count {
            // use the xib file created for the slide
            let slide: presentationSlide = Bundle.main.loadNibNamed("presentationSlide",
                                                                    owner: self,
                                                                    options: nil)?.first as! presentationSlide
            // set up the labels

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class ViewController: UIViewController {
    
    @IBOutlet var presentationScrollView: UIScrollView!
    @IBOutlet var presentationPageControl: UIPageControl!
    @IBOutlet var backgroundImageView: UIImageView!
    @IBOutlet var continueButton: UIButton!
    
    // prepare slides
    var presentationSlides: [presentationSlide] = []

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class ViewController: UIViewController {
    
    @IBOutlet var presentationScrollView: UIScrollView!
    @IBOutlet var presentationPageControl: UIPageControl!
    @IBOutlet var backgroundImageView: UIImageView!
    @IBOutlet var continueButton: UIButton!
    
    
    override func viewDidLoad() {

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extension Int {
    
    // to base 10 from base <10
    func base10(fromBase originalBase: Int, completion: @escaping (Int)->()) {
        
        // get each digit
        let s = String(self)
        let digits = s.compactMap{ $0.wholeNumberValue }
        print(digits)

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    // shadow on the right, label starts appearing, light effect view makes view darker
    func rightShadow() {
        
        UIView.animate(withDuration: 1, delay: 0, options: .curveEaseIn) {
            
            self.label.alpha = 0.75
            self.shadowView.alpha = 0.6