Initial project import and stabilization baseline

lib/data/services/sync_service.dart

@@ -0,0 +1,93 @@
+import 'package:hive_flutter/hive_flutter.dart';
+import 'package:intl/intl.dart';
+
+import '../local/models.dart';
+import 'myquran_service.dart';
+
+/// Service to sync monthly prayer data from MyQuran API → Hive.
+class SyncService {
+  SyncService._();
+  static final SyncService instance = SyncService._();
+
+  /// Sync current month + next month prayer data for the configured city.
+  /// Returns true on success.
+  Future<bool> syncMonthlyData() async {
+    final settingsBox = Hive.box<AppSettings>(HiveBoxes.settings);
+    final settings = settingsBox.get('default');
+    if (settings == null) return false;
+
+    final cityId = settings.cityIdApi;
+    final now = DateTime.now();
+    final currentMonth = DateFormat('yyyy-MM').format(now);
+
+    // Also fetch next month for continuity
+    final nextMonthDate = DateTime(now.year, now.month + 1, 1);
+    final nextMonth = DateFormat('yyyy-MM').format(nextMonthDate);
+
+    final api = MyQuranSholatService.instance;
+    final scheduleBox = Hive.box<DailyPrayerSchedule>(HiveBoxes.prayerSchedule);
+
+    var success = false;
+
+    // Fetch current month
+    final currentData = await api.getMonthlySchedule(cityId, currentMonth);
+    if (currentData.isNotEmpty) {
+      for (final entry in currentData.entries) {
+        final jadwal = entry.value;
+        scheduleBox.put(
+          entry.key,
+          DailyPrayerSchedule(
+            date: entry.key,
+            imsak: jadwal['imsak'] ?? '00:00',
+            subuh: jadwal['subuh'] ?? '00:00',
+            terbit: jadwal['terbit'] ?? '00:00',
+            dhuha: jadwal['dhuha'] ?? '00:00',
+            dzuhur: jadwal['dzuhur'] ?? '00:00',
+            ashar: jadwal['ashar'] ?? '00:00',
+            maghrib: jadwal['maghrib'] ?? '00:00',
+            isya: jadwal['isya'] ?? '00:00',
+          ),
+        );
+      }
+      success = true;
+    }
+
+    // Fetch next month
+    final nextData = await api.getMonthlySchedule(cityId, nextMonth);
+    if (nextData.isNotEmpty) {
+      for (final entry in nextData.entries) {
+        final jadwal = entry.value;
+        scheduleBox.put(
+          entry.key,
+          DailyPrayerSchedule(
+            date: entry.key,
+            imsak: jadwal['imsak'] ?? '00:00',
+            subuh: jadwal['subuh'] ?? '00:00',
+            terbit: jadwal['terbit'] ?? '00:00',
+            dhuha: jadwal['dhuha'] ?? '00:00',
+            dzuhur: jadwal['dzuhur'] ?? '00:00',
+            ashar: jadwal['ashar'] ?? '00:00',
+            maghrib: jadwal['maghrib'] ?? '00:00',
+            isya: jadwal['isya'] ?? '00:00',
+          ),
+        );
+      }
+    }
+
+    if (success) {
+      settings.lastSyncDate = DateFormat('yyyy-MM-dd HH:mm').format(now);
+      await settings.save();
+    }
+
+    return success;
+  }
+
+  /// Get today's prayer schedule from local Hive cache.
+  DailyPrayerSchedule? getTodaySchedule([DateTime? targetDate]) {
+    final scheduleBox =
+        Hive.box<DailyPrayerSchedule>(HiveBoxes.prayerSchedule);
+    final dateToFetch = targetDate ?? DateTime.now();
+    final dateStr = DateFormat('yyyy-MM-dd').format(dateToFetch);
+    return scheduleBox.get(dateStr);
+  }
+}