1→import SwiftUI
     2→
     3→struct SidebarView: View {
     4→    @EnvironmentObject var appState: AppState
     5→
     6→    var body: some View {
     7→        List(selection: $appState.selectedCategory) {
     8→            Section("Main") {
     9→                ForEach([SidebarCategory.dashboard, .monitoring, .services]) { category in
    10→                    NavigationLink(value: category) {
    11→                        Label(category.rawValue, systemImage: category.icon)
    12→                    }
    13→                    .badge(badgeCount(for: category))
    14→                }
    15→            }
    16→
    17→            Section("Content") {
    18→                NavigationLink(value: SidebarCategory.webApps) {
    19→                    Label("Web Apps", systemImage: "globe")
    20→                }
    21→                .badge(368)
    22→            }
    23→
    24→            Section {
    25→                NavigationLink(value: SidebarCategory.settings) {
    26→                    Label("Settings", systemImage: "gear")
    27→                }
    28→            }
    29→        }
    30→        .listStyle(.sidebar)
    31→        .navigationTitle("NEOG Command")
    32→        .toolbar {
    33→            ToolbarItem(placement: .automatic) {
    34→                ConnectionStatusView()
    35→            }
    36→        }
    37→        .safeAreaInset(edge: .bottom) {
    38→            bottomStatusBar
    39→        }
    40→    }
    41→
    42→    private func badgeCount(for category: SidebarCategory) -> Int {
    43→        switch category {
    44→        case .monitoring:
    45→            return appState.recentRuns.count
    46→        case .services:
    47→            return appState.services.filter { $0.isRunning }.count
    48→        default:
    49→            return 0
    50→        }
    51→    }
    52→
    53→    private var bottomStatusBar: some View {
    54→        VStack(spacing: 4) {
    55→            Divider()
    56→
    57→            HStack {
    58→                if let summary = appState.roiSummary {
    59→                    VStack(alignment: .leading, spacing: 2) {
    60→                        Text("Today's ROI")
    61→                            .font(.caption2)
    62→                            .foregroundStyle(.secondary)
    63→                        Text(String(format: "%.0f%%", summary.roiPercent))
    64→                            .font(.headline)
    65→                            .foregroundStyle(summary.roiPercent >= 100 ? .green : .orange)
    66→                    }
    67→
    68→                    Spacer()
    69→
    70→                    VStack(alignment: .trailing, spacing: 2) {
    71→                        Text("Cost")
    72→                            .font(.caption2)
    73→                            .foregroundStyle(.secondary)
    74→                        Text(String(format: "$%.2f", summary.totalCost))
    75→                            .font(.headline.monospacedDigit())
    76→                    }
    77→                } else {
    78→                    Text("Loading...")
    79→                        .font(.caption)
    80→                        .foregroundStyle(.secondary)
    81→                }
    82→            }
    83→            .padding(.horizontal)
    84→            .padding(.bottom, 8)
    85→        }
    86→        .background(Color(nsColor: .windowBackgroundColor))
    87→    }
    88→}
    89→
    90→struct ConnectionStatusView: View {
    91→    @EnvironmentObject var appState: AppState
    92→
    93→    var body: some View {
    94→        HStack(spacing: 8) {
    95→            // Connection indicator
    96→            HStack(spacing: 4) {
    97→                Circle()
    98→                    .fill(statusColor)
    99→                    .frame(width: 8, height: 8)
   100→                    .overlay {
   101→                        if appState.connectionState == .connecting || appState.connectionState == .reconnecting {
   102→                            Circle()
   103→                                .stroke(statusColor.opacity(0.5), lineWidth: 2)
   104→                                .scaleEffect(1.5)
   105→                                .opacity(0.8)
   106→                        }
   107→                    }
   108→                    .animation(.easeInOut(duration: 0.5).repeatForever(autoreverses: true), value: appState.connectionState)
   109→
   110→                Text(appState.connectionState.rawValue)
   111→                    .font(.caption)
   112→                    .foregroundStyle(.secondary)
   113→            }
   114→
   115→            // Last sync time
   116→            if let lastSync = appState.lastSyncDate {
   117→                Text(lastSync, style: .relative)
   118→                    .font(.caption2)
   119→                    .foregroundStyle(.tertiary)
   120→            }
   121→
   122→            // Refresh button
   123→            Button {
   124→                Task {
   125→                    await appState.forceRefresh()
   126→                }
   127→            } label: {
   128→                Image(systemName: "arrow.clockwise")
   129→                    .font(.caption)
   130→            }
   131→            .buttonStyle(.plain)
   132→            .help("Force Refresh")
   133→        }
   134→    }
   135→
   136→    private var statusColor: Color {
   137→        switch appState.connectionState {
   138→        case .connected: return .green
   139→        case .connecting, .reconnecting: return .orange
   140→        case .disconnected, .error: return .red
   141→        }
   142→    }
   143→}
   144→
   145→#Preview {
   146→    SidebarView()
   147→        .environmentObject(AppState())
   148→        .frame(width: 250, height: 600)
   149→}
   150→

<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>