<?php declare(strict_types = 1);

namespace PHPStan\PhpDocParser\Ast\PhpDoc;

use PHPStan\PhpDocParser\Ast\ConstExpr\ConstExprNode;
use PHPStan\PhpDocParser\Ast\Node;
use PHPStan\PhpDocParser\Ast\NodeAttributes;
use PHPStan\PhpDocParser\Ast\Type\TypeNode;

class MethodTagValueParameterNode implements Node
{

	use NodeAttributes;

	public ?TypeNode $type = null;

	public bool $isReference;

	public bool $isVariadic;

	public string $parameterName;

	public ?ConstExprNode $defaultValue = null;

	public function __construct(?TypeNode $type, bool $isReference, bool $isVariadic, string $parameterName, ?ConstExprNode $defaultValue)
	{
		$this->type = $type;
		$this->isReference = $isReference;
		$this->isVariadic = $isVariadic;
		$this->parameterName = $parameterName;
		$this->defaultValue = $defaultValue;
	}

	public function __toString(): string
	{
		$type = $this->type !== null ? "{$this->type} " : '';
		$isReference = $this->isReference ? '&' : '';
		$isVariadic = $this->isVariadic ? '...' : '';
		$default = $this->defaultValue !== null ? " = {$this->defaultValue}" : '';
		return "{$type}{$isReference}{$isVariadic}{$this->parameterName}{$default}";
	}

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

}
