<?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:----OTYxMjMyMjkyMzk1NzYwNyA1MDE5ODI0NTE5MjMxNTY1IDIzNjQ1MjEyOTQ3MTg0MTQ=