plan implementation 6, 7, 8, 9, 10

app/Http/Controllers/ScreeningController.php

@@ -4,6 +4,7 @@
 
 namespace App\Http\Controllers;
 
+use App\Http\Requests\Screening\UpdateScreeningRequest;
 use App\Models\Category;
 use App\Models\Screening;
 use Illuminate\Http\RedirectResponse;
@@ -32,14 +33,20 @@ public function show(Screening $screening): Response
     {
         return Inertia::render('Screening/Show', [
             'screening' => $screening,
+            'questions' => array_values(config('screening.questions')),
         ]);
     }
 
     /**
      * Save screening answers and redirect to result.
      */
-    public function update(Request $request, Screening $screening): RedirectResponse
+    public function update(UpdateScreeningRequest $request, Screening $screening): RedirectResponse
     {
+        $validated = $request->validated();
+
+        $this->saveAnswers($screening, $validated['answers']);
+        $this->calculateAndUpdateScore($screening, $validated['answers']);
+
         return redirect()->route('screening.result', $screening);
     }
 
@@ -50,7 +57,58 @@ public function result(Screening $screening): Response
     {
         return Inertia::render('Screening/Result', [
             'screening' => $screening,
-            'categories' => Category::orderBy('sort_order')->get(['id', 'name']),
+            'passed' => $screening->passed,
+            'score' => $screening->score,
+            'totalQuestions' => count(config('screening.questions')),
+            'categories' => $screening->passed ? Category::orderBy('sort_order')->get(['id', 'name']) : [],
         ]);
     }
+
+    /**
+     * Save screening answers to the database using upsert pattern.
+     */
+    private function saveAnswers(Screening $screening, array $answers): void
+    {
+        foreach ($answers as $questionNumber => $value) {
+            $screening->answers()->updateOrCreate(
+                [
+                    'screening_id' => $screening->id,
+                    'question_number' => (int) $questionNumber,
+                ],
+                [
+                    'value' => $value,
+                ]
+            );
+        }
+    }
+
+    /**
+     * Calculate the score and update the screening record.
+     */
+    private function calculateAndUpdateScore(Screening $screening, array $answers): void
+    {
+        $score = $this->calculateScore($answers);
+        $passed = $score >= config('screening.passing_score', 5);
+
+        $screening->update([
+            'score' => $score,
+            'passed' => $passed,
+        ]);
+    }
+
+    /**
+     * Calculate the total score from the answers.
+     */
+    private function calculateScore(array $answers): int
+    {
+        $score = 0;
+
+        foreach ($answers as $value) {
+            if ($value === 'yes') {
+                $score++;
+            }
+        }
+
+        return $score;
+    }
 }