added debug for loading config problems

app.py

@@ -53,7 +53,7 @@ def load_configs():
 def index():
     return render_template('index.html', configs=load_configs())
 
-
+"""
 @app.route('/load_config/<filename>')
 def load_config(filename):
     global current_config
@@ -69,13 +69,48 @@ def load_config(filename):
     except Exception as e:
         logger.error(f"Config-Ladefehler {filename}: {e}")
         return "Fehler beim Laden", 500
+"""
 
+@app.route('/load_config/<filename>')
+def load_config(filename):
+    global current_config
+    path = os.path.join(app.config['CONFIG_DIR'], filename)
+    
+    if not os.path.exists(path):
+        logger.error(f"Config nicht gefunden: {path}")
+        return "Konfiguration nicht gefunden", 404
+    
+    try:
+        with open(path, 'r', encoding='utf-8') as f:
+            current_config = json.load(f)
+        current_config['filename'] = filename
+        logger.info(f"Config erfolgreich geladen: {filename} mit {len(current_config.get('channels', []))} Kanälen")
+        return redirect(url_for('control_page'))
+    except json.JSONDecodeError as e:
+        logger.error(f"Ungültiges JSON in {filename}: {e}")
+        return "Ungültiges JSON-Format in der Konfigurationsdatei", 500
+    except Exception as e:
+        logger.error(f"Ladefehler {filename}: {e}")
+        return "Fehler beim Laden der Konfiguration", 500
 
+"""
 @app.route('/control')
 def control_page():
     if current_config is None:
         return redirect(url_for('index'))
     return render_template('control.html', config=current_config)
+"""
+
+@app.route('/control')
+def control_page():
+    if current_config is None:
+        logger.warning("current_config ist None → Redirect zu index")
+        return redirect(url_for('index'))
+    
+    logger.info(f"Übergebe config an Template: {current_config}")
+    print("DEBUG: config hat channels?", 'channels' in current_config, len(current_config.get('channels', [])))
+    
+    return render_template('control.html', config=current_config)
 
 
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