facilitiesView.swift

struct FacilitiesView: CICView {
    @StateObject var viewModel = FacilitiesViewModel()
    @EnvironmentObject var userDetails: UserDetails
    @State var showModal = false
    @State var shownModal = 0
    @Namespace private var facilitiesViewNamespace

    var body: some View {
        NavigationView {

            VStack {
            ZStack {
                if !self.showModal {
                    ScrollView {
                        FacilitiesLoop(facilitiesToDisplay: viewModel.facilitiesToDisplay, showModal: $showModal, shownModal: $shownModal, animationNamespace: facilitiesViewNamespace)
                    }

                } else {
                    FacilityView(facility: viewModel.facilitiesToDisplay[shownModal], animationNamespace: facilitiesViewNamespace)
                    .onTapGesture {
                        withAnimation(.spring()) {
                            self.showModal.toggle()
                        }
                    }
                    .hiddenNavigationBarStyle()
                    .edgesIgnoringSafeArea(.top)
                }
            }
            .background(CustomColors.ItemList)

            .navigationBarTitle("Facilities", displayMode: .large)
            .navigationBarTitle("Facilities")
            .navigationBarItems(trailing: Menu("Filter") {
                ForEach(FacilityType.allCases) { facilityType in
                    Button(action: {viewModel.selectedFacilityType = facilityType}) {
                        HStack {
                            Text(facilityType.description)
                            Spacer()
                            if viewModel.selectedFacilityType == facilityType {
                                Image(systemName: "checkmark")
                            }
                        }
                    }
                }
            })
            .onChange(of: self.userDetails.homeCIC) { homeCIC in
                self.viewModel.changeCIC(parentGroup: homeCIC!.description)
            }
            .onAppear {
                self.viewModel.onScreenAppear(parentGroup: self.userDetails.homeCIC!.description)
            }
            .onDisappear {
                self.viewModel.onScreenDissapear()
            }
        }.navigationViewStyle(StackNavigationViewStyle())

        }
        .navigationViewStyle(StackNavigationViewStyle())
        .onChange(of: self.userDetails.homeCIC) { homeCIC in
            self.viewModel.changeCIC(parentGroup: homeCIC!.description)
        }
        .onAppear {
            self.viewModel.onScreenAppear(parentGroup: self.userDetails.homeCIC!.description)
        }
        .onDisappear {
            self.viewModel.onScreenDissapear()
        }
    }
}