How to change map type to satellite in SwiftUI

Code Block swift
import SwiftUI
import CoreLocation
import MapKit
extension CLLocationCoordinate2D {
		var description: String {
				String(format: "%.8f, %.8f", self.latitude, self.longitude)
		}
}
extension MapKitExample {
		struct PickerValues {
				let mapType: MKMapType
				let description: String
		}
}
struct MapKitExample: View {
		static let amsterdam = CLLocationCoordinate2D(latitude: 52.37403,
																									longitude: 4.88969)
		@State private var centerCoordinate = Self.amsterdam
		@State private var action: MapView.Action = .idle
		@State private var mapPickerSelection: Int = 0
		let pickerValues: [PickerValues] = [// [.standard, .hybrid, .satellite]
				PickerValues(mapType: .standard, description: "Standard"),
				PickerValues(mapType: .hybrid, description: "Hybrid"),
				PickerValues(mapType: .satellite, description: "Satellite"),
		]
		var body: some View {
				let binding = Binding<Int>(
						get: { self.mapPickerSelection},
						set: { newValue in
								self.action = .changeType(mapType: self.pickerValues[newValue].mapType)
								self.mapPickerSelection = newValue
						}
				)
				return VStack {
						MapView(centerCoordinate: self.$centerCoordinate, action: self.$action)
						Picker(selection: binding, label: Text("Map type")) {
								ForEach(self.pickerValues.indices) { index in
										Text(self.pickerValues[index].description).tag(index)
								}
						}.pickerStyle(SegmentedPickerStyle())
						Text("Centered on: " + self.centerCoordinate.description)
						Button("Reset") {
								self.action = .reset(coordinate: Self.amsterdam)
						}
				}
				.navigationBarTitle("MapKit Example")
		}
}
struct MapView: UIViewRepresentable {
		enum Action {
				case idle
				case reset(coordinate: CLLocationCoordinate2D)
				case changeType(mapType: MKMapType)
		}
		@Binding var centerCoordinate: CLLocationCoordinate2D
		@Binding var action: Action
		func makeUIView(context: Context) -> MKMapView {
				let mapView = MKMapView()
				mapView.delegate = context.coordinator
				mapView.centerCoordinate = self.centerCoordinate
				return mapView
		}
		func updateUIView(_ uiView: MKMapView, context: Context) {
				switch action {
				case .idle:
						break
				case .reset(let newCoordinate):
						uiView.delegate = nil
						uiView.centerCoordinate = newCoordinate
						DispatchQueue.main.async {
								self.centerCoordinate = newCoordinate
								self.action = .idle
								uiView.delegate = context.coordinator
						}
				case .changeType(let mapType):
						uiView.mapType = mapType
				}
		}
		func makeCoordinator() -> Coordinator {
				Coordinator(self)
		}
		class Coordinator: NSObject, MKMapViewDelegate {
				var parent: MapView
				func mapViewDidChangeVisibleRegion(_ mapView: MKMapView) {
						parent.centerCoordinate = mapView.centerCoordinate
				}
				init(_ parent: MapView) {
						self.parent = parent
				}
		}
}