Offline rediness

lib/providers/offline_readiness_provider.dart

@@ -0,0 +1,47 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../brick/cache_warmer.dart';
+import 'attendance_provider.dart';
+
+class OfflineReadinessState {
+  final bool hasWarmedOnce;
+  final Map<String, int> cacheCounts;
+  final int pendingCheckIns;
+  final int pendingUpdates;
+  final int pendingPhotos;
+
+  const OfflineReadinessState({
+    required this.hasWarmedOnce,
+    required this.cacheCounts,
+    required this.pendingCheckIns,
+    required this.pendingUpdates,
+    required this.pendingPhotos,
+  });
+
+  bool get isReady {
+    if (!hasWarmedOnce) return false;
+    const critical = ['tasks', 'profiles', 'duty_schedules', 'attendance_logs'];
+    return critical.every((t) => (cacheCounts[t] ?? -1) >= 0);
+  }
+
+  int get totalPending => pendingCheckIns + pendingUpdates;
+}
+
+final offlineReadinessProvider =
+    FutureProvider.autoDispose<OfflineReadinessState>((ref) async {
+  final counts = await CacheWarmer.readCacheCounts();
+  final pendingCheckIns = ref.watch(offlinePendingCheckInsProvider).length;
+  final pendingUpdatesMap = ref.watch(offlinePendingAttendanceUpdatesProvider);
+  final pendingUpdates = pendingUpdatesMap.length;
+  final pendingPhotos = pendingUpdatesMap.values
+      .where((f) => f.containsKey('_local_photo_path'))
+      .length;
+
+  return OfflineReadinessState(
+    hasWarmedOnce: CacheWarmer.hasWarmedOnce,
+    cacheCounts: counts,
+    pendingCheckIns: pendingCheckIns,
+    pendingUpdates: pendingUpdates,
+    pendingPhotos: pendingPhotos,
+  );
+});