/**
 *  \brief UnixFileManager declarations
 *  \author Nan Zhou, nanzhou at kneron dot us
 *  \copyright 2019 Kneron Inc. All right reserved.
 */

#ifndef PIANO_DYNASTY_INCLUDE_IO_UNIXFILEMANAGER_H_
#define PIANO_DYNASTY_INCLUDE_IO_UNIXFILEMANAGER_H_

#include <vector>
#include <string>

namespace dynasty {
namespace io {
class UnixFileManager {
  public:
    static bool IsRegularFile(std::string const &path_to_judge);
    static bool IsDirectory(std::string const &path_to_judge);
    static int DirExist(std::string const &path_to_judge);
    static int CreateDirectory(std::string const &path_to_judge);
    static std::vector<std::string> GetFilesInDirectory(std::string const &path_to_search);
    static std::string PathJoin(std::string const &path1, std::string const &path2);
    UnixFileManager() = default;
    ~UnixFileManager() = default;

  private:
    static void dfs(std::string const &path_to_search, std::vector<std::string> &files_path_vector);

  private:
    static char const PATH_DELIMITER = '/';
};
}
}

#endif //PIANO_DYNASTY_INCLUDE_IO_UNIXFILEMANAGER_H_