import CoreLocation

class LocationManager: NSObject, CLLocationManagerDelegate {
    private let locationManager = CLLocationManager()
    private var locationContinuation: CheckedContinuation<CLLocation, Error>?

    override init() {
        super.init()
        locationManager.delegate = self
        locationManager.desiredAccuracy = kCLLocationAccuracyBest
    }

    func requestLocationPermission() {
        locationManager.requestWhenInUseAuthorization()
    }

    func fetchLocation() async throws -> CLLocation {
        // Check authorization status
        let status = locationManager.authorizationStatus
        guard status == .authorizedWhenInUse || status == .authorizedAlways else {
            throw NSError(domain: "LocationError", code: 1, userInfo: [NSLocalizedDescriptionKey: "Location permission not granted"])
        }

        return try await withCheckedThrowingContinuation { continuation in
            locationContinuation = continuation
            locationManager.requestLocation()
        }
    }

    // CLLocationManagerDelegate
    func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
        guard let location = locations.last else { return }
        locationContinuation?.resume(returning: location)
        locationContinuation = nil // Clear continuation after use
    }

    func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
        locationContinuation?.resume(throwing: error)
        locationContinuation = nil // Clear continuation after use
    }
}