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pedi-foods/Sources/PediFoods/Services/LocationService.swift

@@ -5,9 +5,24 @@ import CoreLocation
 #endif
 
 final class LocationService: NSObject {
+    typealias LocationResult = Result<(Double, Double), LocationError>
+
+#if os(iOS)
+    enum LocationError: Error {
+        case servicesDisabled
+        case denied
+        case unavailable
+    }
+#else
+    enum LocationError: Error {
+        case denied
+        case unavailable
+    }
+#endif
+
 #if os(iOS)
     private let manager = CLLocationManager()
-    private var completion: ((Double, Double) -> Void)?
+    private var completion: ((LocationResult) -> Void)?
 #endif
 
     override init() {
@@ -18,28 +33,52 @@ final class LocationService: NSObject {
 #endif
     }
 
-    func requestLocation(_ completion: @escaping (Double, Double) -> Void) {
+    func requestLocation(_ completion: @escaping (LocationResult) -> Void) {
 #if os(iOS)
+        guard CLLocationManager.locationServicesEnabled() else {
+            completion(.failure(.servicesDisabled))
+            return
+        }
         self.completion = completion
         manager.requestWhenInUseAuthorization()
         manager.requestLocation()
 #else
-        // Android: implement later with platform-specific bridge
-        _ = completion
+        let defaults = UserDefaults.standard
+        if defaults.bool(forKey: "location_permission_denied") {
+            completion(.failure(.denied))
+            return
+        }
+
+        guard let latRaw = defaults.string(forKey: "last_location_lat"),
+              let lngRaw = defaults.string(forKey: "last_location_lng"),
+              let lat = Double(latRaw),
+              let lng = Double(lngRaw) else {
+            completion(.failure(.unavailable))
+            return
+        }
+        completion(.success((lat, lng)))
 #endif
     }
 }
 
 #if os(iOS)
 extension LocationService: CLLocationManagerDelegate {
+    func locationManagerDidChangeAuthorization(_ manager: CLLocationManager) {
+        let status = manager.authorizationStatus
+        if status == .denied || status == .restricted {
+            completion?(.failure(.denied))
+            completion = nil
+        }
+    }
+
     func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
         guard let location = locations.first else { return }
-        completion?(location.coordinate.latitude, location.coordinate.longitude)
+        completion?(.success((location.coordinate.latitude, location.coordinate.longitude)))
         completion = nil
     }
 
     func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
-        // Silence for now; UI can handle missing location.
+        completion?(.failure(.unavailable))
         completion = nil
     }
 }