<?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:----MTI1NjU3NjkyNjQyNDI2OCA2NjA5MjIyMDQwMTUxNTUzIDE1ODE2MTc1Njg1NTgxMDY=