#pragma once
#include "SPIFFS.h"
#include <ArduinoJson.h>

class FileHandler
{
public:
    static FileHandler *getInstance();
    int read(char *filePath, byte *buffer, size_t size);
    int write(char *filePath, byte *data, size_t size);
    int exists(char *filePath);
    int remove(char *filePath);

private:
    static FileHandler *instance;
    FileHandler();
    void initSPIFFS();

protected:
};