import SwiftUI

/// Fitness-style progress ring: track + rounded-cap arc + centered percentage.
/// Color is semantic (pace/achievement), passed by the caller.
struct ProgressRing: View {
    let progress: Double
    var tint: Color = .appPrimary
    var size: CGFloat = 56
    var lineWidth: CGFloat = 6

    private var clamped: Double { min(max(progress, 0), 1) }

    var body: some View {
        ZStack {
            Circle()
                .stroke(tint.opacity(0.15), lineWidth: lineWidth)
            Circle()
                .trim(from: 0, to: clamped)
                .stroke(tint, style: StrokeStyle(lineWidth: lineWidth, lineCap: .round))
                .rotationEffect(.degrees(-90))
                .animation(.easeOut(duration: 0.6), value: clamped)
            Text("\(Int((clamped * 100).rounded()))%")
                .font(.system(size: size * 0.26, weight: .bold, design: .rounded))
                .foregroundColor(tint)
                .minimumScaleFactor(0.7)
        }
        .frame(width: size, height: size)
        .accessibilityLabel(Text("\(Int((clamped * 100).rounded()))%"))
    }
}