1221

Profice WebSite/scripts/add/send.php

@@ -541,19 +541,29 @@ function handleChatMessage($data) {
         sendResponse(false, 'Nachricht darf nicht leer sein', null, 400);
     }
     
+    // Format data for n8n webhook - use 'chatInput' as the message field name
+    // which is commonly expected by n8n AI chat workflows
     $chatData = [
         'type' => 'chat_message',
         'session_id' => $sessionId,
         'message' => $message,
+        'chatInput' => $message,  // Alternative field name for n8n
+        'query' => $message,      // Another common n8n field name
         'timestamp' => date('c'),
         'source' => 'website_chat',
         'ip_address' => getClientIP(),
         'user_agent' => $_SERVER['HTTP_USER_AGENT'] ?? ''
     ];
     
+    // Log the outgoing request for debugging
+    error_log('KI Chat Request - URL: ' . KI_CHAT_WEBHOOK_URL . ' - Data: ' . json_encode($chatData));
+    
     // Send to KI Chat webhook
     $webhookResult = sendToWebhook($chatData, KI_CHAT_WEBHOOK_URL);
     
+    // Log the response for debugging
+    error_log('KI Chat Response: ' . json_encode($webhookResult));
+    
     $debugData = DEBUG_MODE ? [
         'session_id' => $sessionId,
         'webhook_result' => $webhookResult,
@@ -561,9 +571,32 @@ function handleChatMessage($data) {
     ] : null;
     
     if ($webhookResult['success']) {
-        // Try to parse response from webhook
+        // Try to parse response from webhook - handle various n8n response formats
         $response = json_decode($webhookResult['response'], true);
-        $aiResponse = $response['message'] ?? $response['output'] ?? 'Vielen Dank für Ihre Nachricht. Ich melde mich so schnell wie möglich bei Ihnen.';
+        $aiResponse = null;
+        
+        // Check common n8n response field names
+        if ($response) {
+            $aiResponse = $response['message'] 
+                ?? $response['output'] 
+                ?? $response['text'] 
+                ?? $response['response'] 
+                ?? $response['answer']
+                ?? $response['result']
+                ?? (is_array($response) && isset($response[0]['output']) ? $response[0]['output'] : null)
+                ?? (is_array($response) && isset($response[0]['message']) ? $response[0]['message'] : null)
+                ?? null;
+        }
+        
+        // If still no response, use the raw response if it's a string
+        if (!$aiResponse && is_string($webhookResult['response']) && !empty($webhookResult['response'])) {
+            $aiResponse = $webhookResult['response'];
+        }
+        
+        // Fallback message
+        if (!$aiResponse) {
+            $aiResponse = 'Vielen Dank für Ihre Nachricht. Ich melde mich so schnell wie möglich bei Ihnen.';
+        }
         
         sendResponse(true, 'Nachricht gesendet', array_merge($debugData ?? [], [
             'session_id' => $sessionId,