<?php

declare(strict_types=1);

namespace App\Framework\QrCode\Structure;

/**
 * QR Code Data Block
 *
 * Represents a single data block with error correction codewords
 */
final readonly class QrCodeBlock
{
    public function __construct(
        public array $dataCodewords,
        public array $errorCorrectionCodewords
    ) {
    }

    /**
     * Get total codewords (data + error correction)
     */
    public function getTotalCodewords(): array
    {
        return array_merge($this->dataCodewords, $this->errorCorrectionCodewords);
    }

    /**
     * Get number of data codewords
     */
    public function getDataLength(): int
    {
        return count($this->dataCodewords);
    }

    /**
     * Get number of error correction codewords
     */
    public function getErrorCorrectionLength(): int
    {
        return count($this->errorCorrectionCodewords);
    }
}