#pragma once

#include <string>

#ifdef _WIN32

#include <windows.h>

#ifndef PATH_MAX
#define PATH_MAX 4096
#endif

namespace nxl::os {

std::string getApplicationDirectory()
{
  char exePath[PATH_MAX];
  GetModuleFileNameA(NULL, exePath, PATH_MAX);
  std::string exeDir = std::string(dirname(exePath));
  return exeDir;
}

} // namespace nxl::os

#else
#include <sys/types.h>
#include <unistd.h>
#include <libgen.h>

namespace nxl::os {

std::string getApplicationDirectory()
{
  char result[PATH_MAX] = {0};
  std::string path;
  ssize_t count = readlink("/proc/self/exe", result, PATH_MAX);
  if (count != -1) {
    result[count] = '\0';
    path = dirname(result);
  } else {
    path = "./";
  }
  return path;
}

} // namespace nxl::os

#endif