#pragma once
#ifndef HELPERS_HPP
#define HELPERS_HPP
#include "esp_timer.h"
#include <string>
#include <sstream>
#include <vector>
#include <iostream>
#include <memory>

namespace Helpers
{
  char *itoa(int value, char *result, int base);
  void split(std::string str, std::string splitBy, std::vector<std::string> &tokens);
  std::vector<std::string> split(const std::string &s, char delimiter);

  /// @brief
  /// @tparam ...Args
  /// @param format
  /// @param ...args
  /// @return
  template <typename... Args>
  std::string format_string(const std::string &format, Args... args)
  {
    int size_s = std::snprintf(nullptr, 0, format.c_str(), args...) + 1; // Extra space for '\0'
    if (size_s <= 0)
    {
      std::cout << "Error during formatting.";
      return "";
    }
    auto size = static_cast<size_t>(size_s);
    std::unique_ptr<char[]> buf(new char[size]);
    std::snprintf(buf.get(), size, format.c_str(), args...);
    return std::string(buf.get(), buf.get() + size - 1); // We don't want the '\0' inside
  }

  int64_t getTimeInMillis();
}

#endif // HELPERS_HPP