#ifndef NALL_STRING_PLATFORM_HPP
#define NALL_STRING_PLATFORM_HPP

namespace nall {

string realpath(const char *name) {
  char path[PATH_MAX];
  if(::realpath(name, path)) {
    string result(path);
    result.transform("\\", "/");
    if(result.endswith("/") == false) result.append("/");
    return result;
  }
  return "";
}

string userpath() {
  char path[PATH_MAX];
  if(::userpath(path)) {
    string result(path);
    result.transform("\\", "/");
    if(result.endswith("/") == false) result.append("/");
    return result;
  }
  return "";
}

string currentpath() {
  char path[PATH_MAX];
  if(::getcwd(path)) {
    string result(path);
    result.transform("\\", "/");
    if(result.endswith("/") == false) result.append("/");
    return result;
  }
  return "";
}

//override filename's path with filepath, but only if filepath isn't empty
//used for GUI's "path selection" functionality
string filepath(const char *filename, const char *filepath) {
  if(!filepath || !*filepath) return filename;
  return string() << dir(filepath) << notdir(filename);
}

}

#endif