Add Prayer Reminder, Dhikr Counter, Qibla Finder, Halal Monitor updates

- Prayer reminder: /prayer page with 5 daily times, countdown, alAdhan API - Dhikr counter: /dhikr page with 3 presets, custom counter, haptics, DB tracking - Qibla finder: /qibla page with compass SVG, DeviceOrientation, bearing to Kaaba - Halal Monitor: Leaflet + Google Places, 26 KL markers, geolocation, distance sort - BottomNav: added clock icon for prayer - Prisma: schema updates for DhikrSession, DhikrDay, DailyStreak, XpTransaction - Geo utility module - Weighted Traefik routing: Contabo 99% / Synology 1% cold standby
2026-06-18 14:51:07 +02:00
parent ed34b186f9
commit 28be776c84
13 changed files with 2822 additions and 104 deletions
@@ -0,0 +1,92 @@
+import { requireAuth } from "@/lib/auth";
+import { prisma } from "@/lib/prisma";
+import { NextResponse } from "next/server";
+
+// ── Helpers ────────────────────────────────────────────────────────────────
+
+function todayStr(): string {
+  const d = new Date();
+  return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, "0")}-${String(d.getDate()).padStart(2, "0")}`;
+}
+
+function getDhikrType(raw: string): string {
+  const allowed = ["subhanallah", "alhamdulillah", "allahuakbar", "custom"];
+  return allowed.includes(raw) ? raw : "custom";
+}
+
+// ── GET /api/dhikr/stats — Today's dhikr stats ────────────────────────────
+
+export async function GET(request: Request) {
+  const jwt = await requireAuth(request);
+  if (!jwt) {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  const today = todayStr();
+
+  let dayStats = await prisma.dhikrDay.findUnique({
+    where: { userId_date: { userId: jwt.userId, date: today } },
+  });
+
+  // Recent sessions (last 20)
+  const recentSessions = await prisma.dhikrSession.findMany({
+    where: { userId: jwt.userId },
+    orderBy: { createdAt: "desc" },
+    take: 20,
+    select: { id: true, type: true, count: true, createdAt: true },
+  });
+
+  if (!dayStats) {
+    dayStats = await prisma.dhikrDay.create({
+      data: { userId: jwt.userId, date: today },
+    });
+  }
+
+  return NextResponse.json({ dayStats, recentSessions });
+}
+
+// ── POST /api/dhikr/stats — Log a dhikr session ────────────────────────────
+
+export async function POST(request: Request) {
+  const jwt = await requireAuth(request);
+  if (!jwt) {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  let body: { type?: string; count?: number; target?: number; completed?: boolean };
+  try {
+    body = await request.json();
+  } catch {
+    return NextResponse.json({ error: "Invalid JSON body" }, { status: 400 });
+  }
+
+  const type = getDhikrType(body.type || "custom");
+  const count = Math.min(Math.max(body.count || 1, 1), 9999);
+  const target = body.target || 33;
+  const completed = body.completed !== false;
+  const today = todayStr();
+
+  // Create session record
+  const session = await prisma.dhikrSession.create({
+    data: { userId: jwt.userId, type, count, target, completed },
+  });
+
+  // Upsert today's aggregate
+  const dayStats = await prisma.dhikrDay.upsert({
+    where: { userId_date: { userId: jwt.userId, date: today } },
+    create: {
+      userId: jwt.userId,
+      date: today,
+      [type]: count,
+      totalCount: count,
+      sessionCount: 1,
+    },
+    update: {
+      totalCount: { increment: count },
+      sessionCount: { increment: 1 },
+      [type]: { increment: count },
+    },
+  });
+
+  return NextResponse.json({ session, dayStats });
+}
@@ -9,11 +9,27 @@ const MOCK_PLACES: Record<string, any> = {
  "mosque-3": { id: "mosque-3", name: "Masjid Wilayah Persekutuan", address: "Jalan Masjid, 50546 Kuala Lumpur", lat: 3.1723, lng: 101.6887, rating: 4.8, type: "mosque", halal_certified: true },
  "mosque-4": { id: "mosque-4", name: "Masjid Putra", address: "Persiaran Persekutuan, Presint 1, 62502 Putrajaya", lat: 2.9374, lng: 101.6888, rating: 4.9, type: "mosque", halal_certified: true },
  "mosque-5": { id: "mosque-5", name: "Masjid Zahir", address: "Jalan Sultan Badlishah, 05400 Alor Setar, Kedah", lat: 6.1227, lng: 100.3663, rating: 4.6, type: "mosque", halal_certified: true },
+  "mosque-6": { id: "mosque-6", name: "Masjid India", address: "Jalan Masjid India, 50100 Kuala Lumpur", lat: 3.1462, lng: 101.6962, rating: 4.4, type: "mosque", halal_certified: true },
+  "mosque-7": { id: "mosque-7", name: "Masjid Saidina Abu Bakar As Siddiq", address: "Jalan Bangsar, 59100 Kuala Lumpur", lat: 3.1277, lng: 101.6778, rating: 4.6, type: "mosque", halal_certified: true },
+  "mosque-8": { id: "mosque-8", name: "Masjid Al-Akram", address: "Kompleks PKNS, Jalan Bukit Bintang, 55100 Kuala Lumpur", lat: 3.1112, lng: 101.6668, rating: 4.3, type: "mosque", halal_certified: true },
+  "mosque-9": { id: "mosque-9", name: "Masjid Jamek Pantai Dalam", address: "Lorong Bukit Pantai, 59100 Kuala Lumpur", lat: 3.1033, lng: 101.6688, rating: 4.2, type: "mosque", halal_certified: true },
+  "mosque-10": { id: "mosque-10", name: "Masjid Al-Hasanah", address: "Jalan Perak, 50450 Kuala Lumpur", lat: 3.1649, lng: 101.7088, rating: 4.5, type: "mosque", halal_certified: true },
  "rest-1": { id: "rest-1", name: "Nasi Kandar Pelita", address: "No. 17, Jalan Telawi 3, Bangsar Baru, 59100 Kuala Lumpur", lat: 3.1295, lng: 101.6708, rating: 4.2, type: "restaurant", halal_certified: true },
  "rest-2": { id: "rest-2", name: "Restoran Ana Ikan Bakar Petai", address: "Jalan Cempaka, Kampung Datuk Keramat, 54000 Kuala Lumpur", lat: 3.1625, lng: 101.7319, rating: 4.3, type: "restaurant", halal_certified: true },
  "rest-3": { id: "rest-3", name: "Satey Zainab", address: "Jalan Tun Razak, 50400 Kuala Lumpur", lat: 3.1547, lng: 101.7112, rating: 4.1, type: "restaurant", halal_certified: true },
  "rest-4": { id: "rest-4", name: "Murni Discovery", address: "No. 8, Jalan SS2/75, SS2, 47300 Petaling Jaya", lat: 3.1187, lng: 101.6263, rating: 4.0, type: "restaurant", halal_certified: true },
  "rest-5": { id: "rest-5", name: "Nazeer's Banana Leaf", address: "No. 6, Jalan Kamuning, Off Jalan Imbi, 55100 Kuala Lumpur", lat: 3.1432, lng: 101.7115, rating: 4.4, type: "restaurant", halal_certified: true },
+  "rest-6": { id: "rest-6", name: "Sultan Restaurant", address: "No. 88, Jalan Masjid India, 50100 Kuala Lumpur", lat: 3.1458, lng: 101.7138, rating: 4.3, type: "restaurant", halal_certified: true },
+  "rest-7": { id: "rest-7", name: "Din Tai Fung (Pavilion)", address: "Lot 6.01, Pavilion KL, 168 Jalan Bukit Bintang, 55100 Kuala Lumpur", lat: 3.1562, lng: 101.7133, rating: 4.5, type: "restaurant", halal_certified: true },
+  "rest-8": { id: "rest-8", name: "Beirut Grill", address: "G-01, Wisma Limi, Jalan Bukit Bintang, 55100 Kuala Lumpur", lat: 3.1552, lng: 101.7139, rating: 4.4, type: "restaurant", halal_certified: true },
+  "rest-9": { id: "rest-9", name: "Rebung (Istana Budaya)", address: "Jalan Tembi, 50650 Kuala Lumpur", lat: 3.1519, lng: 101.7145, rating: 4.6, type: "restaurant", halal_certified: true },
+  "rest-10": { id: "rest-10", name: "Nasi Lemak Bumbung", address: "Jalan Telawi 2, Bangsar Baru, 59100 Kuala Lumpur", lat: 3.1347, lng: 101.6789, rating: 4.3, type: "restaurant", halal_certified: true },
+  "rest-11": { id: "rest-11", name: "Yut Kee", address: "35, Jalan Dang Wangi, 50100 Kuala Lumpur", lat: 3.1507, lng: 101.6977, rating: 4.5, type: "restaurant", halal_certified: true },
+  "cafe-1": { id: "cafe-1", name: "Brew & Bread", address: "Lot 6.12, Pavilion KL, 168 Jalan Bukit Bintang, 55100 Kuala Lumpur", lat: 3.1559, lng: 101.7149, rating: 4.2, type: "cafe", halal_certified: true },
+  "cafe-2": { id: "cafe-2", name: "Artisan Coffee", address: "2, Jalan Telawi 5, Bangsar Baru, 59100 Kuala Lumpur", lat: 3.1333, lng: 101.6797, rating: 4.3, type: "cafe", halal_certified: true },
+  "cafe-3": { id: "cafe-3", name: "The Gajah Coffee", address: "32, Jalan Telawi 4, Bangsar Baru, 59100 Kuala Lumpur", lat: 3.1299, lng: 101.6709, rating: 4.4, type: "cafe", halal_certified: true },
+  "cafe-4": { id: "cafe-4", name: "VCR Cafe", address: "26, Jalan Kamunting, 50300 Kuala Lumpur", lat: 3.1534, lng: 101.7129, rating: 4.5, type: "cafe", halal_certified: true },
+  "cafe-5": { id: "cafe-5", name: "Butter + Beans", address: "43, Jalan Medan Setia 1, Bukit Damansara, 50490 Kuala Lumpur", lat: 3.1416, lng: 101.6995, rating: 4.3, type: "cafe", halal_certified: true },
 };

 export async function GET(request: NextRequest) {
@@ -1,19 +1,50 @@
 import { NextRequest, NextResponse } from "next/server";
+import { haversineDistance } from "@/lib/geo";

-const MOCK_PLACES = [
-  // Mosques
+interface Place {
+  id: string;
+  name: string;
+  address: string;
+  lat: number;
+  lng: number;
+  rating: number;
+  type: "mosque" | "restaurant" | "cafe";
+  halal_certified: boolean;
+  distance?: number;
+}
+
+const MOCK_PLACES: Place[] = [
+  // ── Mosques ───────────────────────────────────────────
  { id: "mosque-1", name: "Masjid Negara", address: "Jalan Perdana, Tasik Perdana, 50480 Kuala Lumpur", lat: 3.1422, lng: 101.6929, rating: 4.7, type: "mosque", halal_certified: true },
  { id: "mosque-2", name: "Masjid Jamek Sultan Abdul Samad", address: "Jalan Tun Perak, 50050 Kuala Lumpur", lat: 3.1492, lng: 101.6958, rating: 4.5, type: "mosque", halal_certified: true },
  { id: "mosque-3", name: "Masjid Wilayah Persekutuan", address: "Jalan Masjid, 50546 Kuala Lumpur", lat: 3.1723, lng: 101.6887, rating: 4.8, type: "mosque", halal_certified: true },
  { id: "mosque-4", name: "Masjid Putra", address: "Persiaran Persekutuan, Presint 1, 62502 Putrajaya", lat: 2.9374, lng: 101.6888, rating: 4.9, type: "mosque", halal_certified: true },
  { id: "mosque-5", name: "Masjid Zahir", address: "Jalan Sultan Badlishah, 05400 Alor Setar, Kedah", lat: 6.1227, lng: 100.3663, rating: 4.6, type: "mosque", halal_certified: true },
+  { id: "mosque-6", name: "Masjid India", address: "Jalan Masjid India, 50100 Kuala Lumpur", lat: 3.1462, lng: 101.6962, rating: 4.4, type: "mosque", halal_certified: true },
+  { id: "mosque-7", name: "Masjid Saidina Abu Bakar As Siddiq", address: "Jalan Bangsar, 59100 Kuala Lumpur", lat: 3.1277, lng: 101.6778, rating: 4.6, type: "mosque", halal_certified: true },
+  { id: "mosque-8", name: "Masjid Al-Akram", address: "Kompleks PKNS, Jalan Bukit Bintang, 55100 Kuala Lumpur", lat: 3.1112, lng: 101.6668, rating: 4.3, type: "mosque", halal_certified: true },
+  { id: "mosque-9", name: "Masjid Jamek Pantai Dalam", address: "Lorong Bukit Pantai, 59100 Kuala Lumpur", lat: 3.1033, lng: 101.6688, rating: 4.2, type: "mosque", halal_certified: true },
+  { id: "mosque-10", name: "Masjid Al-Hasanah", address: "Jalan Perak, 50450 Kuala Lumpur", lat: 3.1649, lng: 101.7088, rating: 4.5, type: "mosque", halal_certified: true },

-  // Restaurants
+  // ── Restaurants ───────────────────────────────────────
  { id: "rest-1", name: "Nasi Kandar Pelita", address: "No. 17, Jalan Telawi 3, Bangsar Baru, 59100 Kuala Lumpur", lat: 3.1295, lng: 101.6708, rating: 4.2, type: "restaurant", halal_certified: true },
  { id: "rest-2", name: "Restoran Ana Ikan Bakar Petai", address: "Jalan Cempaka, Kampung Datuk Keramat, 54000 Kuala Lumpur", lat: 3.1625, lng: 101.7319, rating: 4.3, type: "restaurant", halal_certified: true },
  { id: "rest-3", name: "Satey Zainab", address: "Jalan Tun Razak, 50400 Kuala Lumpur", lat: 3.1547, lng: 101.7112, rating: 4.1, type: "restaurant", halal_certified: true },
  { id: "rest-4", name: "Murni Discovery", address: "No. 8, Jalan SS2/75, SS2, 47300 Petaling Jaya", lat: 3.1187, lng: 101.6263, rating: 4.0, type: "restaurant", halal_certified: true },
  { id: "rest-5", name: "Nazeer's Banana Leaf", address: "No. 6, Jalan Kamuning, Off Jalan Imbi, 55100 Kuala Lumpur", lat: 3.1432, lng: 101.7115, rating: 4.4, type: "restaurant", halal_certified: true },
+  { id: "rest-6", name: "Sultan Restaurant", address: "No. 88, Jalan Masjid India, 50100 Kuala Lumpur", lat: 3.1458, lng: 101.7138, rating: 4.3, type: "restaurant", halal_certified: true },
+  { id: "rest-7", name: "Din Tai Fung (Pavilion)", address: "Lot 6.01, Pavilion KL, 168 Jalan Bukit Bintang, 55100 Kuala Lumpur", lat: 3.1562, lng: 101.7133, rating: 4.5, type: "restaurant", halal_certified: true },
+  { id: "rest-8", name: "Beirut Grill", address: "G-01, Wisma Limi, Jalan Bukit Bintang, 55100 Kuala Lumpur", lat: 3.1552, lng: 101.7139, rating: 4.4, type: "restaurant", halal_certified: true },
+  { id: "rest-9", name: "Rebung (Istana Budaya)", address: "Jalan Tembi, 50650 Kuala Lumpur", lat: 3.1519, lng: 101.7145, rating: 4.6, type: "restaurant", halal_certified: true },
+  { id: "rest-10", name: "Nasi Lemak Bumbung", address: "Jalan Telawi 2, Bangsar Baru, 59100 Kuala Lumpur", lat: 3.1347, lng: 101.6789, rating: 4.3, type: "restaurant", halal_certified: true },
+  { id: "rest-11", name: "Yut Kee", address: "35, Jalan Dang Wangi, 50100 Kuala Lumpur", lat: 3.1507, lng: 101.6977, rating: 4.5, type: "restaurant", halal_certified: true },
+
+  // ── Cafes ─────────────────────────────────────────────
+  { id: "cafe-1", name: "Brew & Bread", address: "Lot 6.12, Pavilion KL, 168 Jalan Bukit Bintang, 55100 Kuala Lumpur", lat: 3.1559, lng: 101.7149, rating: 4.2, type: "cafe", halal_certified: true },
+  { id: "cafe-2", name: "Artisan Coffee", address: "2, Jalan Telawi 5, Bangsar Baru, 59100 Kuala Lumpur", lat: 3.1333, lng: 101.6797, rating: 4.3, type: "cafe", halal_certified: true },
+  { id: "cafe-3", name: "The Gajah Coffee", address: "32, Jalan Telawi 4, Bangsar Baru, 59100 Kuala Lumpur", lat: 3.1299, lng: 101.6709, rating: 4.4, type: "cafe", halal_certified: true },
+  { id: "cafe-4", name: "VCR Cafe", address: "26, Jalan Kamunting, 50300 Kuala Lumpur", lat: 3.1534, lng: 101.7129, rating: 4.5, type: "cafe", halal_certified: true },
+  { id: "cafe-5", name: "Butter + Beans", address: "43, Jalan Medan Setia 1, Bukit Damansara, 50490 Kuala Lumpur", lat: 3.1416, lng: 101.6995, rating: 4.3, type: "cafe", halal_certified: true },
 ];

 export async function GET(request: NextRequest) {
@@ -21,27 +52,47 @@ export async function GET(request: NextRequest) {
    const { searchParams } = new URL(request.url);
    const q = searchParams.get("q")?.toLowerCase();
    const type = searchParams.get("type")?.toLowerCase();
+    const latParam = searchParams.get("lat");
+    const lngParam = searchParams.get("lng");

    let filtered = [...MOCK_PLACES];

+    // Filter by type if provided and valid
    if (type && ["mosque", "restaurant", "cafe"].includes(type)) {
      filtered = filtered.filter((p) => p.type === type);
    }

+    // Filter by search query (name or address)
    if (q) {
      filtered = filtered.filter(
        (p) =>
          p.name.toLowerCase().includes(q) ||
-          p.address.toLowerCase().includes(q)
+          p.address.toLowerCase().includes(q),
      );
    }

+    // If lat/lng provided, calculate distance and sort by nearest
+    if (latParam && lngParam) {
+      const userLat = parseFloat(latParam);
+      const userLng = parseFloat(lngParam);
+
+      if (!isNaN(userLat) && !isNaN(userLng)) {
+        filtered = filtered.map((p) => ({
+          ...p,
+          distance: haversineDistance(userLat, userLng, p.lat, p.lng),
+        }));
+
+        // Sort by distance ascending (nearest first)
+        filtered.sort((a, b) => (a.distance ?? 0) - (b.distance ?? 0));
+      }
+    }
+
    return NextResponse.json({ places: filtered });
  } catch (error) {
    console.error("GET /api/halal/places error:", error);
    return NextResponse.json(
      { error: "Internal server error" },
-      { status: 500 }
+      { status: 500 },
    );
  }
 }
@@ -0,0 +1,357 @@
+import { NextRequest } from "next/server";
+import { readFile, writeFile, mkdir } from "node:fs/promises";
+import { existsSync } from "node:fs";
+import { join } from "node:path";
+
+// ── Timezone abbreviation mapping ──────────────────────────────────────────
+const TZ_ABBREVIATIONS: Record<string, string> = {
+  "Asia/Kuala_Lumpur": "MYT",
+  "Asia/Singapore": "SGT",
+  "Asia/Jakarta": "WIB",
+  "Asia/Makassar": "WITA",
+  "Asia/Jayapura": "WIT",
+  "Asia/Bangkok": "ICT",
+  "Asia/Ho_Chi_Minh": "ICT",
+  "Asia/Phnom_Penh": "ICT",
+  "Asia/Vientiane": "ICT",
+  "Asia/Yangon": "MMT",
+  "Asia/Dhaka": "BST",
+  "Asia/Kolkata": "IST",
+  "Asia/Karachi": "PKT",
+  "Asia/Dubai": "GST",
+  "Asia/Riyadh": "AST",
+  "Asia/Baghdad": "AST",
+  "Asia/Tehran": "IRST",
+  "Asia/Kabul": "AFT",
+  "Asia/Tashkent": "UZT",
+  "Europe/London": "GMT",
+  "Europe/Istanbul": "TRT",
+  "Europe/Berlin": "CET",
+  "Europe/Paris": "CET",
+  "America/New_York": "EST",
+  "America/Chicago": "CST",
+  "America/Denver": "MST",
+  "America/Los_Angeles": "PST",
+  "America/Toronto": "EST",
+  "Africa/Cairo": "EET",
+  "Africa/Johannesburg": "SAST",
+  "Australia/Sydney": "AEDT",
+  "Australia/Perth": "AWST",
+  "Pacific/Auckland": "NZDT",
+};
+
+function getTimezoneAbbr(timezone: string): string {
+  // Direct lookup first
+  if (TZ_ABBREVIATIONS[timezone]) return TZ_ABBREVIATIONS[timezone];
+
+  // Try to extract abbreviation dynamically from the IANA name
+  // e.g., "America/New_York" -> "ET", "Asia/Kuala_Lumpur" -> "MYT"
+  const parts = timezone.split("/");
+  if (parts.length >= 2) {
+    const region = parts[0];
+    const city = parts[parts.length - 1].replace(/_/g, " ");
+    // Common known abbreviations
+    const known: Record<string, string> = {
+      London: "GMT",
+      Dublin: "GMT",
+      Lisbon: "WET",
+      Berlin: "CET",
+      Paris: "CET",
+      Rome: "CET",
+      Madrid: "CET",
+      Amsterdam: "CET",
+      Brussels: "CET",
+      Vienna: "CET",
+      Stockholm: "CET",
+      Oslo: "CET",
+      Copenhagen: "CET",
+      Warsaw: "CET",
+      Budapest: "CET",
+      Prague: "CET",
+      Athens: "EET",
+      Helsinki: "EET",
+      Bucharest: "EET",
+      Sofia: "EET",
+      Moscow: "MSK",
+      Istanbul: "TRT",
+    };
+    if (known[city]) return known[city];
+  }
+
+  // For Asia timezones, try to use country code from city name
+  const countryFromCity: Record<string, string> = {
+    "Kuala Lumpur": "MYT",
+    "Singapore": "SGT",
+    "Jakarta": "WIB",
+    "Tokyo": "JST",
+    "Seoul": "KST",
+    "Hong_Kong": "HKT",
+    "Taipei": "CST",
+    "Beijing": "CST",
+    "Shanghai": "CST",
+    "Manila": "PHT",
+    "Bangkok": "ICT",
+    "Hanoi": "ICT",
+    "New Delhi": "IST",
+    "Colombo": "IST",
+    "Kathmandu": "NPT",
+    "Dhaka": "BST",
+    "Islamabad": "PKT",
+  };
+
+  const cityKey = parts[parts.length - 1];
+  if (countryFromCity[cityKey]) return countryFromCity[cityKey];
+
+  // Fallback: return the timezone itself
+  return timezone;
+}
+
+// ── Cache helpers ──────────────────────────────────────────────────────────
+const CACHE_DIR = "/tmp/prayer-cache";
+const CACHE_TTL_MS = 60 * 60 * 1000; // 1 hour
+
+function cacheKey(city: string, country: string): string {
+  return `${city.toLowerCase().replace(/\s+/g, "-")}-${country.toLowerCase().replace(/\s+/g, "-")}`;
+}
+
+function cachePath(key: string): string {
+  return join(CACHE_DIR, `${key}.json`);
+}
+
+interface CacheEntry {
+  cachedAt: number;
+  data: AlAdhanResponse;
+}
+
+interface AlAdhanTimings {
+  Fajr: string;
+  Sunrise: string;
+  Dhuhr: string;
+  Asr: string;
+  Sunset: string;
+  Maghrib: string;
+  Isha: string;
+  Imsak: string;
+  Midnight: string;
+  Firstthird: string;
+  Lastthird: string;
+}
+
+interface AlAdhanDateInfo {
+  readable: string;
+  timestamp: string;
+  gregorian: {
+    date: string;
+    format: string;
+    day: string;
+    weekday: { en: string };
+    month: { number: number; en: string };
+    year: string;
+    designation: { abbreviated: string; expanded: string };
+  };
+  hijri: {
+    date: string;
+    format: string;
+    day: string;
+    weekday: { en: string; ar: string };
+    month: { number: number; en: string; ar: string };
+    year: string;
+    designation: { abbreviated: string; expanded: string };
+    holidays: string[];
+  };
+}
+
+interface AlAdhanMeta {
+  latitude: number;
+  longitude: number;
+  timezone: string;
+  method: { id: number; name: string };
+  latitudeAdjustment: string;
+  midnightMode: string;
+  school: string;
+  offset: Record<string, number>;
+}
+
+interface AlAdhanResponse {
+  code: number;
+  status: string;
+  data: {
+    timings: AlAdhanTimings;
+    date: AlAdhanDateInfo;
+    meta: AlAdhanMeta;
+  };
+}
+
+interface PrayerTimings {
+  Fajr: string;
+  Sunrise?: string;
+  Dhuhr: string;
+  Asr: string;
+  Sunset?: string;
+  Maghrib: string;
+  Isha: string;
+  [key: string]: string | undefined;
+}
+
+interface PrayerResponse {
+  timings: Record<string, string>;
+  date: string;
+  hijri: string;
+  city: string;
+  country: string;
+  timezone: string;
+}
+
+// ── Fallback defaults ──────────────────────────────────────────────────────
+function getFallbackResponse(city: string, country: string): PrayerResponse {
+  const timezone = city === "Kuala Lumpur" && country === "Malaysia"
+    ? "Asia/Kuala_Lumpur"
+    : `Asia/${city.replace(/\s/g, "_")}`;
+  const tzAbbr = getTimezoneAbbr(timezone);
+
+  return {
+    timings: {
+      Fajr: `05:42 (${tzAbbr})`,
+      Dhuhr: `13:15 (${tzAbbr})`,
+      Asr: `16:30 (${tzAbbr})`,
+      Maghrib: `19:22 (${tzAbbr})`,
+      Isha: `20:39 (${tzAbbr})`,
+    },
+    date: new Date().toLocaleDateString("en-GB", {
+      day: "numeric",
+      month: "short",
+      year: "numeric",
+    }),
+    hijri: "—",
+    city,
+    country,
+    timezone,
+  };
+}
+
+// ── Main handler ───────────────────────────────────────────────────────────
+export const runtime = "nodejs";
+
+export async function GET(request: NextRequest) {
+  const searchParams = request.nextUrl.searchParams;
+  const city = searchParams.get("city") || "Kuala Lumpur";
+  const country = searchParams.get("country") || "Malaysia";
+  const key = cacheKey(city, country);
+  const cPath = cachePath(key);
+
+  // 1. Try reading from cache
+  try {
+    if (existsSync(cPath)) {
+      const raw = await readFile(cPath, "utf-8");
+      const entry: CacheEntry = JSON.parse(raw);
+      const age = Date.now() - entry.cachedAt;
+
+      // If cache is still fresh, return it
+      if (age < CACHE_TTL_MS) {
+        return Response.json(formatResponse(entry.data, city, country));
+      }
+
+      // If cache is stale but we have it, we'll try to refresh but fall back to stale
+      try {
+        const fresh = await fetchAlAdhan(city, country);
+        await saveCache(cPath, fresh);
+        return Response.json(formatResponse(fresh, city, country));
+      } catch {
+        // API failed; return stale cache
+        return Response.json(formatResponse(entry.data, city, country));
+      }
+    }
+  } catch {
+    // Cache read error — proceed to fetch fresh
+  }
+
+  // 2. No cache — fetch from alAdhan
+  try {
+    const data = await fetchAlAdhan(city, country);
+    await saveCache(cPath, data);
+    return Response.json(formatResponse(data, city, country));
+  } catch (error) {
+    console.error("Prayer times API error:", error);
+
+    // 3. Try stale cache even if we already checked (race condition guard)
+    try {
+      if (existsSync(cPath)) {
+        const raw = await readFile(cPath, "utf-8");
+        const entry: CacheEntry = JSON.parse(raw);
+        return Response.json(formatResponse(entry.data, city, country));
+      }
+    } catch {
+      // ignore
+    }
+
+    // 4. Last resort: fallback defaults
+    return Response.json(getFallbackResponse(city, country));
+  }
+}
+
+// ── Helpers ────────────────────────────────────────────────────────────────
+
+async function fetchAlAdhan(
+  city: string,
+  country: string
+): Promise<AlAdhanResponse> {
+  const url = `https://api.aladhan.com/v1/timingsByCity?city=${encodeURIComponent(city)}&country=${encodeURIComponent(country)}&method=2&adjustment=1`;
+  const res = await fetch(url, {
+    headers: { Accept: "application/json" },
+    next: { revalidate: 3600 },
+  });
+
+  if (!res.ok) {
+    throw new Error(`alAdhan API returned ${res.status}: ${await res.text()}`);
+  }
+
+  const json: AlAdhanResponse = await res.json();
+
+  if (json.code !== 200 || json.status !== "OK") {
+    throw new Error(`alAdhan API error: ${json.status} (code ${json.code})`);
+  }
+
+  return json;
+}
+
+async function saveCache(path: string, data: AlAdhanResponse): Promise<void> {
+  try {
+    await mkdir(CACHE_DIR, { recursive: true });
+    const entry: CacheEntry = { cachedAt: Date.now(), data };
+    await writeFile(path, JSON.stringify(entry), "utf-8");
+  } catch (err) {
+    console.error("Failed to write prayer cache:", err);
+  }
+}
+
+function formatResponse(
+  apiData: AlAdhanResponse,
+  city: string,
+  country: string
+): PrayerResponse {
+  const { timings, date, meta } = apiData.data;
+  const tzAbbr = getTimezoneAbbr(meta.timezone);
+
+  // The alAdhan API returns times like "05:42 (MST)" already if adjustment is set,
+  // but we'll append our own timezone label to be safe
+  const prayerOrder = ["Fajr", "Sunrise", "Dhuhr", "Asr", "Sunset", "Maghrib", "Isha", "Imsak", "Midnight"];
+  const formattedTimings: Record<string, string> = {};
+
+  for (const prayer of prayerOrder) {
+    const time = (timings as unknown as Record<string, string>)[prayer];
+    if (time) {
+      // Strip any existing timezone label in parentheses and re-add ours
+      const cleanTime = time.replace(/\s*\(.*?\)\s*/g, "").trim();
+      formattedTimings[prayer] = `${cleanTime} (${tzAbbr})`;
+    }
+  }
+
+  return {
+    timings: formattedTimings,
+    date: date.readable,
+    hijri: `${date.hijri.day} ${date.hijri.month.en} ${date.hijri.year}`,
+    city,
+    country,
+    timezone: meta.timezone,
+  };
+}