import SwiftUI
import ProxyCore

struct TrafficRowView: View {
    let traffic: CapturedTraffic

    var body: some View {
        VStack(alignment: .leading, spacing: 6) {
            HStack(spacing: 6) {
                MethodBadge(method: traffic.method)
                StatusBadge(statusCode: traffic.statusCode)

                Spacer()

                Text(traffic.startDate, format: .dateTime.hour().minute().second().secondFraction(.fractional(3)))
                    .font(.caption2)
                    .foregroundStyle(.secondary)

                Text(traffic.formattedDuration)
                    .font(.caption2)
                    .foregroundStyle(.secondary)
            }

            Text(traffic.url)
                .font(.caption)
                .lineLimit(3)
                .foregroundStyle(.primary)

            HStack(spacing: 12) {
                if traffic.requestBodySize > 0 {
                    Label(formatBytes(traffic.requestBodySize), systemImage: "arrow.up.circle.fill")
                        .font(.caption2)
                        .foregroundStyle(.green)
                }
                if traffic.responseBodySize > 0 {
                    Label(formatBytes(traffic.responseBodySize), systemImage: "arrow.down.circle.fill")
                        .font(.caption2)
                        .foregroundStyle(.blue)
                }
            }
        }
        .padding(.vertical, 4)
    }

    private func formatBytes(_ bytes: Int) -> String {
        if bytes < 1024 { return "\(bytes) B" }
        if bytes < 1_048_576 { return String(format: "%.1f KB", Double(bytes) / 1024) }
        return String(format: "%.1f MB", Double(bytes) / 1_048_576)
    }
}