let configuration = try DotFaceConfiguration(license: license,
					   modules: modules,
                               		   faceDetectionConfidenceThreshold: 0.1)

let faceDetector = FaceDetector()

let detectedFaces = faceDetector.detect(faceImage: faceImage, maximumFaces: 10)

let templateMatcher = TemplateMatcher()

let result = try? matcher.match(referenceTemplate: referenceTemplate, probeTemplate: probeTemplate)

let faceMatcher = FaceMatcher()

let result = try? faceMatcher.match(referenceFaceImage: referenceImage, probeFaceImage: probeImage)
let result = try? faceMatcher.match(referenceTemplate: referenceTemplate, probeFaceImage: probeImage)

let controller = FaceAutoCaptureViewController.create(configuration: .init(), style: .init())
controller.delegate = self
navigationController?.pushViewController(controller, animated: true)

override func viewDidLoad() {
    super.viewDidLoad()

    addChild(viewController)
    view.addSubview(viewController.view)
    viewController.view.translatesAutoresizingMaskIntoConstraints = false
    viewController.didMove(toParent: self)

    NSLayoutConstraint.activate([
        viewController.view.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
        viewController.view.leadingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.leadingAnchor),
        viewController.view.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor),
        viewController.view.trailingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.trailingAnchor)
    ])
}

@objc(DOTFaceAutoCaptureViewControllerDelegate) public protocol FaceAutoCaptureViewControllerDelegate: AnyObject {

    @objc optional func faceAutoCaptureViewControllerViewDidLoad(_ viewController: FaceAutoCaptureViewController)
    @objc optional func faceAutoCaptureViewControllerViewDidLayoutSubviews(_ viewController: FaceAutoCaptureViewController)
    @objc optional func faceAutoCaptureViewControllerViewWillAppear(_ viewController: FaceAutoCaptureViewController)
    @objc optional func faceAutoCaptureViewControllerViewDidAppear(_ viewController: FaceAutoCaptureViewController)
    @objc optional func faceAutoCaptureViewControllerViewWillDisappear(_ viewController: FaceAutoCaptureViewController)
    @objc optional func faceAutoCaptureViewControllerViewDidDisappear(_ viewController: FaceAutoCaptureViewController)
    @objc optional func faceAutoCaptureViewControllerViewWillTransition(_ viewController: FaceAutoCaptureViewController)

    /// Tells the delegate that you have no permission for camera usage.
    @objc optional func faceAutoCaptureViewControllerNoCameraPermission(_ viewController: FaceAutoCaptureViewController)

    /// Tells the delegate that the capture step has changed.
    @objc func faceAutoCaptureViewController(_ viewController: FaceAutoCaptureViewController, stepChanged captureStepId: CaptureStepId, with detectedFace: DetectedFace?)

    /// Tells the delegate that the face was captured.
    @objc func faceAutoCaptureViewController(_ viewController: FaceAutoCaptureViewController, captured detectedFace: DetectedFace)
}

@objc(DOTFaceSimpleCaptureViewControllerDelegate) public protocol FaceSimpleCaptureViewControllerDelegate: AnyObject {

    @objc optional func faceSimpleCaptureViewControllerViewDidLoad(_ viewController: FaceSimpleCaptureViewController)
    @objc optional func faceSimpleCaptureViewControllerViewDidLayoutSubviews(_ viewController: FaceSimpleCaptureViewController)
    @objc optional func faceSimpleCaptureViewControllerViewWillAppear(_ viewController: FaceSimpleCaptureViewController)
    @objc optional func faceSimpleCaptureViewControllerViewDidAppear(_ viewController: FaceSimpleCaptureViewController)
    @objc optional func faceSimpleCaptureViewControllerViewWillDisappear(_ viewController: FaceSimpleCaptureViewController)
    @objc optional func faceSimpleCaptureViewControllerViewDidDisappear(_ viewController: FaceSimpleCaptureViewController)
    @objc optional func faceSimpleCaptureViewControllerViewWillTransition(_ viewController: FaceSimpleCaptureViewController)

    /// Tells the delegate that you have no permission for camera usage.
    @objc optional func faceSimpleCaptureViewControllerNoCameraPermission(_ viewController: FaceSimpleCaptureViewController)

    /// Tells the delegate that the face was captured.
    @objc func faceSimpleCaptureViewController(_ viewController: FaceSimpleCaptureViewController, captured detectedFace: DetectedFace)
}

@objc(DOTEyeGazeLivenessViewControllerDelegate) public protocol EyeGazeLivenessViewControllerDelegate: AnyObject {

    @objc optional func eyeGazeLivenessViewControllerViewDidLoad(_ viewController: EyeGazeLivenessViewController)
    @objc optional func eyeGazeLivenessViewControllerViewDidLayoutSubviews(_ viewController: EyeGazeLivenessViewController)
    @objc optional func eyeGazeLivenessViewControllerViewWillAppear(_ viewController: EyeGazeLivenessViewController)
    @objc optional func eyeGazeLivenessViewControllerViewDidAppear(_ viewController: EyeGazeLivenessViewController)
    @objc optional func eyeGazeLivenessViewControllerViewWillDisappear(_ viewController: EyeGazeLivenessViewController)
    @objc optional func eyeGazeLivenessViewControllerViewDidDisappear(_ viewController: EyeGazeLivenessViewController)
    @objc optional func eyeGazeLivenessViewControllerViewWillTransition(_ viewController: EyeGazeLivenessViewController)

    /// Tells the delegate that you have no permission for camera usage.
    @objc optional func eyeGazeLivenessViewControllerNoCameraPermission(_ viewController: EyeGazeLivenessViewController)

    /// Tells the delegate that the eye gaze liveness state has changed.
    @objc func eyeGazeLivenessViewController(_ viewController: EyeGazeLivenessViewController, stateChanged state: EyeGazeLivenessState)

    /// Tells the delegate that eye gaze liveness has finished with score and captured segments.
    @objc func eyeGazeLivenessViewController(_ viewController: EyeGazeLivenessViewController, finished score: Float, with segmentImages: [SegmentImage])

    /// Tells the delegate that eye gaze liveness cannot continue because there are no segments left.
    @objc func eyeGazeLivenessViewControllerNoMoreSegments(_ viewController: EyeGazeLivenessViewController)

    /// Tells the delegate that eye gaze liveness failed, because no eyes were detected.
    @objc func eyeGazeLivenessViewControllerEyesNotDetected(_ viewController: EyeGazeLivenessViewController)

    /// Tells the delegate that face tracking has failed.
    @objc func eyeGazeLivenessViewControllerFaceTrackingFailed(_ viewController: EyeGazeLivenessViewController)
}

let generator = RandomSegmentsGenerator()
let segmentCount = 8
let segmentDurationMillis = 1000
let segments = generator.generate(segmentCount: segmentCount, segmentDurationMillis: segmentDurationMillis)