Attendance validation involving Location Detection + Facial Recoginition with Liveness Detection

lib/providers/attendance_provider.dart

@@ -1,3 +1,5 @@
+import 'dart:typed_data';
+
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:supabase_flutter/supabase_flutter.dart';
 
@@ -14,9 +16,9 @@ final attendanceDateRangeProvider = StateProvider<ReportDateRange>((ref) {
   final now = AppTime.now();
   final today = DateTime(now.year, now.month, now.day);
   return ReportDateRange(
-    start: today.subtract(const Duration(days: 7)),
+    start: today,
     end: today.add(const Duration(days: 1)),
-    label: 'Last 7 Days',
+    label: 'Today',
   );
 });
 
@@ -95,4 +97,52 @@ class AttendanceController {
       params: {'p_attendance_id': attendanceId, 'p_lat': lat, 'p_lng': lng},
     );
   }
+
+  /// Overtime check-in (no pre-existing schedule required).
+  /// Creates an overtime duty schedule + attendance log in one RPC call.
+  Future<String?> overtimeCheckIn({
+    required double lat,
+    required double lng,
+    String? justification,
+  }) async {
+    final data = await _client.rpc(
+      'overtime_check_in',
+      params: {'p_lat': lat, 'p_lng': lng, 'p_justification': justification},
+    );
+    return data as String?;
+  }
+
+  /// Upload a verification selfie and update the attendance log.
+  Future<void> uploadVerification({
+    required String attendanceId,
+    required Uint8List bytes,
+    required String fileName,
+    required String status, // 'verified', 'unverified'
+  }) async {
+    final userId = _client.auth.currentUser!.id;
+    final ext = fileName.split('.').last.toLowerCase();
+    final path = '$userId/$attendanceId.$ext';
+    await _client.storage
+        .from('attendance-verification')
+        .uploadBinary(
+          path,
+          bytes,
+          fileOptions: const FileOptions(upsert: true),
+        );
+    final url = _client.storage
+        .from('attendance-verification')
+        .getPublicUrl(path);
+    await _client
+        .from('attendance_logs')
+        .update({'verification_status': status, 'verification_photo_url': url})
+        .eq('id', attendanceId);
+  }
+
+  /// Mark an attendance log as skipped verification.
+  Future<void> skipVerification(String attendanceId) async {
+    await _client
+        .from('attendance_logs')
+        .update({'verification_status': 'skipped'})
+        .eq('id', attendanceId);
+  }
 }