/* ScummVMDS - Scumm Interpreter DS Port
 * Copyright (C) 2002-2004 The ScummVM project and Neil Millstone
 *
 * 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 _DS_FS_H
#define _DS_FS_H



//#include <NDS/ARM9/console.h>
#include "fs.h"
#include "zipreader.h"
#include "ramsave.h"
#include "scummconsole.h"
#include "gba_nds_fat.h"
#include "backends/fs/abstract-fs.h"
//#include "backends/fs/fs.h"

namespace DS {

/**
 * This class is used when a Flash cart is in use.
 */
class DSFileSystemNode : public AbstractFilesystemNode {
protected:
	static ZipFile* _zipFile;

	typedef class Common::String String;

	String _displayName;
	bool _isDirectory;
	bool _isValid;
	String _path;
	int _refCountVal;
	
public:
	DSFileSystemNode();
	DSFileSystemNode(const String &path);
	DSFileSystemNode(const DSFileSystemNode *node);
	DSFileSystemNode(const String& path, bool isDir);
	
	virtual String displayName() const {  return _displayName; }
	virtual String name() const {  return _displayName; }
	virtual bool isValid() const { return _isValid; }
	virtual bool isDirectory() const { return _isDirectory; }
	virtual String path() const { return _path; }
	
	virtual bool listDir(AbstractFSList &list, ListMode mode = FilesystemNode::kListDirectoriesOnly) const;
	virtual AbstractFilesystemNode *parent() const;
	virtual AbstractFilesystemNode *clone() const { return new DSFileSystemNode(this); }
	virtual AbstractFilesystemNode *child(const Common::String& name) const;
	static ZipFile* getZip() { return _zipFile; }
};


/**
 * This class is used when the GBAMP (GBA Movie Player) is used with a CompactFlash card.
 */
class GBAMPFileSystemNode : public AbstractFilesystemNode {
protected:
	typedef class Common::String String;

	String _displayName;
	bool _isDirectory;
	bool _isValid;
	String _path;
	
	int _refCountVal;
	
public:
	GBAMPFileSystemNode();
	GBAMPFileSystemNode(const String &path);
	GBAMPFileSystemNode(const String &path, bool isDirectory);
	GBAMPFileSystemNode(const GBAMPFileSystemNode *node);

	virtual String displayName() const {  return _displayName; }
	virtual String name() const {  return _displayName; }
	
	virtual bool isValid() const { return _isValid; }
	virtual bool isDirectory() const { return _isDirectory; }
	virtual String path() const { return _path; }
	virtual bool listDir(AbstractFSList &list, ListMode mode = FilesystemNode::kListDirectoriesOnly) const;
	virtual AbstractFilesystemNode *parent() const;
	virtual AbstractFilesystemNode *clone() const { return new GBAMPFileSystemNode(this); }
	virtual AbstractFilesystemNode *child(const Common::String& name) const;
	
};




struct fileHandle {
	int pos;
	bool used;
	char* data;
	int size;
	
	DSSaveFile* sramFile;
};


#undef stderr
#undef stdout
#undef stdin

#define stdout ((DS::fileHandle*) -1)
#define stderr ((DS::fileHandle*) -2)
#define stdin ((DS::fileHandle*) -3)

#define FILE DS::fileHandle
	
// Please do not remove any of these prototypes that appear not to be required.
FILE* 	std_fopen(const char* name, const char* mode);
void 	std_fclose(FILE* handle);
int 	std_getc(FILE* handle);
size_t 	std_fread(const void* ptr, size_t size, size_t numItems, FILE* handle);
size_t 	std_fwrite(const void* ptr, size_t size, size_t numItems, FILE* handle);
bool 	std_feof(FILE* handle);
long int std_ftell(FILE* handle);
int 	std_fseek(FILE* handle, long int offset, int whence);
void 	std_clearerr(FILE* handle);
void 	std_cwd(char* dir);
void 	std_fflush(FILE* handle);

}

#endif