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


#include <vector>
#include <map>
#include <string>
#include "item.h"
#include "error.h"
#include "log.h"
#include "db.h"
#include "dircontainer.h"



class Dirs
{

private:
public: // !! temporarily


	// id = -1;
	Item root;


	DirContainer dir_table;


	// parent (or -1), item
	//typedef std::multimap<long, Item> DirTable;
	//DirTable dir_table;


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


	
	
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 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);

	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 * GetDir(const std::string & path);
	Item * GetDir(const std::string & name, long parent);
	long GetDirId(const std::string & path);
	long GetDirId(const std::string & name, long parent);

};


#endif