AutoCat2/Shared/Views/macOS/MainViewBig.swift

import SwiftUI

struct MainViewBig: View {
    var body: some View {
        NavigationView {
            SidebarView()
            Text("Master")
            Text("Detail")
        }
    }
}

struct SidebarView: View {
    @State var selection: String?
    @State private var showAddPlateNumberView = false
    
    @FetchRequest(entity: CDVehicle.entity(), sortDescriptors: []) var vehicles: FetchedResults<CDVehicle>
    
    var body: some View {
        List(selection: $selection) {
            Section("History") {
                NavigationLink(destination: VehiclesListView(vehicles: vehicles)) {
                    Label("All", systemImage: "car.2")
                        .badge(vehicles.count)
                }
                NavigationLink(destination: VehiclesListView(vehicles: vehicles.filter(\.unrecognized))) {
                    Label("Unreconized", systemImage: "eye.slash")
                        .badge(vehicles.filter(\.unrecognized).count)
                }
                NavigationLink(destination: VehiclesListView(vehicles: vehicles.filter(\.outdated))) {
                    Label("Outdated", systemImage: "wind")
                        .badge(vehicles.filter(\.outdated).count)
                }
            }
            .collapsible(false)
            
            Section("Other") {
                Label("Recordings", systemImage: "waveform.path")
                Label("Search", systemImage: "magnifyingglass")
            }
            .collapsible(false)
        }
        .frame(minWidth: 180)
        .sheet(isPresented: $showAddPlateNumberView, onDismiss: {
            print("Dismiss")
        }, content: {
            CheckNumberPopup()
        })
        .toolbar {
            ToolbarItem {
                Spacer()
            }
            ToolbarItem {
                Button {
                    self.showAddPlateNumberView = true
                } label: {
                    Image(systemName: "plus")
                }

            }
        }
    }
}

struct VehiclesListView<VehicleCollection>: View where VehicleCollection: RandomAccessCollection, VehicleCollection.Element == CDVehicle {
    
    var vehicles: VehicleCollection
    @State var selection: CDVehicle?
    
    var body: some View {
        List(selection: $selection) {
            ForEach(vehicles, id: \.self) { vehicle in
                let number = PlateNumber(vehicle.number ?? "")
                PlateNumberView(number: number, unrecognized: vehicle.unrecognized, outdated: vehicle.outdated)
            }
        }
    }
}

struct MainViewBig_Previews: PreviewProvider {
    static var previews: some View {
        MainViewBig()
    }
}