import SwiftUI
import SwiftData

struct HistoryView: View {
    @Query private var sessions: [Session]
    @Environment(\.modelContext) private var modelContext
    
    var body: some View {
        NavigationStack {
            List(sessions) { session in
                VStack(alignment: .leading) {
                    Text(session.date.formatted(.dateTime.month().day().hour().minute()))
                    Text("Duration: \(Int(session.duration / 60)) min")
                        .foregroundStyle(.secondary)
                }
            }
            .navigationTitle("Sessions")
            .toolbar {
                ToolbarItem(placement: .topBarTrailing) {
                    Button("Clear All") {
                        sessions.forEach { modelContext.delete($0) }
                        try? modelContext.save()
                    }
                }
            }
        }
    }
}

#Preview {
    HistoryView()
        .modelContainer(for: Session.self)
}