import SwiftUI

struct ScanProgressView: View {
    let progress: ScanProgress
    let onCancel: () -> Void

    var body: some View {
        VStack(spacing: 14) {
            if let fraction = progress.fractionCompleted {
                ProgressView(value: fraction) {
                    Text(progress.phase.label)
                } currentValueLabel: {
                    Text(progress.detailText)
                        .monospacedDigit()
                }
            } else {
                ProgressView {
                    Text(progress.phase.label)
                }
            }

            Button("中止", role: .cancel, action: onCancel)
        }
        .frame(width: 300)
        .padding(24)
        .background(.regularMaterial, in: RoundedRectangle(cornerRadius: 14, style: .continuous))
        .shadow(radius: 20)
    }
}