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<?php

declare(strict_types=1);

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2018-2020 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace CBOR\Tag;

use function array_key_exists;
use Assert\Assertion;
use CBOR\CBORObject;
use CBOR\TagObject;
use CBOR\Utils;
use InvalidArgumentException;

class TagObjectManager
{
    /**
     * @var string[]
     */
    private $classes = [];

public function add(string $class): void
    {
        if ($class::getTagId() < 0) {
            throw new InvalidArgumentException('Invalid tag ID.');
        }
        $this->classes[$class::getTagId()] = $class;
    }

public function getClassForValue(int $value): string
    {
        return array_key_exists($value, $this->classes) ? $this->classes[$value] : GenericTag::class;
    }

public function createObjectForValue(int $additionalInformation, ?string $data, CBORObject $object): TagObject
    {
        $value = $additionalInformation;
        if ($additionalInformation >= 24) {
            Assertion::string($data, 'Invalid data');
            $value = Utils::binToInt($data);
        }
        /** @var TagObject $class */
        $class = $this->getClassForValue($value);

return $class::createFromLoadedData($additionalInformation, $data, $object);
    }
}