<?php

namespace app\net\parsers;


/**
 * 电流采集器报文解析器（长度78）
 */
class CurrentCollectorParser implements PacketParserInterface
{
    public function supports(string $hexString): bool
    {
        return strlen($hexString) === 78;
    }

    public function parse(string $hexString): array
    {
        $pattern = '/^BBBB([0-9A-F]{12})([0-9A-F]{10})([0-9A-F]{10})(24[0-9A-F]{8})(01[0-9A-F]{2})(02[0-9A-F]{2})(03[0-9A-F]{2})(04[0-9A-F]{2})(05[0-9A-F]{2})(06[0-9A-F]{2})([0-9A-F]{8})$/';
        if (preg_match($pattern, $hexString, $matches)) {
            return [
                'hexType' => 3,
                'isMatched' => true,
                'card' => $matches[3],
                'reader' => $matches[2],
                'detectionDevice' => $matches[4],
                'channel1' => $matches[5],
                'channel2' => $matches[6],
                'channel3' => $matches[7],
                'channel4' => $matches[8],
                'channel5' => $matches[9],
                'channel6' => $matches[10],
            ];
        }
        return ['isMatched' => false];
    }
}