feat: initial version

Signed-off-by: Sebastian Krupinski <root@LAPTOP-7DVOR6NC>

lib/Client/Protocol/Response/ResponseBuilder.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Gricob\IMAP\Protocol\Response;
+
+use BadMethodCallException;
+use Gricob\IMAP\Protocol\Response\Line\Line;
+use Gricob\IMAP\Protocol\Response\Line\Status\Status;
+
+class ResponseBuilder
+{
+    private ?Status $status = null;
+
+    /**
+     * @var list<Line>
+     */
+    private array $data = [];
+
+    public function __construct(private readonly string $statusTag)
+    {
+    }
+
+    public function addLine(Line $line): void
+    {
+        if ($line instanceof Status && $line->tag === $this->statusTag) {
+            $this->status = $line;
+            return;
+        }
+
+        $this->data[] = $line;
+    }
+
+    public function hasStatus(): bool
+    {
+        return $this->status !== null;
+    }
+
+    public function build(): Response
+    {
+        if (null === $this->status) {
+            throw new BadMethodCallException();
+        }
+
+        return new Response(
+            $this->status,
+            $this->data,
+        );
+    }
+}