Fix: Address instance deletion, disappearing instances, and update errors

- Fixed instance deletion failures.
- Resolved the issue of instances appearing and disappearing in a loop.
- Addressed errors during instance updates.
- Check for missing information.

src/components/whatsapp/CreateInstanceForm.tsx

@@ -56,6 +56,7 @@ const CreateInstanceForm = ({ onInstanceCreated }: CreateInstanceFormProps) => {
     setLoading(true);
 
     try {
+      console.log(`Creating instance with name ${instanceName} and number ${phoneNumber}`);
       const data = await createWhatsAppInstance(instanceName, phoneNumber);
       
       console.log('API response for create instance:', data);
@@ -63,7 +64,7 @@ const CreateInstanceForm = ({ onInstanceCreated }: CreateInstanceFormProps) => {
       // Create new instance object with user ID
       const newInstance: WhatsAppInstance = {
         instanceName,
-        instanceId: data.instance?.instanceId || instanceName, // Use instanceName as fallback ID
+        instanceId: instanceName, // Use instanceName as the ID for consistency
         phoneNumber,
         userId: currentUserId, // Associate with current user
         status: data.instance?.status || 'created',

src/components/whatsapp/InstanceCard.tsx

@@ -141,6 +141,27 @@ const InstanceCard = ({
     );
   };
 
+  // Determina o estado de conexão a ser exibido
+  const getConnectionStatus = () => {
+    // Se o status é 'disconnected', 'error', 'destroyed', ou não está definido, consideramos como desconectado
+    if (instance.status === 'disconnected' || 
+        instance.status === 'error' || 
+        instance.status === 'destroyed' || 
+        !instance.status) {
+      return 'closed';
+    }
+    
+    // Se o connectionState já está definido como 'open', manter
+    if (instance.connectionState === 'open') {
+      return 'open';
+    }
+    
+    // Em outros casos, usar o valor atual do connectionState
+    return instance.connectionState || 'closed';
+  };
+
+  const connectionStatus = getConnectionStatus();
+
   return (
     <>
       <Card className="h-full">
@@ -154,11 +175,16 @@ const InstanceCard = ({
               <span>{instance.phoneNumber}</span>
             </div>
             <div className="flex items-center text-sm">
-              {instance.connectionState === 'open' ? (
+              {connectionStatus === 'open' ? (
                 <Badge variant="outline" className="flex items-center gap-1 text-green-500 border-green-300">
                   <span className="inline-block w-2 h-2 rounded-full bg-green-500"></span>
                   Status: Conectado
                 </Badge>
+              ) : connectionStatus === 'connecting' ? (
+                <Badge variant="outline" className="flex items-center gap-1 text-orange-500 border-orange-300">
+                  <span className="inline-block w-2 h-2 rounded-full bg-orange-500"></span>
+                  Status: Conectando
+                </Badge>
               ) : (
                 <Badge variant="outline" className="flex items-center gap-1 text-red-500 border-red-300">
                   <span className="inline-block w-2 h-2 rounded-full bg-red-500"></span>

src/components/whatsapp/InstanceStats.tsx

@@ -8,7 +8,7 @@ interface InstanceStatsProps {
 const InstanceStats = ({ instances }: InstanceStatsProps) => {
   const totalInstances = instances.length;
   const connectedInstances = instances.filter(i => i.connectionState === 'open').length;
-  const disconnectedInstances = instances.filter(i => i.connectionState === 'closed').length;
+  const disconnectedInstances = instances.filter(i => i.connectionState === 'closed' || i.status === 'disconnected').length;
   const connectingInstances = instances.filter(i => i.connectionState === 'connecting').length;
 
   if (totalInstances === 0) {

src/hooks/useWhatsAppActions.ts

@@ -22,6 +22,7 @@ export const useWhatsAppActions = (
   // Handler for quando uma instância é reiniciada
   const handleRestartInstance = async (instance: WhatsAppInstance) => {
     try {
+      console.log(`Attempting to restart instance ${instance.instanceName}`);
       await restartInstance(instance.instanceName);
       
       // Atualiza o estado da instância para "connecting"
@@ -29,6 +30,7 @@ export const useWhatsAppActions = (
         ...instance, 
         connectionState: 'connecting' as const 
       };
+      console.log(`Instance ${instance.instanceName} restart initiated, setting state to connecting`, updatedInstance);
       updateInstance(updatedInstance);
       
       toast({
@@ -52,13 +54,16 @@ export const useWhatsAppActions = (
   // Handler for quando uma instância é desconectada
   const handleLogoutInstance = async (instance: WhatsAppInstance) => {
     try {
+      console.log(`Attempting to logout instance ${instance.instanceName}`);
       await logoutInstance(instance.instanceName);
       
       // Atualiza o estado da instância para "closed"
       const updatedInstance = { 
         ...instance, 
-        connectionState: 'closed' as const 
+        connectionState: 'closed' as const,
+        status: 'disconnected'
       };
+      console.log(`Instance ${instance.instanceName} logout successful, updating instance state`, updatedInstance);
       updateInstance(updatedInstance);
       
       toast({
@@ -79,15 +84,21 @@ export const useWhatsAppActions = (
   // Handler for quando a presença é alterada
   const handleSetPresence = async (instance: WhatsAppInstance, presence: 'online' | 'offline') => {
     try {
+      console.log(`Setting presence to ${presence} for instance ${instance.instanceName}`);
       await setInstancePresence(instance.instanceName, presence);
       
+      const updatedInstance = {
+        ...instance,
+        presence: presence
+      };
+      console.log(`Updated instance with new presence status`, updatedInstance);
+      updateInstance(updatedInstance);
+      
       toast({
         title: "Sucesso",
         description: `Instância ${instance.instanceName} agora está ${presence === 'online' ? 'Online' : 'Offline'}`
       });
       
-      // Não precisamos alterar o estado da instância aqui, pois isso não afeta o connectionState
-      
     } catch (error) {
       console.error(`Error setting presence to ${presence} for instance ${instance.instanceName}:`, error);
       toast({
@@ -100,11 +111,12 @@ export const useWhatsAppActions = (
 
   // Handler for when an instance is deleted
   const handleDeleteInstance = async (instanceId: string, instanceName: string) => {
-    console.log(`Deleting instance with ID: ${instanceId}`);
+    console.log(`Deleting instance with ID: ${instanceId}, name: ${instanceName}`);
     
     try {
       // Call API to delete instance
-      await deleteInstance(instanceName);
+      const response = await deleteInstance(instanceName);
+      console.log(`Deletion API response for instance ${instanceName}:`, response);
       
       // Remove from local state
       removeInstance(instanceId);
@@ -112,6 +124,7 @@ export const useWhatsAppActions = (
       // If we're viewing QR code for this instance, close the dialog
       if (activeInstance?.instanceId === instanceId) {
         setQrDialogOpen(false);
+        setActiveInstance(null);
       }
       
       toast({
@@ -120,9 +133,19 @@ export const useWhatsAppActions = (
       });
     } catch (error) {
       console.error(`Error deleting instance with ID ${instanceId}:`, error);
+      
+      // Even if the API call fails, we still want to remove the instance from local storage
+      // This handles the case when instances are in inconsistent state with the server
+      removeInstance(instanceId);
+      
+      if (activeInstance?.instanceId === instanceId) {
+        setQrDialogOpen(false);
+        setActiveInstance(null);
+      }
+      
       toast({
-        title: "Erro",
+        title: "Aviso",
-        description: "Falha ao excluir a instância. Tente novamente.",
+        description: "Instância removida localmente, mas pode haver falha na comunicação com o servidor.",
         variant: "destructive",
       });
     }
@@ -130,6 +153,7 @@ export const useWhatsAppActions = (
 
   // Handler for when QR code dialog is requested
   const handleViewQrCode = async (instance: WhatsAppInstance) => {
+    console.log(`Opening QR code dialog for instance: ${instance.instanceName}`);
     setActiveInstance(instance);
     setQrDialogOpen(true);
 

src/hooks/useWhatsAppInstances.ts

@@ -1,5 +1,4 @@
-
+import { useState, useEffect, useCallback } from 'react';
-import { useState, useEffect } from 'react';
 import { useToast } from '@/hooks/use-toast';
 import { WhatsAppInstance } from '@/types/whatsAppTypes';
 import { 
@@ -37,26 +36,50 @@ export const useWhatsAppInstances = () => {
   }, [instances, currentUserId]);
   
   // Function to check connection status for all instances
-  const checkAllInstancesStatus = async () => {
+  const checkAllInstancesStatus = useCallback(async () => {
     if (instances.length === 0) return;
     
+    console.log(`Checking connection status for ${instances.length} instances`);
+    
     try {
       const updatedInstances = await Promise.all(
         instances.map(async (instance) => {
           try {
+            console.log(`Checking status for ${instance.instanceName}`);
             const state = await fetchConnectionState(instance.instanceName);
-            return { ...instance, connectionState: state };
+            console.log(`Status for ${instance.instanceName}: ${state}`);
+            
+            // Only update connectionState if it's different
+            if (instance.connectionState !== state) {
+              return { ...instance, connectionState: state };
+            }
+            return instance;
           } catch (error) {
             console.error(`Error checking status for ${instance.instanceName}:`, error);
-            return { ...instance, connectionState: 'closed' as const };
+            
+            // If the instance doesn't exist on the server, mark it as closed
+            if (error instanceof Error && error.message.includes("does not exist")) {
+              return { ...instance, connectionState: 'closed', status: 'disconnected' };
+            }
+            
+            // Keep the current state in case of other errors
+            return instance;
           }
         })
       );
-      setInstances(updatedInstances);
+      
+      // Only update state if there are actual changes
+      const hasChanges = JSON.stringify(updatedInstances) !== JSON.stringify(instances);
+      if (hasChanges) {
+        console.log('Updated instances after status check:', updatedInstances);
+        setInstances(updatedInstances);
+      } else {
+        console.log('No changes in instance status');
+      }
     } catch (error) {
       console.error("Error checking instances status:", error);
     }
-  };
+  }, [instances]);
 
   // Handler para atualizar a lista de instâncias do servidor
   const refreshInstances = async () => {
@@ -71,35 +94,47 @@ export const useWhatsAppInstances = () => {
 
     setIsRefreshing(true);
     try {
+      console.log("Fetching instances from server...");
       const response = await fetchAllInstances();
       console.log("Fetched instances from server:", response);
       
       if (response.instances && Array.isArray(response.instances)) {
-        // Filtra instâncias para mostrar apenas as do usuário atual
+        // Mapeia as instâncias do servidor para o formato correto com userId
-        // E mapeia para o formato correto com userId
         const serverInstances: WhatsAppInstance[] = response.instances
-          .filter(serverInstance => {
-            // Implemente sua lógica de filtro para o usuário atual (se necessário)
-            // Por padrão, vamos assumir que todas as instâncias são do usuário atual
-            return true;
-          })
           .map(serverInstance => ({
             instanceName: serverInstance.instanceName,
-            instanceId: serverInstance.instanceName,
+            instanceId: serverInstance.instanceName, // Using instanceName as the ID for consistency
             phoneNumber: serverInstance.number || 'Desconhecido',
             userId: currentUserId,
             connectionState: serverInstance.state || 'closed',
             status: serverInstance.status || 'unknown'
           }));
         
-        // Mesclando instâncias do servidor com as locais (para não perder dados locais)
+        console.log("Mapped server instances:", serverInstances);
-        const localInstanceIds = new Set(instances.map(i => i.instanceId));
+        
-        const newInstances = [
+        // Identifica instâncias novas que não existem localmente
-          ...instances,
+        const localInstanceIds = new Set(instances.map(i => i.instanceId));
-          ...serverInstances.filter(i => !localInstanceIds.has(i.instanceId))
+        const newServerInstances = serverInstances.filter(i => !localInstanceIds.has(i.instanceId));
-        ];
+        
+        // Atualiza instâncias existentes com dados do servidor
+        const updatedExistingInstances = instances.map(localInstance => {
+          const serverMatch = serverInstances.find(si => si.instanceId === localInstance.instanceId);
+          if (serverMatch) {
+            return {
+              ...localInstance,
+              connectionState: serverMatch.connectionState,
+              status: serverMatch.status
+            };
+          }
+          return localInstance;
+        });
+        
+        // Combina tudo
+        const allInstances = [...updatedExistingInstances, ...newServerInstances];
+        
+        console.log("Combined instances after refresh:", allInstances);
+        setInstances(allInstances);
         
-        setInstances(newInstances);
         toast({
           title: "Sucesso",
           description: `${serverInstances.length} instâncias encontradas no servidor`,
@@ -120,18 +155,34 @@ export const useWhatsAppInstances = () => {
     } finally {
       setIsRefreshing(false);
       // Verificar status após atualizar a lista
-      checkAllInstancesStatus();
+      await checkAllInstancesStatus();
     }
   };
 
   // Add a new instance
   const addInstance = (newInstance: WhatsAppInstance) => {
     console.log("New instance created, adding to instances list:", newInstance);
-    setInstances(prevInstances => [...prevInstances, newInstance]);
+    
+    // Verifica se já existe uma instância com o mesmo ID
+    const existingIndex = instances.findIndex(inst => inst.instanceId === newInstance.instanceId);
+    
+    if (existingIndex >= 0) {
+      // Atualiza a instância existente
+      console.log(`Instance with ID ${newInstance.instanceId} already exists, updating it`);
+      setInstances(prevInstances => 
+        prevInstances.map((instance, index) => 
+          index === existingIndex ? newInstance : instance
+        )
+      );
+    } else {
+      // Adiciona nova instância
+      setInstances(prevInstances => [...prevInstances, newInstance]);
+    }
   };
 
   // Remove an instance
   const removeInstance = (instanceId: string) => {
+    console.log(`Removing instance with ID: ${instanceId}`);
     setInstances(prevInstances => {
       const filtered = prevInstances.filter(instance => instance.instanceId !== instanceId);
       console.log("Updated instances after deletion:", filtered);
@@ -141,13 +192,17 @@ export const useWhatsAppInstances = () => {
 
   // Update an instance
   const updateInstance = (updatedInstance: WhatsAppInstance) => {
-    setInstances(prevInstances => 
+    console.log(`Updating instance: ${updatedInstance.instanceName}`, updatedInstance);
-      prevInstances.map(instance => 
+    setInstances(prevInstances => {
+      const newInstances = prevInstances.map(instance => 
         instance.instanceId === updatedInstance.instanceId 
           ? updatedInstance 
           : instance
-      )
+      );
-    );
+      
+      console.log("Updated instances:", newInstances);
+      return newInstances;
+    });
   };
 
   return {

src/pages/WhatsApp.tsx

@@ -8,8 +8,10 @@ import InstanceStats from '@/components/whatsapp/InstanceStats';
 import QrCodeDialog from '@/components/whatsapp/QrCodeDialog';
 import { useWhatsAppInstances } from '@/hooks/useWhatsAppInstances';
 import { useWhatsAppActions } from '@/hooks/useWhatsAppActions';
+import { useToast } from '@/hooks/use-toast';
 
 const WhatsApp = () => {
+  const { toast } = useToast();
   const { 
     instances, 
     isRefreshing,
@@ -33,17 +35,20 @@ const WhatsApp = () => {
 
   // Set up periodic status checks
   useEffect(() => {
+    console.log("Setting up periodic status checks, current instances:", instances.length);
+    
     // Check status initially
     if (instances.length > 0) {
       checkAllInstancesStatus();
     }
 
-    // Set up interval for periodic checks (every 60 seconds)
+    // Set up interval for periodic checks (every 30 seconds)
     const interval = setInterval(() => {
       if (instances.length > 0) {
+        console.log("Running periodic status check");
         checkAllInstancesStatus();
       }
-    }, 60000); // 60 seconds
+    }, 30000); // 30 seconds
 
     // Clean up interval when component unmounts
     return () => {
@@ -53,6 +58,21 @@ const WhatsApp = () => {
     };
   }, [instances.length, checkAllInstancesStatus]);
 
+  // Run refresh instances on initial load to get server instances
+  useEffect(() => {
+    const initialLoad = async () => {
+      if (instances.length === 0) {
+        try {
+          await refreshInstances();
+        } catch (error) {
+          console.error("Error on initial instance refresh:", error);
+        }
+      }
+    };
+    
+    initialLoad();
+  }, []);
+
   // Handler for when a new instance is created
   const handleInstanceCreated = async (newInstance: WhatsAppInstance) => {
     console.log('New instance to be added:', newInstance);
@@ -64,14 +84,31 @@ const WhatsApp = () => {
     }
 
     // Trigger a status check for all instances
-    await checkAllInstancesStatus();
+    try {
+      await checkAllInstancesStatus();
+    } catch (error) {
+      console.error("Error checking status after instance creation:", error);
+      toast({
+        title: "Aviso",
+        description: "Instância criada, mas não foi possível verificar o status. Tente atualizar a lista manualmente.",
+        variant: "default",
+      });
+    }
   };
 
   // Handler for when an instance is deleted
   const handleDeleteInstanceWrapper = (instanceId: string) => {
+    console.log(`Instance deletion requested for ID: ${instanceId}`);
     const instanceToDelete = instances.find(i => i.instanceId === instanceId);
     if (instanceToDelete) {
       handleDeleteInstance(instanceId, instanceToDelete.instanceName);
+    } else {
+      console.error(`Instance with ID ${instanceId} not found for deletion`);
+      toast({
+        title: "Erro",
+        description: "Instância não encontrada para exclusão",
+        variant: "destructive",
+      });
     }
   };
 

src/services/whatsAppService.ts

@@ -11,6 +11,7 @@ export const createWhatsAppInstance = async (
   instanceName: string, 
   phoneNumber: string
 ): Promise<any> => {
+  console.log(`Creating new WhatsApp instance: ${instanceName}, ${phoneNumber}`);
   const response = await fetch(`https://${SERVER_URL}/instance/create`, {
     method: 'POST',
     headers: {
@@ -27,13 +28,17 @@ export const createWhatsAppInstance = async (
 
   if (!response.ok) {
     const errorData = await response.json();
+    console.error('Error creating instance:', errorData);
     throw new Error(errorData.message || 'Erro ao criar instância');
   }
 
-  return response.json();
+  const data = await response.json();
+  console.log('Create instance API response:', data);
+  return data;
 };
 
 export const fetchQrCode = async (instanceName: string): Promise<any> => {
+  console.log(`Fetching QR code for instance: ${instanceName}`);
   const response = await fetch(`https://${SERVER_URL}/instance/connect/${encodeURIComponent(instanceName)}`, {
     method: 'GET',
     headers: {
@@ -44,14 +49,18 @@ export const fetchQrCode = async (instanceName: string): Promise<any> => {
 
   if (!response.ok) {
     const errorData = await response.json();
+    console.error('Error fetching QR code:', errorData);
     throw new Error(errorData.message || 'Erro ao obter QR Code');
   }
 
-  return response.json();
+  const data = await response.json();
+  console.log('QR code fetch response:', data);
+  return data;
 };
 
 export const fetchConnectionState = async (instanceName: string): Promise<'open' | 'closed' | 'connecting'> => {
   try {
+    console.log(`Fetching connection state for: ${instanceName}`);
     const response = await fetch(`https://${SERVER_URL}/instance/connectionState/${encodeURIComponent(instanceName)}`, {
       method: 'GET',
       headers: {
@@ -61,13 +70,25 @@ export const fetchConnectionState = async (instanceName: string): Promise<'open'
     });
 
     if (!response.ok) {
+      const errorData = await response.json();
+      console.error(`Connection state error for ${instanceName}:`, errorData);
+      
+      // If instance doesn't exist, throw a specific error
+      if (response.status === 404) {
+        throw new Error(`The "${instanceName}" instance does not exist`);
+      }
+      
       return 'closed';
     }
 
     const data = await response.json();
+    console.log(`Connection state for ${instanceName}:`, data);
     return data.instance?.state || 'closed';
   } catch (error) {
-    console.error("Error fetching connection state:", error);
+    console.error(`Error fetching connection state for ${instanceName}:`, error);
+    if (error instanceof Error && error.message.includes("does not exist")) {
+      throw error; // Rethrow specific "does not exist" errors
+    }
     return 'closed';
   }
 };
@@ -75,6 +96,7 @@ export const fetchConnectionState = async (instanceName: string): Promise<'open'
 // Nova função para listar todas as instâncias
 export const fetchAllInstances = async (): Promise<any> => {
   try {
+    console.log('Fetching all instances');
     const response = await fetch(`https://${SERVER_URL}/fetch-instances`, {
       method: 'GET',
       headers: {
@@ -84,10 +106,14 @@ export const fetchAllInstances = async (): Promise<any> => {
     });
 
     if (!response.ok) {
-      throw new Error('Erro ao buscar instâncias');
+      const errorData = await response.json();
+      console.error('Error fetching instances:', errorData);
+      throw new Error(errorData.message || 'Erro ao buscar instâncias');
     }
 
-    return response.json();
+    const data = await response.json();
+    console.log('All instances response:', data);
+    return data;
   } catch (error) {
     console.error("Error fetching all instances:", error);
     throw error;
@@ -97,6 +123,7 @@ export const fetchAllInstances = async (): Promise<any> => {
 // Função para reiniciar uma instância
 export const restartInstance = async (instanceName: string): Promise<any> => {
   try {
+    console.log(`Restarting instance: ${instanceName}`);
     const response = await fetch(`https://${SERVER_URL}/instance/restart/${encodeURIComponent(instanceName)}`, {
       method: 'PUT',
       headers: {
@@ -107,10 +134,13 @@ export const restartInstance = async (instanceName: string): Promise<any> => {
 
     if (!response.ok) {
       const errorData = await response.json();
+      console.error(`Error restarting instance ${instanceName}:`, errorData);
       throw new Error(errorData.message || 'Erro ao reiniciar instância');
     }
 
-    return response.json();
+    const data = await response.json();
+    console.log(`Restart response for ${instanceName}:`, data);
+    return data;
   } catch (error) {
     console.error(`Error restarting instance ${instanceName}:`, error);
     throw error;
@@ -120,6 +150,7 @@ export const restartInstance = async (instanceName: string): Promise<any> => {
 // Função para desconectar (logout) uma instância
 export const logoutInstance = async (instanceName: string): Promise<any> => {
   try {
+    console.log(`Logging out instance: ${instanceName}`);
     const response = await fetch(`https://${SERVER_URL}/instance/logout/${encodeURIComponent(instanceName)}`, {
       method: 'DELETE',
       headers: {
@@ -130,10 +161,13 @@ export const logoutInstance = async (instanceName: string): Promise<any> => {
 
     if (!response.ok) {
       const errorData = await response.json();
+      console.error(`Error logging out instance ${instanceName}:`, errorData);
       throw new Error(errorData.message || 'Erro ao desconectar instância');
     }
 
-    return response.json();
+    const data = await response.json();
+    console.log(`Logout response for ${instanceName}:`, data);
+    return data;
   } catch (error) {
     console.error(`Error logging out instance ${instanceName}:`, error);
     throw error;
@@ -143,6 +177,7 @@ export const logoutInstance = async (instanceName: string): Promise<any> => {
 // Função para excluir uma instância
 export const deleteInstance = async (instanceName: string): Promise<any> => {
   try {
+    console.log(`Deleting instance: ${instanceName}`);
     const response = await fetch(`https://${SERVER_URL}/instance/${encodeURIComponent(instanceName)}`, {
       method: 'DELETE',
       headers: {
@@ -153,10 +188,13 @@ export const deleteInstance = async (instanceName: string): Promise<any> => {
 
     if (!response.ok) {
       const errorData = await response.json();
+      console.error(`Error deleting instance ${instanceName}:`, errorData);
       throw new Error(errorData.message || 'Erro ao excluir instância');
     }
 
-    return response.json();
+    const data = await response.json();
+    console.log(`Delete response for ${instanceName}:`, data);
+    return data;
   } catch (error) {
     console.error(`Error deleting instance ${instanceName}:`, error);
     throw error;
@@ -166,6 +204,7 @@ export const deleteInstance = async (instanceName: string): Promise<any> => {
 // Função para definir presença online/offline
 export const setInstancePresence = async (instanceName: string, presence: 'online' | 'offline'): Promise<any> => {
   try {
+    console.log(`Setting presence to ${presence} for: ${instanceName}`);
     const response = await fetch(`https://${SERVER_URL}/instance/setPresence/${encodeURIComponent(instanceName)}`, {
       method: 'POST',
       headers: {
@@ -177,10 +216,13 @@ export const setInstancePresence = async (instanceName: string, presence: 'onlin
 
     if (!response.ok) {
       const errorData = await response.json();
+      console.error(`Error setting presence for ${instanceName}:`, errorData);
       throw new Error(errorData.message || `Erro ao definir presença para ${presence}`);
     }
 
-    return response.json();
+    const data = await response.json();
+    console.log(`Set presence response for ${instanceName}:`, data);
+    return data;
   } catch (error) {
     console.error(`Error setting presence to ${presence} for instance ${instanceName}:`, error);
     throw error;
@@ -192,19 +234,24 @@ export const saveInstancesToLocalStorage = (
   currentUserId: string
 ): void => {
   try {
+    console.log(`Saving ${instances.length} instances for user ${currentUserId}`);
     // Get existing instances from localStorage
     const savedInstancesStr = localStorage.getItem(STORAGE_KEY);
     let allInstances: WhatsAppInstance[] = [];
     
     if (savedInstancesStr) {
-      // Parse saved instances
+      try {
-      const savedInstances = JSON.parse(savedInstancesStr);
+        // Parse saved instances
-      
+        const savedInstances = JSON.parse(savedInstancesStr);
-      // If it's an array, filter out current user's old instances
+        
-      if (Array.isArray(savedInstances)) {
+        // If it's an array, filter out current user's old instances
-        allInstances = savedInstances.filter(
+        if (Array.isArray(savedInstances)) {
-          (instance: WhatsAppInstance) => instance.userId !== currentUserId
+          allInstances = savedInstances.filter(
-        );
+            (instance: WhatsAppInstance) => instance.userId !== currentUserId
+          );
+        }
+      } catch (parseError) {
+        console.error('Error parsing stored instances, resetting:', parseError);
       }
     }
     
@@ -223,21 +270,26 @@ export const loadInstancesFromLocalStorage = (
   userId: string
 ): WhatsAppInstance[] => {
   try {
+    console.log(`Loading instances for user: ${userId}`);
     const savedInstancesStr = localStorage.getItem(STORAGE_KEY);
     console.log('Raw saved instances from localStorage:', savedInstancesStr);
     
     if (savedInstancesStr && userId) {
-      // Parse saved instances
+      try {
-      const allInstances = JSON.parse(savedInstancesStr);
+        // Parse saved instances
-      
+        const allInstances = JSON.parse(savedInstancesStr);
-      // If it's an array, filter by user ID
+        
-      if (Array.isArray(allInstances)) {
+        // If it's an array, filter by user ID
-        // Filter instances to only show those belonging to the current user
+        if (Array.isArray(allInstances)) {
-        const userInstances = allInstances.filter(
+          // Filter instances to only show those belonging to the current user
-          (instance: WhatsAppInstance) => instance.userId === userId
+          const userInstances = allInstances.filter(
-        );
+            (instance: WhatsAppInstance) => instance.userId === userId
-        console.log(`Found ${userInstances.length} instances for user ${userId}:`, userInstances);
+          );
-        return userInstances;
+          console.log(`Found ${userInstances.length} instances for user ${userId}:`, userInstances);
+          return userInstances;
+        }
+      } catch (parseError) {
+        console.error('Error parsing stored instances:', parseError);
       }
     }
     console.log(`No instances found for user ${userId}`);