/**
 * @file nvsFunctions.hpp
 * @author Gustice
 * @brief NVS-Diagnosis utility
 *
 * @copyright Copyright (c) 2024
 */
#pragma once

#include <string>

class NvsApi {

  public:
    /// @brief Init and mount file system
    /// @param mount rooted SubType of partition eg "nvs"
    static void init(std::string mount = std::string{"nvs"});

    /// @brief Get instance, ensure initialization
    /// @param mount rooted SubType of partition eg "nvs"
    /// @return Instance reference
    static NvsApi &getInstance(std::string mount = std::string{"nvs"});

    void setValue(const std::string &key, const std::string &value);
    std::string getValue(const std::string &key);

    // Disable move and assignment
    NvsApi(NvsApi &other) = delete;
    void operator=(const NvsApi &) = delete;

  protected:
    NvsApi(std::string mount);
    ~NvsApi();

  private:
    static NvsApi *_instance;
    const std::string _mountingPoint;
};