Sportstime/SportsTime/Core/Services/AppDelegate.swift

//
//  AppDelegate.swift
//  SportsTime
//
//  Handles push notification registration and CloudKit subscription notifications
//

import UIKit
import CloudKit
import UserNotifications

class AppDelegate: NSObject, UIApplicationDelegate {

    func application(
        _ application: UIApplication,
        didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil
    ) -> Bool {
        // Register for remote notifications (required for CloudKit subscriptions)
        application.registerForRemoteNotifications()
        return true
    }

    func application(
        _ application: UIApplication,
        didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data
    ) {
        print("📡 [Push] Registered for remote notifications")
    }

    func application(
        _ application: UIApplication,
        didFailToRegisterForRemoteNotificationsWithError error: Error
    ) {
        print("📡 [Push] Failed to register: \(error.localizedDescription)")
    }

    func application(
        _ application: UIApplication,
        didReceiveRemoteNotification userInfo: [AnyHashable: Any],
        fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void
    ) {
        // Handle CloudKit subscription notification
        // TODO: Re-implement subscription handling for ItineraryItem changes
        completionHandler(.noData)
    }
}