fix score submission, and class progress

app/Controllers/ClassProgressController.php

@@ -383,13 +383,18 @@ class ClassProgressController extends BaseController
             }
         }
 
+        $sundayOptions = $this->buildSundayOptions();
+        if (!in_array($row['week_start'], $sundayOptions, true)) {
+            array_unshift($sundayOptions, $row['week_start']);
+        }
+
         return view('teacher/class_progress_submit', [
             'subjectSections' => self::SUBJECT_SECTIONS,
             'subjectCurriculum' => $subjectCurriculum,
             'classSectionId' => $row['class_section_id'],
             'classSectionName' => $classSectionName,
             'classId' => $classId,
-            'sundayOptions' => [$row['week_start']],
+            'sundayOptions' => $sundayOptions,
             'defaultWeekStart' => $row['week_start'],
             'existingWeekEnd' => $row['week_end'],
             'existingReports' => $subjectReports,
@@ -458,6 +463,32 @@ class ClassProgressController extends BaseController
             return redirect()->back()->withInput()->with('error', 'No class assignment found for this report.');
         }
 
+        $confirmOverwrite = (bool) $this->request->getPost('confirm_overwrite');
+        if ($weekStart && $weekStart !== (string) ($row['week_start'] ?? '')) {
+            $conflicts = $this->reportModel
+                ->select('id')
+                ->where('class_section_id', $classSectionId)
+                ->where('week_start', $weekStart)
+                ->where('teacher_id', $teacherId)
+                ->findAll();
+            if (! $confirmOverwrite && ! empty($conflicts)) {
+                return redirect()->back()
+                    ->withInput()
+                    ->with('warning', 'A progress report already exists for this week, are you sure you want to override it?')
+                    ->with('confirm_overwrite', true);
+            }
+            if ($confirmOverwrite && ! empty($conflicts)) {
+                $conflictIds = array_values(array_filter(array_map(
+                    static fn (array $row): int => (int) ($row['id'] ?? 0),
+                    $conflicts
+                )));
+                if (! empty($conflictIds)) {
+                    $this->attachmentModel->whereIn('report_id', $conflictIds)->delete();
+                    $this->reportModel->whereIn('id', $conflictIds)->delete();
+                }
+            }
+        }
+
         $weeklyReports = $this->reportModel
             ->select('class_progress_reports.*')
             ->whereIn('teacher_id', $allowedTeacherIds)