<?php

namespace app\net\parsers;

use app\net\parsers\PacketParserInterface;

/**
 * 有线读卡器报文解析器（长度20）
 */
class WiredReaderParser implements PacketParserInterface
{
    public function supports(string $hexString): bool
    {
        return strlen($hexString) === 20;
    }

    public function parse(string $hexString): array
    {
        $pattern = '/(09[a-fA-F0-9]{8})([a-fA-F0-9]{10})/';
        if (preg_match($pattern, $hexString, $matches)) {
            return [
                'hexType' => 1,
                'isMatched' => true,
                'reader' => $matches[1],
                'card' => $matches[2],
            ];
        }
        return ['isMatched' => false];
    }
}