<?php

declare(strict_types=1);

namespace Symplify\CodingStandard\PhpParser;

use PhpParser\Node;
use PhpParser\Node\Identifier;
use PhpParser\Node\Name;

final class NodeNameResolver
{
    /**
     * @param string|Node $node
     */
    public function isName($node, string $desiredName): bool
    {
        if (is_string($node)) {
            return $node === $desiredName;
        }

        if ($node instanceof Name || $node instanceof Identifier) {
            return (string) $node === $desiredName;
        }

        return false;
    }

    /**
     * @param string|Node $node
     */
    public function getName($node): ?string
    {
        if (is_string($node)) {
            return $node;
        }

        if ($node instanceof Name || $node instanceof Identifier) {
            return (string) $node;
        }

        return null;
    }

    public function areNamesEquals(Node $firstNode, Node $secondNode): bool
    {
        $firstName = $this->getName($firstNode);
        if ($firstName === null) {
            return false;
        }

        $secondName = $this->getName($secondNode);
        return $firstName === $secondName;
    }
}