<?php declare(strict_types=1);

/**
 * @license Apache 2.0
 */

namespace OpenApi\Attributes;

use OpenApi\Generator;

#[\Attribute(\Attribute::TARGET_CLASS)]
class Discriminator extends \OpenApi\Annotations\Discriminator
{
    /**
     * @param string[]|null             $mapping
     * @param array<string,string>|null $x
     * @param Attachable[]|null         $attachables
     */
    public function __construct(
        ?string $propertyName = null,
        ?array $mapping = null,
        // annotation
        ?array $x = null,
        ?array $attachables = null
    ) {
        parent::__construct([
            'propertyName' => $propertyName ?? Generator::UNDEFINED,
            'mapping' => $mapping ?? Generator::UNDEFINED,
            'x' => $x ?? Generator::UNDEFINED,
            'value' => $this->combine($attachables),
        ]);
    }
}