#if os(iOS)
import SwiftUI

@available(macOS 10.15, iOS 13.0, *)
struct BubbleMetric: Identifiable {
    let id = UUID()
    let label: String
    let display: String
    let valueMinutes: Double // 用于相对半径
    let color: Color
}

@available(macOS 10.15, iOS 13.0, *)
struct BubbleMetricsView: View {
    let metrics: [BubbleMetric]

    private func radius(for v: Double, maxV: Double) -> CGFloat {
        guard maxV > 0 else { return 20 }
        let norm = sqrt(v / maxV)
        return 30 + norm * 70
    }

    var body: some View {
        GeometryReader { geo in
            let maxV = metrics.map { $0.valueMinutes }.max() ?? 1
            ZStack {
                ForEach(Array(metrics.enumerated()), id: \.[1].id) { idx, m in
                    // 简单环形布局
                    let angle = Double(idx) / Double(metrics.count) * Double.pi * 2
                    let R = min(geo.size.width, geo.size.height) / 2 - 80
                    let x = geo.size.width/2 + CGFloat(cos(angle)) * R
                    let y = geo.size.height/2 + CGFloat(sin(angle)) * R
                    let r = radius(for: m.valueMinutes, maxV: maxV)
                    Circle()
                        .fill(m.color.opacity(0.75))
                        .frame(width: r, height: r)
                        .overlay(
                            VStack(spacing:4){
                                Text(m.display).font(.system(size: min(18, r*0.28))).bold().foregroundColor(.white)
                                Text(m.label).font(.system(size: min(14, r*0.22))).foregroundColor(.white)
                            }.padding(4)
                        )
                        .position(x: x, y: y)
                        .shadow(radius: 4, y: 2)
                }
            }
            .frame(maxWidth: .infinity, maxHeight: .infinity)
        }
        .frame(height: 340)
    }
}
#endif