import SwiftUI
import SwiftData

struct MainTabView: View {
    @Environment(AuthSession.self) private var auth
    @Environment(\.modelContext) private var ctx

    var body: some View {
        TabView {
            HeimView()
                .tabItem { Label("Heim", systemImage: "house.fill") }

            RoutesListView()
                .tabItem { Label("Touren", systemImage: "map.fill") }

            TrackingView()
                .tabItem { Label("Aufnehmen", systemImage: "figure.walk") }

            SettingsView()
                .tabItem { Label("Mehr", systemImage: "person.crop.circle") }
        }
        .task {
            await auth.loadProfile()
            // Offline gesicherte Touren beim Start hochladen (falls online).
            await OfflineCache.syncPendingRoutes(in: ctx)
        }
    }
}