<?php

namespace CBOR;

use Brick\Math\BigInteger;
use InvalidArgumentException;

use const STR_PAD_LEFT;

final class NegativeIntegerObject extends AbstractCBORObject implements Normalizable
{
    private const MAJOR_TYPE = self::MAJOR_TYPE_NEGATIVE_INTEGER;

    public function __construct(
        int $additionalInformation,
        private ?string $data,
    ) {
        parent::__construct(self::MAJOR_TYPE, $additionalInformation);
    }

    public function __toString(): string
    {
        $result = parent::__toString();
        if ($this->data !== null) {
            $result .= $this->data;
        }

        return $result;
    }

    public static function createObjectForValue(int $additionalInformation, ?string $data): self
    {
        return new self($additionalInformation, $data);
    }

    public static function create(int $value): self
    {
        return self::createFromString((string) $value);
    }

    public static function createFromString(string $value): self
    {
        $integer = BigInteger::of($value);

        return self::createBigInteger($integer);
    }

    public function getValue(): string
    {
        if ($this->data === null) {
            return (string) (-1 - $this->additionalInformation);
        }

        $result = Utils::binToBigInteger($this->data);
        $minusOne = BigInteger::of(-1);

        return $minusOne->minus($result)
            ->toBase(10)
        ;
    }

    public function normalize(): string
    {
        return $this->getValue();
    }

    private static function createBigInteger(BigInteger $integer): self
    {
        if ($integer->isGreaterThanOrEqualTo(BigInteger::zero())) {
            throw new InvalidArgumentException('The value must be a negative integer.');
        }

        $minusOne = BigInteger::of(-1);
        $computed_value = $minusOne->minus($integer);

        switch (true) {
            case $computed_value->isLessThan(BigInteger::of(24)):
                $ai = $computed_value->toInt();
                $data = null;
                break;
            case $computed_value->isLessThan(BigInteger::fromBase('FF', 16)):
                $ai = 24;
                $data = self::hex2bin(str_pad($computed_value->toBase(16), 2, '0', STR_PAD_LEFT));
                break;
            case $computed_value->isLessThan(BigInteger::fromBase('FFFF', 16)):
                $ai = 25;
                $data = self::hex2bin(str_pad($computed_value->toBase(16), 4, '0', STR_PAD_LEFT));
                break;
            case $computed_value->isLessThan(BigInteger::fromBase('FFFFFFFF', 16)):
                $ai = 26;
                $data = self::hex2bin(str_pad($computed_value->toBase(16), 8, '0', STR_PAD_LEFT));
                break;
            default:
                throw new InvalidArgumentException(
                    'Out of range. Please use NegativeBigIntegerTag tag with ByteStringObject object instead.'
                );
        }

        return new self($ai, $data);
    }

    private static function hex2bin(string $data): string
    {
        $result = hex2bin($data);
        if ($result === false) {
            throw new InvalidArgumentException('Unable to convert the data');
        }

        return $result;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzUyOTIwMzE1OTIwNzIzMSA3NjQ3NDE3MDkzMzU0Mzg5IDExOTgwNTY4NzA1MjQ1Mzk=