From c28c9fe8f0691f5161dc834f03561343cc49aa1d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=B6rdle=20Bot?= <bot@hoerdle.local>
Date: Fri, 5 Dec 2025 11:33:39 +0100
Subject: [PATCH] =?UTF-8?q?Fix:=20Verbesserte=20Erkennung=20von=20umformul?=
 =?UTF-8?q?ierten=20Nachrichten=20-=20nur=20inhaltliche=20=C3=84nderungen?=
 =?UTF-8?q?=20werden=20erkannt?=
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---
 app/api/rewrite-message/route.ts | 25 ++++++++++++++++++++-----
 components/Game.tsx              |  7 ++++++-
 2 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/app/api/rewrite-message/route.ts b/app/api/rewrite-message/route.ts
index a264919..f09e017 100644
--- a/app/api/rewrite-message/route.ts
+++ b/app/api/rewrite-message/route.ts
@@ -65,18 +65,33 @@ Message: "${message}"`;
         // e.g., "(This message is a friendly, positive comment expressing appreciation. No rewriting is necessary.)"
         rewrittenMessage = rewrittenMessage.replace(/\s*\([^)]*\)\s*/g, '').trim();
 
-        // Compare with original message (case-insensitive and ignoring extra whitespace)
+        // Remove surrounding quotes if present (AI sometimes adds quotes)
+        // Handle both single and double quotes, and multiple layers of quotes
+        rewrittenMessage = rewrittenMessage.replace(/^["']+|["']+$/g, '').trim();
+
+        // Normalize both messages for comparison (remove extra whitespace, normalize quotes, case-insensitive)
+        const normalizeForComparison = (text: string): string => {
+            return text
+                .trim()
+                .replace(/["']/g, '') // Remove all quotes for comparison
+                .replace(/\s+/g, ' ') // Normalize whitespace
+                .toLowerCase()
+                .replace(/[.,!?;:]\s*$/, ''); // Remove trailing punctuation for comparison
+        };
+
         const originalTrimmed = message.trim();
         const rewrittenTrimmed = rewrittenMessage.trim();
+        const originalNormalized = normalizeForComparison(originalTrimmed);
+        const rewrittenNormalized = normalizeForComparison(rewrittenTrimmed);
         
-        // Check if message was actually changed (normalize for comparison)
-        const wasChanged = rewrittenTrimmed.toLowerCase() !== originalTrimmed.toLowerCase() && 
-                          rewrittenTrimmed !== originalTrimmed;
+        // Check if message was actually changed (content-wise, not just formatting)
+        // Only consider it changed if the normalized content is different
+        const wasChanged = originalNormalized !== rewrittenNormalized;
 
         if (wasChanged) {
             rewrittenMessage = rewrittenTrimmed + " (autocorrected by Polite-Bot)";
         } else {
-            // Return original message if not changed
+            // Return original message if not changed (without suffix)
             rewrittenMessage = originalTrimmed;
         }
 
diff --git a/components/Game.tsx b/components/Game.tsx
index fb8c6a6..89b8e58 100644
--- a/components/Game.tsx
+++ b/components/Game.tsx
@@ -348,7 +348,12 @@ export default function Game({ dailyPuzzle, genre = null, isSpecial = false, max
                     // The API adds "(autocorrected by Polite-Bot)" suffix only if message was changed
                     const wasChanged = finalMessage.includes('(autocorrected by Polite-Bot)');
                     if (wasChanged) {
-                        setRewrittenMessage(finalMessage);
+                        // Remove the suffix for display
+                        const displayMessage = finalMessage.replace(/\s*\(autocorrected by Polite-Bot\)\s*/g, '').trim();
+                        setRewrittenMessage(displayMessage);
+                    } else {
+                        // Ensure rewrittenMessage is not set if message wasn't changed
+                        setRewrittenMessage(null);
                     }
                 }
             }