refactor: use custom imap client

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

lib/Providers/ServiceLocation.php

@@ -9,7 +9,8 @@ declare(strict_types=1);
 
 namespace KTXM\ProviderImap\Providers;
 
-use Gricob\IMAP\Configuration;
+use KTXM\ProviderImap\Client\ConnectionConfig;
+use KTXM\ProviderImap\Client\ConnectionSecurity;
 use KTXF\Resource\Provider\ResourceServiceLocationInterface;
 
 /**
@@ -101,34 +102,28 @@ class ServiceLocation implements ResourceServiceLocationInterface
     public function getAllowSelfSigned(): bool            { return $this->allowSelfSigned; }
     public function setAllowSelfSigned(bool $v): void    { $this->allowSelfSigned = $v; }
 
-    // ── gricob helper ────────────────────────────────────────────────────────
+    // ── Client helpers ───────────────────────────────────────────────────────
 
     /**
-     * Build a Gricob IMAP Configuration from this location.
-     *
-     * gricob passes the transport directly to stream_socket_client:
-     *   'ssl' → ssl://host:port  (implicit TLS, port 993)
-     *   'tcp' → tcp://host:port  (plain TCP; STARTTLS negotiation is not
-     *                             supported by gricob, so starttls/none both
-     *                             use plain TCP)
+     * Build a standalone IMAP client ConnectionConfig from this location.
      */
-    public function toConfiguration(): Configuration
+    public function toConnectionConfig(?string $username = null, ?string $password = null): ConnectionConfig
     {
-        // Map our encryption label to a stream_socket_client transport.
-        // gricob has no STARTTLS negotiation, so starttls falls back to tcp.
-        $transport = match ($this->encryption) {
-            'ssl', 'tls' => 'ssl',
-            default      => 'tcp',   // starttls, none
+        $security = match ($this->encryption) {
+            'ssl', 'tls' => ConnectionSecurity::Tls,
+            'starttls' => ConnectionSecurity::StartTls,
+            default => ConnectionSecurity::Plain,
         };
 
-        return new Configuration(
-            transport:        $transport,
-            host:             $this->host,
-            port:             $this->port,
-            verifyPeer:       $this->verifyPeer,
-            verifyPeerName:   $this->verifyPeerName,
-            allowSelfSigned:  $this->allowSelfSigned,
-            useUid:           true,
+        return new ConnectionConfig(
+            host: $this->host,
+            port: $this->port,
+            security: $security,
+            username: $username,
+            password: $password,
+            verifyPeer: $this->verifyPeer,
+            verifyPeerName: $this->verifyPeerName,
+            allowSelfSigned: $this->allowSelfSigned,
         );
     }
 }