feat: add location permission request and caching

2 files changed, 78 insertions, 0 deletions

diff --git a/Solverv.xcodeproj/project.pbxproj b/Solverv.xcodeproj/project.pbxproj
index 64b581c..8819bbc 100644
--- a/Solverv.xcodeproj/project.pbxproj
+++ b/Solverv.xcodeproj/project.pbxproj
@@ -378,6 +378,7 @@
 				DEVELOPMENT_TEAM = ZH95BL9NUK;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_NSLocationWhenInUseUsageDescription = "We need your location to calculate sunrise and sunset times for your area.";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
@@ -410,6 +411,7 @@
 				DEVELOPMENT_TEAM = ZH95BL9NUK;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_NSLocationWhenInUseUsageDescription = "We need your location to calculate sunrise and sunset times for your area.";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
diff --git a/Solverv/SolvervApp.swift b/Solverv/SolvervApp.swift
index 0833363..a2beb1d 100644
--- a/Solverv/SolvervApp.swift
+++ b/Solverv/SolvervApp.swift
@@ -7,9 +7,13 @@
 
 import SwiftUI
 import SwiftData
+import CoreLocation
+import Combine
 
 @main
 struct SolvervApp: App {
+    @StateObject private var locationManager = LocationManager()
+
     var sharedModelContainer: ModelContainer = {
         let schema = Schema([
             Item.self,
@@ -26,7 +30,79 @@ struct SolvervApp: App {
     var body: some Scene {
         WindowGroup {
             ContentView()
+                .onAppear {
+                    locationManager.requestLocationPermission()
+                }
         }
         .modelContainer(sharedModelContainer)
     }
 }
+
+class LocationManager: NSObject, CLLocationManagerDelegate, ObservableObject {
+    let manager = CLLocationManager()
+    @Published var objectWillChange = PassthroughSubject<Void, Never>()
+
+    override init() {
+        super.init()
+        manager.delegate = self
+    }
+
+    func requestLocationPermission() {
+        if manager.authorizationStatus == .notDetermined {
+            manager.requestWhenInUseAuthorization()
+        } else if manager.authorizationStatus == .authorizedWhenInUse || manager.authorizationStatus == .authorizedAlways {
+            fetchLocation()
+        } else {
+            // Use default location (Greenwich)
+            let defaultLocation = AppGroupManager.UserLocation(
+                latitude: 0.0,
+                longitude: 0.0,
+                timestamp: ISO8601DateFormatter().string(from: Date()),
+                isDefaultLocation: true
+            )
+            AppGroupManager.shared.saveLocation(defaultLocation)
+        }
+    }
+
+    func locationManager(_ manager: CLLocationManager, didChangeAuthorization status: CLAuthorizationStatus) {
+        if status == .authorizedWhenInUse || status == .authorizedAlways {
+            fetchLocation()
+        }
+    }
+
+    private func fetchLocation() {
+        manager.startUpdatingLocation()
+    }
+
+    func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
+        guard let location = locations.last else { return }
+
+        let userLocation = AppGroupManager.UserLocation(
+            latitude: location.coordinate.latitude,
+            longitude: location.coordinate.longitude,
+            timestamp: ISO8601DateFormatter().string(from: Date()),
+            isDefaultLocation: false
+        )
+        AppGroupManager.shared.saveLocation(userLocation)
+
+        // Calculate and cache sunrise/sunset
+        let sunTimes = SunTimes(
+            latitude: location.coordinate.latitude,
+            longitude: location.coordinate.longitude,
+            date: Date()
+        )
+
+        if let sunrise = sunTimes.sunrise(), let sunset = sunTimes.sunset() {
+            let formatter = ISO8601DateFormatter()
+            let cachedTimes = AppGroupManager.SunTimes(
+                date: formatter.string(from: Date()).prefix(10).description,
+                sunrise: formatter.string(from: sunrise),
+                sunset: formatter.string(from: sunset),
+                timestamp: formatter.string(from: Date())
+            )
+            AppGroupManager.shared.saveSunTimes(cachedTimes)
+        }
+
+        manager.stopUpdatingLocation()
+    }
+}