import SwiftUI

/// Small status indicator dot.
struct StatusDot: View {
    let color: Color
    var body: some View {
        Circle().fill(color).frame(width: 9, height: 9)
    }
}

/// One permission line: status dot, label, and a context-appropriate action.
struct PermissionRow: View {
    let title: String
    let state: PermissionState
    let onGrant: () -> Void
    let onOpenSettings: () -> Void

    var body: some View {
        HStack(spacing: 8) {
            StatusDot(color: dotColor)
            Text(title)
            Spacer()
            actionButton
        }
    }

    private var dotColor: Color {
        switch state {
        case .granted:       return .green
        case .denied:        return .red
        case .notDetermined: return .orange
        }
    }

    @ViewBuilder
    private var actionButton: some View {
        switch state {
        case .granted:
            Image(systemName: "checkmark.circle.fill").foregroundStyle(.green)
        case .notDetermined:
            // Native prompt (Microphone). The request also registers the app.
            Button("Grant", action: onGrant)
        case .denied:
            // Screen Recording / Accessibility report binary granted/denied, so
            // "not yet asked" looks like denied. "Grant" calls the request API,
            // which registers the app in the relevant list and shows the system
            // prompt the first time; "Open Settings" is the manual fallback.
            HStack(spacing: 6) {
                Button("Grant", action: onGrant)
                Button("Open Settings", action: onOpenSettings)
            }
        }
    }
}