Update api/answer.php

api/answer.php

@@ -35,33 +35,38 @@ if (!isset($data['words']) || !is_array($data['words'])) {
 $correct = false;
 $updatedWord = null;
 
+/**
+ * SESSION STATS INIT
+ */
+if (!isset($_SESSION['session_stats'])) {
+    $_SESSION['session_stats'] = [
+        'correct' => 0,
+        'wrong' => 0
+    ];
+}
+
 foreach ($data['words'] as $i => $word) {
 
     if ((int)$word['id'] === $wordId) {
 
-        // init stats
-        if (!isset($data['words'][$i]['correct'])) {
-            $data['words'][$i]['correct'] = 0;
-        }
-
-        if (!isset($data['words'][$i]['wrong'])) {
-            $data['words'][$i]['wrong'] = 0;
-        }
-
         // normalize
         $expected = strtolower(trim($data['words'][$i]['answer']));
         $given = strtolower(trim($userAnswer));
 
         $correct = ($expected === $given);
 
-        // update stats
+        /**
+         * ❗ SESSIE STATS (DIT IS WAT JE WIL)
+         */
         if ($correct) {
-            $data['words'][$i]['correct']++;
+            $_SESSION['session_stats']['correct']++;
         } else {
-            $data['words'][$i]['wrong']++;
+            $_SESSION['session_stats']['wrong']++;
         }
 
-        // SRS update (nextReview etc.)
+        /**
+         * SRS UPDATE (blijft op woordniveau)
+         */
         updateWordStats($data['words'][$i], $correct);
 
         $updatedWord = $data['words'][$i];
@@ -78,7 +83,6 @@ if ($updatedWord === null) {
     exit;
 }
 
-// save JSON
 $ok = JsonDB::write($file, $data);
 
 if (!$ok) {
@@ -88,13 +92,16 @@ if (!$ok) {
 
 echo json_encode([
     'correct' => $correct,
+
+    /**
+     * UI FEEDBACK (SESSIE)
+     */
+    'session' => $_SESSION['session_stats'],
+
+    /**
+     * DEBUG (optioneel)
+     */
     'debug' => [
-        'wordId' => $wordId,
-        'updatedCorrect' => $updatedWord['correct'] ?? null,
-        'updatedWrong' => $updatedWord['wrong'] ?? null
-    ],
-    'stats' => [
-        'wordId' => $wordId,
-        'correct' => $correct ? 1 : 0
-    ],
+        'wordId' => $wordId
+    ]
 ]);