InvestmentTrackerApp/PortfolioJournal/App/AppDelegate.swift

import UIKit
import UserNotifications
import FirebaseCore
import FirebaseAnalytics
import FirebaseCrashlytics
import GoogleMobileAds

class AppDelegate: NSObject, UIApplicationDelegate {
    func application(
        _ application: UIApplication,
        didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil
    ) -> Bool {
        // Initialize Firebase (only if GoogleService-Info.plist exists)
        if Bundle.main.path(forResource: "GoogleService-Info", ofType: "plist") != nil {
            FirebaseApp.configure()
        } else {
            print("Warning: GoogleService-Info.plist not found. Firebase disabled.")
        }

        // Initialize Google Mobile Ads
        MobileAds.shared.start()

        // Request notification permissions
        requestNotificationPermissions()

        return true
    }

    private func requestNotificationPermissions() {
        let center = UNUserNotificationCenter.current()
        center.requestAuthorization(options: [.alert, .badge, .sound]) { granted, error in
            if let error = error {
                print("Notification permission error: \(error)")
            }
            print("Notification permission granted: \(granted)")
        }
    }

    func application(
        _ application: UIApplication,
        didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data
    ) {
        let token = deviceToken.map { String(format: "%02.2hhx", $0) }.joined()
        print("Device token: \(token)")
    }

    func application(
        _ application: UIApplication,
        didFailToRegisterForRemoteNotificationsWithError error: Error
    ) {
        print("Failed to register for remote notifications: \(error)")
    }
}