//  $Id: system_context.hxx,v 1.9 2003/07/28 22:46:48 grumbel Exp $
// 
//  Construo - A wire-frame construction game
//  Copyright (C) 2002 Ingo Ruhnke <grumbel@gmx.de>
//
//  This program is free software; you can redistribute it and/or
//  modify it under the terms of the GNU General Public License
//  as published by the Free Software Foundation; either version 2
//  of the License, or (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
// 
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

#ifndef HEADER_SYSTEM_CONTEXT_HXX
#define HEADER_SYSTEM_CONTEXT_HXX

#include <stdio.h>
#include <string>
#include <vector>

/** Simple enum for the different file types that Constro supports,
 *  since it doesn't really support much, it only contains directory,
 *  construo file and unknown file */
enum FileType {
  FT_DIRECTORY,
  FT_CONSTRUO_FILE,
  FT_UNKNOWN_FILE
};

/** System stuff like file-IO and time */
class SystemContext
{
private:
public:
  virtual unsigned int get_time () =0;

  /** sleep for the given number of milisec */
  virtual void sleep (unsigned long) =0;

  /** @return '$HOME/.construo/' */
  virtual std::string get_construo_rc_path () =0;

  /** @return the realname of the current user */
  virtual std::string get_user_realname() =0;

  /** @return the email of the current user or an empty string if not available */
  virtual std::string get_user_email() =0;

  /** @return the type of the given file */
  virtual FileType get_file_type(const std::string& filename) =0;

  virtual FILE* open_input_file(const std::string& filename) =0;
  virtual FILE* open_output_file(const std::string& filename) =0;

  virtual unsigned int get_mtime (const std::string& filename) =0;

  /** @return a list of files available in the given directory */
  virtual std::vector<std::string> read_directory(const std::string& pathname) =0;

  virtual std::string translate_filename (const std::string&) =0;
};

#endif

/* EOF */