Local notifications scheduling

                  import UserNotifications
import CoreLocation

class LocalNotificationManager {
    static let shared = LocalNotificationManager()

    private init() {}

    func requestAuthorization(completion: @escaping (Bool) -> Void) {
        UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .badge, .sound]) { granted, error in
            if let error = error {
                print("Error requesting notification permission: \(error)")
            }
            completion(granted)
        }
    }

    // MARK: - Time-based Notification
    func scheduleNotification(
        identifier: String,
        title: String,
        body: String,
        timeInterval: TimeInterval,
        repeats: Bool = false
    ) {
        let content = UNMutableNotificationContent()
        content.title = title
        content.body = body
        content.sound = .default
        content.badge = 1

        let trigger = UNTimeIntervalNotificationTrigger(timeInterval: timeInterval, repeats: repeats)
        let request = UNNotificationRequest(identifier: identifier, content: content, trigger: trigger)

        UNUserNotificationCenter.current().add(request) { error in
            if let error = error {
                print("Error scheduling notification: \(error)")
            }
        }
    }

    // MARK: - Calendar-based Notification
    func scheduleDailyNotification(
        identifier: String,
        title: String,
        body: String,
        hour: Int,
        minute: Int
    ) {
        let content = UNMutableNotificationContent()
        content.title = title
        content.body = body
        content.sound = .default

        var dateComponents = DateComponents()
        dateComponents.hour = hour
        dateComponents.minute = minute

        let trigger = UNCalendarNotificationTrigger(dateMatching: dateComponents, repeats: true)
        let request = UNNotificationRequest(identifier: identifier, content: content, trigger: trigger)

        UNUserNotificationCenter.current().add(request)
    }

    // MARK: - Location-based Notification
    func scheduleLocationNotification(
        identifier: String,
        title: String,
        body: String,
        coordinate: CLLocationCoordinate2D,
        radius: CLLocationDistance
    ) {
        let content = UNMutableNotificationContent()
        content.title = title
        content.body = body
        content.sound = .default

        let region = CLCircularRegion(
            center: coordinate,
            radius: radius,
            identifier: identifier
        )
        region.notifyOnEntry = true
        region.notifyOnExit = false

        let trigger = UNLocationNotificationTrigger(region: region, repeats: false)
        let request = UNNotificationRequest(identifier: identifier, content: content, trigger: trigger)

        UNUserNotificationCenter.current().add(request)
    }

    // MARK: - Notification with Actions
    func scheduleNotificationWithActions(
        identifier: String,
        title: String,
        body: String,
        timeInterval: TimeInterval
    ) {
        // Define actions
        let likeAction = UNNotificationAction(
            identifier: "LIKE_ACTION",
            title: "Like",
            options: []
        )

        let commentAction = UNNotificationAction(
            identifier: "COMMENT_ACTION",
            title: "Comment",
            options: .foreground
        )

        // Define category
        let category = UNNotificationCategory(
            identifier: "POST_CATEGORY",
            actions: [likeAction, commentAction],
            intentIdentifiers: [],
            options: []
        )

        UNUserNotificationCenter.current().setNotificationCategories([category])

        // Create notification
        let content = UNMutableNotificationContent()
        content.title = title
        content.body = body
        content.sound = .default
        content.categoryIdentifier = "POST_CATEGORY"

        let trigger = UNTimeIntervalNotificationTrigger(timeInterval: timeInterval, repeats: false)
        let request = UNNotificationRequest(identifier: identifier, content: content, trigger: trigger)

        UNUserNotificationCenter.current().add(request)
    }

    // MARK: - Cancel Notifications
    func cancelNotification(identifier: String) {
        UNUserNotificationCenter.current().removePendingNotificationRequests(withIdentifiers: [identifier])
    }

    func cancelAllNotifications() {
        UNUserNotificationCenter.current().removeAllPendingNotificationRequests()
    }

    // MARK: - Query Notifications
    func getPendingNotifications(completion: @escaping ([UNNotificationRequest]) -> Void) {
        UNUserNotificationCenter.current().getPendingNotificationRequests { requests in
            completion(requests)
        }
    }

    func getDeliveredNotifications(completion: @escaping ([UNNotification]) -> Void) {
        UNUserNotificationCenter.current().getDeliveredNotifications { notifications in
            completion(notifications)
        }
    }

    // MARK: - Badge Management
    func setBadgeCount(_ count: Int) {
        DispatchQueue.main.async {
            UIApplication.shared.applicationIconBadgeNumber = count
        }
    }

    func clearBadge() {
        setBadgeCount(0)
    }
}