import SwiftUI

struct ContentView: View {
    @Environment(AppState.self) private var appState

    enum Tab: Hashable {
        case home, pin, compose, more
    }

    @State private var selectedTab: Tab = .home

    var body: some View {
        TabView(selection: $selectedTab) {
            NavigationStack {
                HomeView()
            }
            .tabItem {
                Label("Home", systemImage: "house.fill")
            }
            .tag(Tab.home)

            NavigationStack {
                PinView()
            }
            .tabItem {
                Label("Pin", systemImage: "pin.fill")
            }
            .tag(Tab.pin)

            NavigationStack {
                ComposeListView()
            }
            .tabItem {
                Label("Compose", systemImage: "square.and.pencil")
            }
            .tag(Tab.compose)

            NavigationStack {
                MoreView()
            }
            .tabItem {
                Label("More", systemImage: "ellipsis.circle.fill")
            }
            .tag(Tab.more)
        }
    }
}