1→import SwiftUI
     2→import SwiftData
     3→
     4→/// Flag to track if app is using in-memory storage (data won't persist)
     5→var isUsingInMemoryStorage = false
     6→
     7→@main
     8→struct YouTubeTranscriptsApp: App {
     9→    @NSApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
    10→
    11→    var sharedModelContainer: ModelContainer = {
    12→        let schema = Schema([SavedVideo.self, Course.self, CourseVideo.self])
    13→
    14→        // Create app data directory if it doesn't exist
    15→        let appSupportURL = FileManager.default.urls(for: .applicationSupportDirectory, in: .userDomainMask).first!
    16→        let appDataURL = appSupportURL.appendingPathComponent("YouTubeTranscripts", isDirectory: true)
    17→
    18→        do {
    19→            try FileManager.default.createDirectory(at: appDataURL, withIntermediateDirectories: true)
    20→        } catch {
    21→            Task {
    22→                await AppLogger.shared.error("Could not create app data directory: \(error)", category: .app)
    23→            }
    24→        }
    25→
    26→        let storeURL = appDataURL.appendingPathComponent("YouTubeTranscripts.store")
    27→
    28→        let modelConfiguration = ModelConfiguration(
    29→            schema: schema,
    30→            url: storeURL,
    31→            allowsSave: true
    32→        )
    33→
    34→        do {
    35→            return try ModelContainer(for: schema, configurations: [modelConfiguration])
    36→        } catch {
    37→            // Fallback to in-memory if persistent storage fails
    38→            Task {
    39→                await AppLogger.shared.critical("Persistent store failed, using in-memory: \(error)", category: .app)
    40→            }
    41→            isUsingInMemoryStorage = true
    42→            let memoryConfig = ModelConfiguration(schema: schema, isStoredInMemoryOnly: true)
    43→            do {
    44→                return try ModelContainer(for: schema, configurations: [memoryConfig])
    45→            } catch {
    46→                fatalError("Cannot create model container: \(error.localizedDescription)")
    47→            }
    48→        }
    49→    }()
    50→
    51→    var body: some Scene {
    52→        WindowGroup {
    53→            ContentView()
    54→        }
    55→        .modelContainer(sharedModelContainer)
    56→        .commands {
    57→            CommandGroup(replacing: .appSettings) {
    58→                Button("Settings...") {
    59→                    NSApp.sendAction(Selector(("showSettingsWindow:")), to: nil, from: nil)
    60→                }
    61→                .keyboardShortcut(",", modifiers: [.command])
    62→            }
    63→
    64→            // File Menu
    65→            CommandGroup(after: .newItem) {
    66→                Button("New Transcript") {
    67→                    sendCommandCompat(.newTranscript)
    68→                }
    69→                .keyboardShortcut("n", modifiers: [.command])
    70→
    71→                Divider()
    72→
    73→                Button("Export Transcript...") {
    74→                    sendCommandCompat(.exportTranscript)
    75→                }
    76→                .keyboardShortcut("e", modifiers: [.command])
    77→
    78→                Button("Export as Markdown...") {
    79→                    sendCommandCompat(.exportMarkdown)
    80→                }
    81→                .keyboardShortcut("e", modifiers: [.command, .shift])
    82→
    83→                Button("Export as PDF...") {
    84→                    sendCommandCompat(.exportPDF)
    85→                }
    86→                .keyboardShortcut("p", modifiers: [.command, .shift])
    87→
    88→                Button("Open in Browser") {
    89→                    sendCommandCompat(.openInBrowser)
    90→                }
    91→                .keyboardShortcut("b", modifiers: [.command])
    92→
    93→                Divider()
    94→
    95→                Button("Delete Video") {
    96→                    sendCommandCompat(.deleteVideo)
    97→                }
    98→                .keyboardShortcut(.delete, modifiers: [.command])
    99→            }
   100→
   101→            // Edit Menu
   102→            CommandGroup(after: .pasteboard) {
   103→                Divider()
   104→
   105→                Button("Find in Transcript") {
   106→                    sendCommandCompat(.findInTranscript)
   107→                }
   108→                .keyboardShortcut("f", modifiers: [.command])
   109→
   110→                Button("Copy Transcript") {
   111→                    sendCommandCompat(.copyTranscript)
   112→                }
   113→                .keyboardShortcut("c", modifiers: [.command, .shift])
   114→
   115→                Divider()
   116→
   117→                Button("Highlight Selection") {
   118→                    sendCommandCompat(.highlightYellow)
   119→                }
   120→                .keyboardShortcut("h", modifiers: [.command])
   121→
   122→                Button("Underline Selection") {
   123→                    sendCommandCompat(.underlineSelection)
   124→                }
   125→                .keyboardShortcut("u", modifiers: [.command])
   126→
   127→                Button("Clear All Annotations") {
   128→                    sendCommandCompat(.clearAnnotations)
   129→                }
   130→                .keyboardShortcut("h", modifiers: [.command, .shift])
   131→            }
   132→
   133→            // View Menu
   134→            CommandGroup(after: .toolbar) {
   135→                Button("Increase Font Size") {
   136→                    sendCommandCompat(.increaseFontSize)
   137→                }
   138→                .keyboardShortcut("+", modifiers: [.command])
   139→
   140→                Button("Decrease Font Size") {
   141→                    sendCommandCompat(.decreaseFontSize)
   142→                }
   143→                .keyboardShortcut("-", modifiers: [.command])
   144→
   145→                Button("Reset Font Size") {
   146→                    sendCommandCompat(.resetFontSize)
   147→                }
   148→                .keyboardShortcut("0", modifiers: [.command])
   149→
   150→                Divider()
   151→
   152→                Button("Toggle Notes Panel") {
   153→                    sendCommandCompat(.toggleNotesPanel)
   154→                }
   155→                .keyboardShortcut("n", modifiers: [.command, .shift])
   156→
   157→                Button("Generate AI Summary") {
   158→                    sendCommandCompat(.generateAISummary)
   159→                }
   160→                .keyboardShortcut("s", modifiers: [.command, .shift])
   161→            }
   162→
   163→            // Playback Menu (TTS)
   164→            CommandMenu("Playback") {
   165→                Button("Play/Pause") {
   166→                    sendCommandCompat(.ttsPlayPause)
   167→                }
   168→                .keyboardShortcut(" ", modifiers: [])
   169→
   170→                Button("Stop") {
   171→                    sendCommandCompat(.ttsStop)
   172→                }
   173→                .keyboardShortcut(.escape, modifiers: [])
   174→
   175→                Divider()
   176→
   177→                Button("Skip Forward") {
   178→                    sendCommandCompat(.ttsSkipForward)
   179→                }
   180→                .keyboardShortcut(.rightArrow, modifiers: [.command])
   181→
   182→                Button("Skip Backward") {
   183→                    sendCommandCompat(.ttsSkipBackward)
   184→                }
   185→                .keyboardShortcut(.leftArrow, modifiers: [.command])
   186→
   187→                Divider()
   188→
   189→                Button("Speed Up") {
   190→                    sendCommandCompat(.ttsSpeedUp)
   191→                }
   192→                .keyboardShortcut("]", modifiers: [.command])
   193→
   194→                Button("Speed Down") {
   195→                    sendCommandCompat(.ttsSpeedDown)
   196→                }
   197→                .keyboardShortcut("[", modifiers: [.command])
   198→            }
   199→
   200→            // Developer Menu
   201→            CommandMenu("Developer") {
   202→                Button("Import Palantir Transcript") {
   203→                    sendCommandCompat(.importWhisperTranscript)
   204→                }
   205→                .keyboardShortcut("i", modifiers: [.command, .option, .shift])
   206→            }
   207→
   208→            // Help Menu
   209→            CommandGroup(replacing: .help) {
   210→                Button("Open Diagnostics") {
   211→                    sendCommandCompat(.openDiagnostics)
   212→                }
   213→                .keyboardShortcut("d", modifiers: [.command, .option])
   214→
   215→                Divider()
   216→
   217→                Button("Export Logs...") {
   218→                    sendCommandCompat(.exportLogs)
   219→                }
   220→
   221→                Button("Export Analytics...") {
   222→                    sendCommandCompat(.exportAnalytics)
   223→                }
   224→            }
   225→        }
   226→
   227→        Settings {
   228→            SettingsView()
   229→        }
   230→
   231→        // Diagnostics Window
   232→        Window("Diagnostics", id: "diagnostics") {
   233→            DiagnosticsView()
   234→        }
   235→        .defaultSize(width: 900, height: 700)
   236→    }
   237→}
   238→
   239→// MARK: - App Delegate
   240→
   241→class AppDelegate: NSObject, NSApplicationDelegate {
   242→    func applicationDidFinishLaunching(_ notification: Notification) {
   243→        // Initialize logging (session automatically started in AppLogger.init)
   244→        Task {
   245→            await AppLogger.shared.info("Application launched", category: .app)
   246→        }
   247→
   248→        // Setup crash handler
   249→        setupCrashHandler()
   250→    }
   251→
   252→    func applicationWillTerminate(_ notification: Notification) {
   253→        Task {
   254→            await AppLogger.shared.info("Application terminating", category: .app)
   255→            await AppLogger.shared.endSession()
   256→        }
   257→    }
   258→
   259→    func applicationDidBecomeActive(_ notification: Notification) {
   260→        trackEvent(.appBecameActive)
   261→    }
   262→
   263→    func applicationDidResignActive(_ notification: Notification) {
   264→        trackEvent(.appResignedActive)
   265→    }
   266→
   267→    private func setupCrashHandler() {
   268→        NSSetUncaughtExceptionHandler { exception in
   269→            let message = "Uncaught exception: \(exception.name.rawValue) - \(exception.reason ?? "Unknown")"
   270→            // Write to stderr (async-signal-safe)
   271→            FileHandle.standardError.write(Data("[CRASH] \(message)\n".utf8))
   272→
   273→            // Try to save crash info (best effort, may not complete)
   274→            Task {
   275→                await AppLogger.shared.endSession(crashReason: message)
   276→            }
   277→        }
   278→
   279→        // Note: Signal handlers removed - they cannot safely call non-async-signal-safe functions.
   280→        // macOS crash reporter handles SIGABRT/SIGSEGV automatically.
   281→    }
   282→}
   283→
   284→// MARK: - Notifications
   285→
   286→extension Notification.Name {
   287→    // File operations
   288→    static let newTranscript = Notification.Name("newTranscript")
   289→    static let exportTranscript = Notification.Name("exportTranscript")
   290→    static let exportMarkdown = Notification.Name("exportMarkdown")
   291→    static let exportPDF = Notification.Name("exportPDF")
   292→    static let openInBrowser = Notification.Name("openInBrowser")
   293→    static let deleteVideo = Notification.Name("deleteVideo")
   294→    static let findInTranscript = Notification.Name("findInTranscript")
   295→    static let copyTranscript = Notification.Name("copyTranscript")
   296→    static let increaseFontSize = Notification.Name("increaseFontSize")
   297→    static let decreaseFontSize = Notification.Name("decreaseFontSize")
   298→    static let resetFontSize = Notification.Name("resetFontSize")
   299→    // Annotation shortcuts
   300→    static let highlightYellow = Notification.Name("highlightYellow")
   301→    static let underlineSelection = Notification.Name("underlineSelection")
   302→    static let clearAnnotations = Notification.Name("clearAnnotations")
   303→    // Notes panel shortcuts
   304→    static let toggleNotesPanel = Notification.Name("toggleNotesPanel")
   305→    static let generateAISummary = Notification.Name("generateAISummary")
   306→    // TTS/Playback shortcuts
   307→    static let ttsPlayPause = Notification.Name("ttsPlayPause")
   308→    static let ttsStop = Notification.Name("ttsStop")
   309→    static let ttsSkipForward = Notification.Name("ttsSkipForward")
   310→    static let ttsSkipBackward = Notification.Name("ttsSkipBackward")
   311→    static let ttsSpeedUp = Notification.Name("ttsSpeedUp")
   312→    static let ttsSpeedDown = Notification.Name("ttsSpeedDown")
   313→    // Diagnostics
   314→    static let openDiagnostics = Notification.Name("openDiagnostics")
   315→    static let exportLogs = Notification.Name("exportLogs")
   316→    static let exportAnalytics = Notification.Name("exportAnalytics")
   317→    // Developer
   318→    static let importWhisperTranscript = Notification.Name("importWhisperTranscript")
   319→    // Courses
   320→    static let importCourse = Notification.Name("importCourse")
   321→    static let startCourseProcessing = Notification.Name("startCourseProcessing")
   322→    static let pauseCourseProcessing = Notification.Name("pauseCourseProcessing")
   323→}
   324→

<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>