#pragma once

#include <stdfwd.hpp>

//------------------------------------------------------------------------------

namespace fs {

class File;

enum class ItemType;

//------------------------------------------------------------------------------

class FileSystem

{

public:

using Path = stdfs::path;

using FilePtr = stdfwd::shared_ptr< File >;

using ItemCallback = std::function< void ( const Path &, ItemType ) >;

virtual ~FileSystem() = default;

virtual FilePtr openFile( const Path & _path ) const = 0;

virtual FilePtr createFile( const Path & _path ) = 0;

virtual bool isExistFile( const Path & _path ) const = 0;

virtual Path getCurrentPath() const = 0;

virtual Path toAbsolute( const Path & _path ) const = 0;

virtual void forEachItem(

const Path & _dirPath,

ItemCallback _callback

) const = 0;

};

//------------------------------------------------------------------------------

}