#pragma once

#include "fs/api/enums/fs_item_type.hpp"

#include <functional>

#include <memory>

#include <string>

#include <unordered_map>

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

namespace fs::memory

{

class MemoryFile;

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

class MemoryFolder

{

public:

using FolderPtr = std::shared_ptr< MemoryFolder >;

using FilePtr = std::shared_ptr< MemoryFile >;

using ItemCallback = std::function< void( std::string_view, ItemType ) >;

MemoryFolder( std::string_view _name );

FolderPtr ensureSubFolder( std::string_view _name );

FolderPtr getSubFolder( std::string_view _name ) const;

FilePtr ensureFile( std::string_view _name );

FilePtr getFile( std::string_view _name ) const;

void forEachItem( const ItemCallback & _callback );

private:

using SubFolders = std::unordered_map< std::string, FolderPtr >;

using Files = std::unordered_map< std::string, FilePtr >;

SubFolders m_subdirs;

Files m_files;

const std::string m_name;

};

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

}

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