#pragma once

#include "hardware.pb.h"
#include <MFRC522.h>

/**
 * @class HardwareRfid
 * @brief Manages an MFRC522 RFID reader on ESP8266.
 * Reads card UIDs and sends them via a callback using hardware_SensorToControlMessage.
 */
class HardwareRfid {
public:
    using RfidCallback = void (*)(const hardware_SensorToControlMessage&);

    /**
     * @brief Constructor for HardwareRfid.
     * @param ssPin SPI Slave Select (SS) pin for MFRC522.
     * @param rstPin Reset pin for MFRC522.
     */
    HardwareRfid(uint8_t ssPin, uint8_t rstPin);
    void begin();
    void end();
    void update();
    void setCallback(RfidCallback cb);

private:
    MFRC522 _mfrc;
    RfidCallback _callback = nullptr;
};