/*
 * This file is a part of CMSLU -- Content Management System like Unix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008-2009, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#ifndef headerfilecmslucoredirs
#define headerfilecmslucoredirs


#include <vector>
#include <map>
#include <string>

#include "item.h"
#include "dircontainer.h"



class Dirs
{
public:

	void Clear();
	void ReadDirs();

	// without any exceptions
	// these methods return false in a case the path or name (with a specific parent) are invalid
	// we do not support '..' in a path (for security reason)
	
	bool IsDir(long id);
	
	bool GetRootDir(Item ** item);
	
	bool GetDir(const std::string & path,              Item ** item);
	bool GetDir(const std::string & name, long parent, Item ** item);
	
	bool GetDirId(const std::string & path,              long * id);
	bool GetDirId(const std::string & name, long parent, long * id);

	//!! ta nie bedzie chyba potrzebna
	bool GetDirChilds(long parent, std::vector<Item> & childs_table); // only returns dir-children

	bool GetDirChilds(long parent, std::vector<Item*> & childs_table); // only returns dir-children

	bool MakePath(long id, std::string & path);


	// with an Error exception
	// if the path or name are invalid these methods throw an exception
	Item * GetDirT(const std::string & path);
	Item * GetDirT(const std::string & name, long parent);
	long GetDirIdT(const std::string & path);
	long GetDirIdT(const std::string & name, long parent);



	// !! nowy interfejs

	// returns null if there is no a root dir 
	Item * GetRootDir();
	Item * GetDir(const std::string & name, long parent);
	Item * GetDir(const std::string & path);
	Item * GetDir(long id);

	Item * AddDir(const Item & item);
	
	
	static void SplitPath(const std::string & path, std::string & dir, std::string & file);


	void DeleteDir(long id);
	

	void CheckRootDir();

	
private:

	DirContainer dir_table;

	bool ExtractName(const char * & s, std::string & name);
	
	
};


#endif