From d44cffe00f40202ab58e4d4d7c5c594eb9b69e1e Mon Sep 17 00:00:00 2001
From: Gijsbert van Gemert <gijsbert@dutchis.net>
Date: Sat, 28 Mar 2026 13:13:08 +0100
Subject: [PATCH] Fallback to unit enum name if not backend enum

---
 src/Support/TypeToSchemaExtensions/EnumToSchema.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/Support/TypeToSchemaExtensions/EnumToSchema.php b/src/Support/TypeToSchemaExtensions/EnumToSchema.php
index 6d69d8df..8a235858 100644
--- a/src/Support/TypeToSchemaExtensions/EnumToSchema.php
+++ b/src/Support/TypeToSchemaExtensions/EnumToSchema.php
@@ -34,12 +34,13 @@ public function toSchema(Type $type): OpenApi\Type
     {
         $name = $type->name;
 
-        if (! isset($name::cases()[0]->value)) { // only backed enums support
-            return new UnknownType;
+        $values = [];
+        if (!isset($name::cases()[0]->value)) {
+            $values = array_map(fn ($s) => $s->name, $name::cases());
+        } else {
+            $values = array_map(fn ($s) => $s->value, $name::cases());
         }
 
-        $values = array_map(fn ($s) => $s->value, $name::cases());
-
         $schemaType = is_string($values[0]) ? new StringType : new IntegerType;
         $schemaType->enum($values);