From 116c373099af46a11ac4320aac21f58f3549c027 Mon Sep 17 00:00:00 2001
From: ivar <i@oiee.no>
Date: Mon, 23 Mar 2026 16:37:31 +0100
Subject: feat: add AppGroupManager for widget-app data syncing

---
 Solverv/Utilities/AppGroupManager.swift | 67 +++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 Solverv/Utilities/AppGroupManager.swift

(limited to 'Solverv/Utilities/AppGroupManager.swift')

diff --git a/Solverv/Utilities/AppGroupManager.swift b/Solverv/Utilities/AppGroupManager.swift
new file mode 100644
index 0000000..95ff2de
--- /dev/null
+++ b/Solverv/Utilities/AppGroupManager.swift
@@ -0,0 +1,67 @@
+import Foundation
+
+class AppGroupManager {
+    static let shared = AppGroupManager()
+    static let appGroupID = "group.com.ivarlovlie.solverv"
+
+    private lazy var userDefaults: UserDefaults? = {
+        UserDefaults(suiteName: Self.appGroupID)
+    }()
+
+    // MARK: - Location Storage
+
+    struct UserLocation: Codable {
+        let latitude: Double
+        let longitude: Double
+        let timestamp: String // ISO 8601
+        let isDefaultLocation: Bool
+    }
+
+    func saveLocation(_ location: UserLocation) {
+        guard let ud = userDefaults else { return }
+        if let encoded = try? JSONEncoder().encode(location) {
+            ud.set(encoded, forKey: "userLocation")
+        }
+    }
+
+    func getLocation() -> UserLocation? {
+        guard let ud = userDefaults,
+              let data = ud.data(forKey: "userLocation"),
+              let location = try? JSONDecoder().decode(UserLocation.self, from: data) else {
+            return nil
+        }
+        return location
+    }
+
+    // MARK: - Sunrise/Sunset Storage
+
+    struct SunTimes: Codable {
+        let date: String // ISO 8601 date only (YYYY-MM-DD)
+        let sunrise: String // ISO 8601 datetime
+        let sunset: String // ISO 8601 datetime
+        let timestamp: String // ISO 8601 when calculated
+    }
+
+    func saveSunTimes(_ sunTimes: SunTimes) {
+        guard let ud = userDefaults else { return }
+        if let encoded = try? JSONEncoder().encode(sunTimes) {
+            ud.set(encoded, forKey: "sunTimes")
+        }
+    }
+
+    func getSunTimes() -> SunTimes? {
+        guard let ud = userDefaults,
+              let data = ud.data(forKey: "sunTimes"),
+              let sunTimes = try? JSONDecoder().decode(SunTimes.self, from: data) else {
+            return nil
+        }
+        return sunTimes
+    }
+
+    // MARK: - Helpers
+
+    func clearAllData() {
+        userDefaults?.removeObject(forKey: "userLocation")
+        userDefaults?.removeObject(forKey: "sunTimes")
+    }
+}
-- 
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