Maximus upgradus

hooks/useNotificationSettings.ts

@@ -0,0 +1,64 @@
+import { useState, useEffect, useCallback } from "react";
+import {
+  loadNotifSettings,
+  saveNotifSettings,
+  type NotifSettings,
+} from "@/lib/storage";
+import {
+  requestPermissions,
+  getPermissionStatus,
+  scheduleDailyDigest,
+  cancelDailyDigest,
+} from "@/lib/notifications";
+
+export function useNotificationSettings() {
+  const [settings, setSettings] = useState<NotifSettings>({
+    dailyEnabled: false,
+    dailyHour: 9,
+    dailyMinute: 0,
+    thresholdEnabled: false,
+    thresholdPct: 20,
+  });
+  const [permissionStatus, setPermissionStatus] = useState("undetermined");
+  const [loaded, setLoaded] = useState(false);
+
+  useEffect(() => {
+    Promise.all([loadNotifSettings(), getPermissionStatus()]).then(
+      ([stored, status]) => {
+        setSettings(stored);
+        setPermissionStatus(status);
+        setLoaded(true);
+      }
+    );
+  }, []);
+
+  const askPermissions = useCallback(async (): Promise<boolean> => {
+    const granted = await requestPermissions();
+    setPermissionStatus(granted ? "granted" : "denied");
+    return granted;
+  }, []);
+
+  const update = useCallback(
+    async (patch: Partial<NotifSettings>) => {
+      const next = { ...settings, ...patch };
+      setSettings(next);
+      await saveNotifSettings(next);
+
+      // Keep scheduled notification in sync when toggling or changing time
+      const dailyChanged =
+        "dailyEnabled" in patch ||
+        "dailyHour" in patch ||
+        "dailyMinute" in patch;
+      if (dailyChanged) {
+        if (next.dailyEnabled) {
+          await scheduleDailyDigest(next.dailyHour, next.dailyMinute, null, null);
+        } else {
+          await cancelDailyDigest();
+        }
+      }
+    },
+    [settings]
+  );
+
+  return { settings, permissionStatus, loaded, askPermissions, update };
+}