<?php

namespace CBOR;

use Brick\Math\BigInteger;
use InvalidArgumentException;

use function is_string;

/**
 * @internal
 */
abstract class Utils
{
    public static function binToInt(string $value): int
    {
        return self::binToBigInteger($value)->toInt();
    }

    public static function binToBigInteger(string $value): BigInteger
    {
        return self::hexToBigInteger(bin2hex($value));
    }

    public static function hexToInt(string $value): int
    {
        return self::hexToBigInteger($value)->toInt();
    }

    public static function hexToBigInteger(string $value): BigInteger
    {
        return BigInteger::fromBase($value, 16);
    }

    public static function hexToString(string $value): string
    {
        return BigInteger::fromBase(bin2hex($value), 16)->toBase(10);
    }

    public static function decode(string $data): string
    {
        $decoded = base64_decode(strtr($data, '-_', '+/'), true);
        if ($decoded === false) {
            throw new InvalidArgumentException('Invalid data provided');
        }

        return $decoded;
    }

    /**
     * @param mixed|null $data
     */
    public static function assertString($data, ?string $message = null): void
    {
        if (! is_string($data)) {
            throw new InvalidArgumentException($message ?? '');
        }
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODY5MTUyNzA5MjI1Njk4OSA2OTA3NzczODkzMDQ5NTAxIDk1OTM0MjUxMDgyNTQ3MjM=