feat: lots more improvements

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

lib/Controllers/DefaultController.php

@@ -299,12 +299,16 @@ class DefaultController extends ControllerAbstract {
         if (!is_array($data['data'])) {
             throw new InvalidArgumentException(self::ERR_INVALID_DATA);
         }
+        if (isset($data['delta']) && !is_bool($data['delta'])) {
+            throw new InvalidArgumentException('Invalid parameter: delta must be a boolean');
+        }
         
         return $this->mailManager->serviceUpdate(
             $tenantId,
             $userId,
             $data['provider'],
             $data['identifier'],
+            $data['delta'] ?? false,
             $data['data']
         );
     }

lib/Manager.php

@@ -247,17 +247,18 @@ class Manager {
      * @param string $userId User identifier for context
      * @param string $providerId Provider identifier
      * @param string|int $serviceId Service identifier
+     * @param bool $delta Whether the update is a delta (partial) update or a full replacement
      * @param array $data Updated service configuration data
      *
      * @return ServiceBaseInterface Updated service
      *
      * @throws InvalidArgumentException If provider doesn't support service modification or service not found
      */
-    public function serviceUpdate(string $tenantId, string $userId, string $providerId, string|int $serviceId, array $data): ServiceBaseInterface {
+    public function serviceUpdate(string $tenantId, string $userId, string $providerId, string|int $serviceId, bool $delta = false, array $data): ServiceBaseInterface {
         // retrieve provider and service
         $provider = $this->providerFetch($tenantId, $userId, $providerId);
         if ($provider instanceof ProviderServiceMutateInterface === false) {
-            throw new InvalidArgumentException("Provider '$providerId' does not support service creation");
+            throw new InvalidArgumentException("Provider '$providerId' does not support service modification");
         }
         
         // Fetch existing service
@@ -267,7 +268,7 @@ class Manager {
         }
         
         // Update with new data
-        $service->jsonDeserialize($data);
+        $service->jsonDeserialize($data, $delta);
         
         // Modify the service
         $provider->serviceModify($tenantId, $userId, $service);
@@ -294,7 +295,7 @@ class Manager {
         // retrieve provider and service
         $provider = $this->providerFetch($tenantId, $userId, $providerId);
         if ($provider instanceof ProviderServiceMutateInterface === false) {
-            throw new InvalidArgumentException("Provider '$providerId' does not support service creation");
+            throw new InvalidArgumentException("Provider '$providerId' does not support service deletion");
         }
         
         // Fetch existing service