[DowngradePhp80] Enhance new line indentation on use statement usage on DowngradeAttributeToAnnotationRector (#329)

* [DowngradePhp80] Enhance new line indentation on use statement usage

* [DowngradePhp80] Enhance new line indentation on use statement usage

Author: samsonasik

rules-tests/DowngradePhp80/Rector/Class_/DowngradeAttributeToAnnotationRector/Fixture/attribute_same_line_from_use.php.inc

@@ -0,0 +1,33 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp80\Rector\Class_\DowngradeAttributeToAnnotationRector\Fixture;
+
+use Attribute;
+use ReturnTypeWillChange;
+
+#[Attribute]final class AttributeSameLineFromUse
+{
+    #[ReturnTypeWillChange]public function getValue()
+    {
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradePhp80\Rector\Class_\DowngradeAttributeToAnnotationRector\Fixture;
+
+use Attribute;
+use ReturnTypeWillChange;
+
+#[Attribute]
+final class AttributeSameLineFromUse
+{
+    #[ReturnTypeWillChange]
+    public function getValue()
+    {
+    }
+}
+
+?>

rules/DowngradePhp80/Rector/Class_/DowngradeAttributeToAnnotationRector.php

@@ -6,19 +6,22 @@
 
 use PhpParser\Node;
 use PhpParser\Node\Attribute;
+use PhpParser\Node\AttributeGroup;
 use PhpParser\Node\Param;
 use PhpParser\Node\Stmt\Class_;
 use PhpParser\Node\Stmt\ClassMethod;
 use PhpParser\Node\Stmt\Function_;
 use PhpParser\Node\Stmt\Interface_;
 use PhpParser\Node\Stmt\Property;
+use PHPStan\Analyser\Scope;
 use PHPStan\PhpDocParser\Ast\PhpDoc\GenericTagValueNode;
 use PHPStan\PhpDocParser\Ast\PhpDoc\PhpDocTagNode;
 use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
 use Rector\Comments\NodeDocBlock\DocBlockUpdater;
 use Rector\Contract\Rector\ConfigurableRectorInterface;
 use Rector\DowngradePhp80\ValueObject\DowngradeAttributeToAnnotation;
 use Rector\NodeFactory\DoctrineAnnotationFactory;
+use Rector\NodeTypeResolver\Node\AttributeKey;
 use Rector\Rector\AbstractRector;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
@@ -114,15 +117,12 @@ public function refactor(Node $node): ?Node
                         (string) $oldTokens[$attrGroup->getEndTokenPos() + 1],
                         "\n"
                     )) {
-                        if ($node->getStartTokenPos() === strlen($attribute->name->toString()) - 2) {
-                            $indentation = '';
-                        } else {
-                            $indent = $attrGroup->getEndTokenPos() - $node->getStartTokenPos() + 2;
-                            $indentation = $indent > 0 ? str_repeat(' ', $indent) : '';
-                        }
-
                         // add new line
-                        $oldTokens[$attrGroup->getEndTokenPos() + 1]->text = "\n" . $indentation . $oldTokens[$attrGroup->getEndTokenPos() + 1]->text;
+                        $oldTokens[$attrGroup->getEndTokenPos() + 1]->text = "\n" . $this->resolveIndentation(
+                            $node,
+                            $attrGroup,
+                            $attribute
+                        ) . $oldTokens[$attrGroup->getEndTokenPos() + 1]->text;
                         $this->isDowngraded = true;
                     }
 
@@ -179,6 +179,25 @@ public function configure(array $configuration): void
         $this->attributesToAnnotations = $configuration;
     }
 
+    private function resolveIndentation(Node $node, AttributeGroup $attributeGroup, Attribute $attribute): string
+    {
+        $scope = $node->getAttribute(AttributeKey::SCOPE);
+
+        if (! $scope instanceof Scope) {
+            return '';
+        }
+
+        if (
+            ($node->getStartTokenPos() === strlen($attribute->name->toString()) - 2)
+            || ($node instanceof Class_ && $scope->isInFirstLevelStatement())
+        ) {
+            return '';
+        }
+
+        $indent = $attributeGroup->getEndTokenPos() - $node->getStartTokenPos() + 2;
+        return $indent > 0 ? str_repeat(' ', $indent) : '';
+    }
+
     private function cleanupEmptyAttrGroups(
         ClassMethod | Property | Class_ | Interface_ | Param | Function_ $node
     ): void {