Update Saqel Platform: 2026-09-12 13:38:49

apps/student_app/lib/logic/cubits/exam_cubit.dart

@@ -15,6 +15,7 @@ import 'dart:async';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import '../../data/models/exam_model.dart';
 import '../../data/repositories/app_repositories.dart';
+import '../../data/repositories/curriculum_question_bank.dart';
 
 /// الحالات العامة للامتحان
 abstract class ExamState {}
@@ -100,18 +101,51 @@ class ExamCubit extends Cubit<ExamState> {
     return super.close();
   }
 
-  Future<void> loadExam({int examId = 1, ExamModel? initialExam}) async {
+  Future<void> loadExam({
+    int examId = 1,
+    ExamModel? initialExam,
+    String? subjectCode,
+    String? unitKey,
+    String? unitTitle,
+  }) async {
     emit(ExamLoading());
     try {
       ExamModel loadedExam;
       if (initialExam != null && initialExam.questions.isNotEmpty) {
         loadedExam = initialExam;
       } else {
-        loadedExam = await _repository.getExamDetails(examId);
+        try {
+          loadedExam = await _repository.getExamDetails(examId, subjectCode: subjectCode);
+          if (subjectCode != null && subjectCode.isNotEmpty) {
+            final norm = CurriculumQuestionBank.normalizeSubjectKey(subjectCode);
+            final titleLower = loadedExam.title.toLowerCase();
+            final isCrossContaminated = (norm != 'math_10' &&
+                (titleLower.contains('معادلات') ||
+                    titleLower.contains('رياضيات') ||
+                    titleLower.contains('أسس')));
+            if (isCrossContaminated) {
+              loadedExam = CurriculumQuestionBank.getUnitExam(
+                subjectId: subjectCode,
+                unitKey: unitKey ?? 'unit_01',
+                unitTitle: unitTitle,
+              );
+            }
+          }
+        } catch (_) {
+          if (subjectCode != null && subjectCode.isNotEmpty) {
+            loadedExam = CurriculumQuestionBank.getUnitExam(
+              subjectId: subjectCode,
+              unitKey: unitKey ?? 'unit_01',
+              unitTitle: unitTitle,
+            );
+          } else {
+            rethrow;
+          }
+        }
       }
 
       if (loadedExam.questions.isEmpty) {
-        emit(ExamError('لم يتم العثور على أسئلة لهذا الامتحان في السيرفر. يرجى توليد بنك الأسئلة من لوحة المناهج.'));
+        emit(ExamError('لم يتم العثور على أسئلة لهذا الامتحان. يرجى تجربة اختبار وحدة أخرى.'));
         return;
       }
 
@@ -123,7 +157,7 @@ class ExamCubit extends Cubit<ExamState> {
 
       _startTimer();
     } catch (e) {
-      emit(ExamError('تعذر جلب الامتحان من السيرفر: ${e.toString()}'));
+      emit(ExamError('تعذر جلب الامتحان: ${e.toString()}'));
     }
   }
 

apps/student_app/lib/logic/cubits/video_playback_cubit.dart

@@ -4,6 +4,7 @@ import '../../core/utils/app_logger.dart';
 import '../../data/models/socratic_checkpoint_model.dart';
 import '../../data/models/subject_model.dart';
 import '../../data/repositories/curriculum_repository.dart';
+import '../../data/repositories/error_notebook_repository.dart';
 
 abstract class VideoPlaybackState {}
 
@@ -179,6 +180,20 @@ class VideoPlaybackCubit extends Cubit<VideoPlaybackState> {
     }
   }
 
+  void pause() {
+    final currentState = state;
+    if (currentState is VideoPlaybackReady && currentState.isPlaying) {
+      emit(currentState.copyWith(isPlaying: false));
+    }
+  }
+
+  void play() {
+    final currentState = state;
+    if (currentState is VideoPlaybackReady && !currentState.isPlaying && currentState.activeCheckpoint == null) {
+      emit(currentState.copyWith(isPlaying: true));
+    }
+  }
+
   void seekTo(int seconds) {
     final currentState = state;
     if (currentState is VideoPlaybackReady) {
@@ -271,6 +286,26 @@ class VideoPlaybackCubit extends Cubit<VideoPlaybackState> {
           isPlaying: true,
           remediationNotice: 'تعثرت في هذا المفهوم. تم إرجاع الفيديو ${cp.rewindSecondsOnFail} ثانية لإعادة الاستماع بتركيز 🔄',
         ));
+
+        // Auto-record gap to Smart Error Notebook
+        final correctOpt = cp.options.firstWhere(
+          (o) => o.isCorrect,
+          orElse: () => SocraticOptionModel(id: 0, text: '', isCorrect: false),
+        );
+        ErrorNotebookRepository().logError(
+          subjectId: currentState.subject?.id ?? 'physics_10',
+          subjectName: currentState.subject?.title ?? 'المادة الدراسية',
+          topicName: currentState.lessonItem?.title ?? 'وقفة فحص تفاعلية',
+          sourceType: 'socratic_checkpoint',
+          questionText: cp.questionText,
+          studentWrongAnswer: selectedOption.text,
+          correctAnswer: correctOpt.text,
+          hint: cp.hint,
+          errorCategory: 'conceptual',
+          lessonId: currentState.playbackData.lessonId > 0 ? currentState.playbackData.lessonId : null,
+          options: cp.options.map((o) => o.text).toList(),
+        );
+
         if (cp.id > 0 && cp.questionId > 0) {
           _repo.submitCheckpoint(examId: cp.id, questionId: cp.questionId, optionId: selectedOption.id).catchError((e) {
             AppLogger.log('Checkpoint sync deferred: $e', tag: 'VIDEO_CUBIT');