<?php

namespace Nette\PhpGenerator;

use JetBrains\PhpStorm\Language;
use Nette;
use Nette\Utils\Type;

/**
 * GlobalFunction/Closure/Method description.
 *
 * @property-deprecated string $body
 */
abstract class FunctionLike
{
    use Nette\SmartObject;

    private string $body = '';

    /** @var Parameter[] */
    private array $parameters = [];
    private bool $variadic = false;
    private ?string $returnType = null;
    private bool $returnReference = false;
    private bool $returnNullable = false;

    /**
     * @param  ?mixed[]  $args
     */
    public function setBody(
        #[Language('PHP')] string $code,
        ?array $args = null,
    ): static {
        $this->body = $args === null
            ? $code
            : (new Dumper)->format($code, ...$args);
        return $this;
    }

    public function getBody(): string
    {
        return $this->body;
    }

    /**
     * @param  ?mixed[]  $args
     */
    public function addBody(
        #[Language('PHP')] string $code,
        ?array $args = null,
    ): static {
        $this->body .= ($args === null ? $code : (new Dumper)->format($code, ...$args)) . "\n";
        return $this;
    }

    /**
     * @param  Parameter[]  $val
     */
    public function setParameters(array $val): static
    {
        (function (Parameter ...$val) {})(...$val);
        $this->parameters = [];
        foreach ($val as $v) {
            $this->parameters[$v->getName()] = $v;
        }

        return $this;
    }

    /**
     * @return Parameter[]
     */
    public function getParameters(): array
    {
        return $this->parameters;
    }

    /**
     * @param  string  $name without $
     */
    public function addParameter(string $name, mixed $defaultValue = null): Parameter
    {
        $param = new Parameter($name);
        if (func_num_args() > 1) {
            $param->setDefaultValue($defaultValue);
        }

        return $this->parameters[$name] = $param;
    }

    /**
     * @param  string  $name without $
     */
    public function removeParameter(string $name): static
    {
        unset($this->parameters[$name]);
        return $this;
    }

    public function setVariadic(bool $state = true): static
    {
        $this->variadic = $state;
        return $this;
    }

    public function isVariadic(): bool
    {
        return $this->variadic;
    }

    public function setReturnType(?string $type): static
    {
        $this->returnType = Helpers::validateType($type, $this->returnNullable);
        return $this;
    }

    public function getReturnType(bool $asObject = false): Type|string|null
    {
        return $asObject && $this->returnType
            ? Type::fromString($this->returnType)
            : $this->returnType;
    }

    public function setReturnReference(bool $state = true): static
    {
        $this->returnReference = $state;
        return $this;
    }

    public function getReturnReference(): bool
    {
        return $this->returnReference;
    }

    public function setReturnNullable(bool $state = true): static
    {
        $this->returnNullable = $state;
        return $this;
    }

    public function isReturnNullable(): bool
    {
        return $this->returnNullable;
    }

    /**
     * @deprecated  use isReturnNullable()
     */
    public function getReturnNullable(): bool
    {
        trigger_error(__METHOD__ . '() is deprecated, use isReturnNullable().', E_USER_DEPRECATED);
        return $this->returnNullable;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjY5OTI1NTMyNjI4NjMxOCAxNjAzMDg1MjE5MDY3Mjg0IDE1NTk4MjgwMTAwNjQ2ODc=