<?php declare(strict_types = 1);

namespace PHPStan\PhpDocParser\Ast\ConstExpr;

use PHPStan\PhpDocParser\Ast\NodeAttributes;

class ConstFetchNode implements ConstExprNode
{

	use NodeAttributes;

	/** @var string class name for class constants or empty string for non-class constants */
	public string $className;

	public string $name;

	public function __construct(string $className, string $name)
	{
		$this->className = $className;
		$this->name = $name;
	}

	public function __toString(): string
	{
		if ($this->className === '') {
			return $this->name;

		}

		return "{$this->className}::{$this->name}";
	}

	/**
	 * @param array<string, mixed> $properties
	 */
	public static function __set_state(array $properties): self
	{
		$instance = new self($properties['className'], $properties['name']);
		if (isset($properties['attributes'])) {
			foreach ($properties['attributes'] as $key => $value) {
				$instance->setAttribute($key, $value);
			}
		}
		return $instance;
	}

}