#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <iostream>
#include <unistd.h>
#include <cstring>
#include <signal.h>
#include "spi.h"
#include "mfrc522.h"

int reading = 0;

void sig_handler(int signo)
{
    if (signo == SIGINT)
    {
        reading = 0;
    }
}

int main(int argc, char **argv)
{

    SPI spi(0);
    MFRC522 MIFAREReader(&spi);

    int status;

    if (signal(SIGINT, sig_handler) == SIG_ERR)
    {
        perror("Unable to bind sigint\n");
        return EXIT_FAILURE;
    }

    while (reading)
    {

        /*
        // Scan for cards
        status = MIFAREReader.MFRC522_Request(MFRC522::PICC_REQIDL);

        // If a card is found
        if (status == MFRC522::MI_OK)
        {
            printf("Card detected\n");
        }

        unsigned char uid[4];
        // This is the default key for authentication
        unsigned char key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};

        // Get the UID of the card
        status = MIFAREReader.MFRC522_Anticoll(&uid);

        // If we have the UID, continue
        if (status == MFRC522::MI_OK)
        {

            // Print UID
            printf("Card read UID: %02x:%02x:%02x:%02x", uid[0], uid[1], uid[2], uid[3]);

            // Select the scanned tag
            MIFAREReader.MFRC522_SelectTag(&uid);

            // Authenticate
            status = MIFAREReader.MFRC522_Auth(MFRC522::PICC_AUTHENT1A, 8, key, &uid);

            // Check if authenticated
            if (status == MFRC522::MI_OK)
            {
                MIFAREReader.MFRC522_Read(8);
                MIFAREReader.MFRC522_StopCrypto1();
            }
            else
            {
                printf("Authentication error");
            }
        }
        */
    }
}