blackroad-watch/ios-app/BlackRoadWatch/iOSContentView.swift

import SwiftUI

// MARK: - BlackRoad Brand Colors (iOS)

extension Color {
    static let brHotPink = Color(red: 1.0, green: 0.114, blue: 0.424)
    static let brAmber = Color(red: 0.961, green: 0.651, blue: 0.137)
    static let brElectricBlue = Color(red: 0.161, green: 0.475, blue: 1.0)
    static let brViolet = Color(red: 0.612, green: 0.153, blue: 0.690)
}

// MARK: - iOS Bridge View

struct iOSContentView: View {
    @EnvironmentObject var udp: BlackRoadUDPManager

    var body: some View {
        NavigationView {
            ScrollView {
                VStack(spacing: 20) {
                    // Connection Status Card
                    connectionCard

                    // Data Preview
                    if udp.isConnected {
                        sensorCard
                        aiCard
                        fleetCard
                    }
                }
                .padding()
            }
            .background(Color.black)
            .navigationTitle("BlackRoad Watch")
            .navigationBarTitleDisplayMode(.inline)
            .toolbarColorScheme(.dark, for: .navigationBar)
            .toolbarBackground(.visible, for: .navigationBar)
            .toolbarBackground(Color.black, for: .navigationBar)
        }
        .preferredColorScheme(.dark)
    }

    // MARK: - Connection Card

    private var connectionCard: some View {
        VStack(spacing: 12) {
            HStack {
                Text("BLACKROAD")
                    .font(.system(size: 13, weight: .black, design: .monospaced))
                    .foregroundStyle(
                        LinearGradient(
                            colors: [.brAmber, .brHotPink],
                            startPoint: .leading,
                            endPoint: .trailing
                        )
                    )
                Spacer()
                Text("BRIDGE")
                    .font(.system(size: 11, weight: .bold, design: .monospaced))
                    .foregroundColor(.gray)
            }

            Divider().background(Color.gray.opacity(0.3))

            // M1s Connection
            HStack {
                Circle()
                    .fill(udp.isConnected ? Color.green : Color.red)
                    .frame(width: 10, height: 10)
                Text("M1s Dock")
                    .font(.system(size: 14, weight: .medium))
                    .foregroundColor(.white)
                Spacer()
                if udp.isConnected {
                    Text(udp.sourceAddress)
                        .font(.system(size: 12, design: .monospaced))
                        .foregroundColor(.gray)
                } else {
                    Text(udp.isListening ? "Listening on :8420" : "Starting...")
                        .font(.system(size: 12, design: .monospaced))
                        .foregroundColor(.gray)
                }
            }

            // Apple Watch Connection
            HStack {
                Circle()
                    .fill(udp.watchReachable ? Color.green : Color.orange)
                    .frame(width: 10, height: 10)
                Text("Apple Watch")
                    .font(.system(size: 14, weight: .medium))
                    .foregroundColor(.white)
                Spacer()
                Text(udp.watchReachable ? "Connected" : "Waiting")
                    .font(.system(size: 12, design: .monospaced))
                    .foregroundColor(.gray)
            }

            // Stats
            HStack {
                Label("\(udp.packetsReceived)", systemImage: "arrow.down.circle")
                    .font(.system(size: 12, design: .monospaced))
                    .foregroundColor(.brElectricBlue)
                Spacer()
                if let last = udp.lastUpdate {
                    Text(last, style: .relative)
                        .font(.system(size: 12))
                        .foregroundColor(.gray)
                }
            }
        }
        .padding()
        .background(
            RoundedRectangle(cornerRadius: 16)
                .fill(Color.white.opacity(0.05))
                .overlay(
                    RoundedRectangle(cornerRadius: 16)
                        .strokeBorder(
                            LinearGradient(
                                colors: [.brAmber.opacity(0.5), .brHotPink.opacity(0.3)],
                                startPoint: .topLeading,
                                endPoint: .bottomTrailing
                            ),
                            lineWidth: 1
                        )
                )
        )
    }

    // MARK: - Sensor Card

    private var sensorCard: some View {
        VStack(alignment: .leading, spacing: 8) {
            Label("SENSORS", systemImage: "thermometer")
                .font(.system(size: 11, weight: .bold, design: .monospaced))
                .foregroundColor(.brAmber)

            if let s = udp.sensorData {
                dataRow("Temperature", String(format: "%.1f\u{00B0}C", s.temperature), .brAmber)
                dataRow("Humidity", String(format: "%.1f%%", s.humidity), .brElectricBlue)
                dataRow("Battery", "\(s.batteryMV)mV", s.batteryMV > 3500 ? .green : .red)
                dataRow("Uptime", formatUptime(s.uptimeSec), .gray)
            }
        }
        .frame(maxWidth: .infinity, alignment: .leading)
        .padding()
        .background(RoundedRectangle(cornerRadius: 16).fill(Color.white.opacity(0.05)))
    }

    // MARK: - AI Card

    private var aiCard: some View {
        VStack(alignment: .leading, spacing: 8) {
            Label("NPU", systemImage: "brain")
                .font(.system(size: 11, weight: .bold, design: .monospaced))
                .foregroundColor(.brViolet)

            if let a = udp.aiStatus {
                dataRow("Load", "\(a.npuLoad)%", .brElectricBlue)
                dataRow("Temp", "\(a.npuTemp)\u{00B0}C", a.npuTemp > 70 ? .red : .brAmber)
                dataRow("Confidence", "\(a.confidence)%", .brHotPink)
                dataRow("Inferences", "\(a.totalInferences)", .brAmber)
            }
        }
        .frame(maxWidth: .infinity, alignment: .leading)
        .padding()
        .background(RoundedRectangle(cornerRadius: 16).fill(Color.white.opacity(0.05)))
    }

    // MARK: - Fleet Card

    private var fleetCard: some View {
        VStack(alignment: .leading, spacing: 8) {
            Label("FLEET", systemImage: "server.rack")
                .font(.system(size: 11, weight: .bold, design: .monospaced))
                .foregroundColor(.brHotPink)

            if let h = udp.systemHealth {
                dataRow("Devices", "\(h.fleetOnline)/\(h.fleetTotal)", .brElectricBlue)
                dataRow("Agents", "\(h.agentsActive)", .brViolet)
                dataRow("Green", "\(h.trafficGreen)", .green)
                dataRow("Tasks Done", "\(h.tasksDone)", .green)
                dataRow("Repos", "\(h.reposCount)", .brAmber)
                dataRow("CF Projects", "\(h.cfProjects)", .brElectricBlue)
                dataRow("Memory", "\(h.memoryEntries)", .brViolet)
            }
        }
        .frame(maxWidth: .infinity, alignment: .leading)
        .padding()
        .background(RoundedRectangle(cornerRadius: 16).fill(Color.white.opacity(0.05)))
    }

    // MARK: - Helpers

    private func dataRow(_ label: String, _ value: String, _ color: Color) -> some View {
        HStack {
            Text(label)
                .font(.system(size: 13))
                .foregroundColor(.gray)
            Spacer()
            Text(value)
                .font(.system(size: 13, weight: .semibold, design: .monospaced))
                .foregroundColor(color)
        }
    }

    private func formatUptime(_ seconds: UInt32) -> String {
        let h = seconds / 3600
        let m = (seconds % 3600) / 60
        let s = seconds % 60
        return String(format: "%02d:%02d:%02d", h, m, s)
    }
}

#Preview {
    iOSContentView()
        .environmentObject(BlackRoadUDPManager.shared)
}