import SwiftUI

struct ContentView: View {
    @Environment(WizardModel.self) private var model

    var body: some View {
        VStack(spacing: 0) {
            // Header mit Step-Indicator
            VStack(spacing: 8) {
                HStack {
                    Image(systemName: "shield.lefthalf.filled")
                        .foregroundStyle(.tint)
                    Text("ReBreak Binder")
                        .font(.headline)
                    Spacer()
                    if model.step != .done {
                        Text("Schritt \(model.step.stepNumber) von \(WizardStep.total)")
                            .font(.caption)
                            .foregroundStyle(.secondary)
                    }
                }
                .padding(.horizontal, 20)
                .padding(.top, 16)

                StepIndicator(current: model.step)
            }
            .background(Color(NSColor.windowBackgroundColor))

            Divider()

            // Main content
            Group {
                switch model.step {
                case .welcome:   WelcomeView()
                case .preflight: PreflightView()
                case .supervise: SuperviseView()
                case .enroll:    EnrollView()
                case .configure: ConfigureView()
                case .done:      DoneView()
                }
            }
            .frame(maxWidth: .infinity, maxHeight: .infinity)
        }
    }
}