Update app.py

app.py

@@ -29,9 +29,28 @@ def home():
 # API route for chatbot responses
 @app.route("/chat", methods=["POST"])
 def chat():
-    user_message = request.json.get("message", "")
-    bot_reply = generate_response(user_message)
-    return jsonify({"reply": bot_reply})
+    try:
+        if not request.is_json:
+            print("Error: Request is not JSON")
+            return jsonify({"error": "Request must be JSON"}), 415
+
+        data = request.get_json()
+        user_message = data.get("message", "")
+
+        if not user_message:
+            print("Error: No message received")
+            return jsonify({"error": "No message provided"}), 400
+
+        print(f"Received message: {user_message}")
+
+        bot_reply = generate_response(user_message)
+        print(f"AI response: {bot_reply}")
+
+        return jsonify({"reply": bot_reply})
+
+    except Exception as e:
+        print(f"Error processing request: {e}")
+        return jsonify({"error": str(e)}), 500
 
 if __name__ == "__main__":
     port = int(os.environ.get("PORT", 7860))  # Default to 7860, but use any assigned port