import SwiftUI

// MARK: – ThemeMode → ColorScheme

extension ThemeMode {
    var colorScheme: ColorScheme? {
        switch self {
        case .system: return nil
        case .light:  return .light
        case .dark:   return .dark
        }
    }
}

// MARK: – Shared reusable views

struct EmptyStateView: View {
    let icon: String
    let message: String

    var body: some View {
        VStack(spacing: 16) {
            Image(systemName: icon)
                .font(.system(size: 48))
                .foregroundStyle(Color.tfMuted)
            Text(message)
                .font(.subheadline)
                .foregroundStyle(Color.tfMuted)
                .multilineTextAlignment(.center)
        }
        .frame(maxWidth: .infinity, maxHeight: .infinity)
        .padding()
    }
}

#Preview("EmptyStateView") {
    EmptyStateView(icon: "tag", message: "태그가 없습니다")
        .background(Color.tfBackground)
}