Sparkline Stat

// Sparkline Stat · syxUI · https://syxui.dev/components/chart-sparkline
// Free in any project. Keep this line and credit syxUI where a person can read it.

import SwiftUI

extension View {
    func formaCard(_ pad: CGFloat = 18) -> some View {
        self.padding(pad)
            .background(Color(.systemBackground), in: RoundedRectangle(cornerRadius: 20, style: .continuous))
            .overlay(RoundedRectangle(cornerRadius: 20, style: .continuous).stroke(Color.primary.opacity(0.06), lineWidth: 1))
            .shadow(color: .black.opacity(0.05), radius: 14, x: 0, y: 6)
    }
}

struct CardHeader: View {
    let label: String; let value: String; var trend: String? = nil
    var body: some View {
        HStack(alignment: .firstTextBaseline) {
            VStack(alignment: .leading, spacing: 3) {
                Text(label).font(.system(size: 13, weight: .medium)).foregroundStyle(.secondary)
                Text(value).font(.system(size: 26, weight: .bold))
            }
            Spacer()
            if let trend {
                Text(trend).font(.system(size: 12, weight: .semibold))
                    .padding(.horizontal, 8).padding(.vertical, 3)
                    .background(Color.primary.opacity(0.06), in: Capsule())
            }
        }
    }
}
// 7. Sparkline stat
struct SparklineStatCard: View {
    let pts: [Double] = [0.4, 0.3, 0.5, 0.45, 0.6, 0.55, 0.75, 0.7, 0.9]
    var body: some View {
        VStack(alignment: .leading, spacing: 10) {
            Text("Steps today").font(.system(size: 13, weight: .medium)).foregroundStyle(.secondary)
            HStack(alignment: .bottom) {
                Text("8,432").font(.system(size: 30, weight: .bold))
                Spacer()
                GeometryReader { g in
                    let p = pts.enumerated().map { i, v in CGPoint(x: g.size.width * CGFloat(i) / CGFloat(pts.count - 1), y: g.size.height * (1 - CGFloat(v))) }
                    Path { path in path.move(to: p[0]); p.dropFirst().forEach { path.addLine(to: $0) } }
                        .stroke(Color.primary, style: .init(lineWidth: 2, lineCap: .round, lineJoin: .round))
                }.frame(width: 96, height: 40)
            }
        }
        .formaCard()
    }
}