<?php

declare(strict_types=1);

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:----NTI3ODAxNDc4NTc1MzE5OSAzMzMyOTExMjQ1MzMzNzEwIDMzNTIxNjc3NjE2OTgwNzU=