/*
 * Copyright 2009-2013, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef UNPACKING_DIRECTORY_H
#define UNPACKING_DIRECTORY_H


#include "Directory.h"
#include "PackageDirectory.h"
#include "UnpackingNode.h"


class UnpackingDirectory : public Directory, public UnpackingNode {
public:
        static  void*                           operator new(size_t size);
        static  void                            operator delete(void* block);

                                                                UnpackingDirectory(ino_t id);
        virtual                                         ~UnpackingDirectory();

        virtual status_t                        VFSInit(dev_t deviceID);
        virtual void                            VFSUninit();

        virtual mode_t                          Mode() const;
        virtual uid_t                           UserID() const;
        virtual gid_t                           GroupID() const;
        virtual timespec                        ModifiedTime() const;
        virtual off_t                           FileSize() const;

        virtual Node*                           GetNode();

        virtual status_t                        AddPackageNode(PackageNode* packageNode,
                                                                        dev_t deviceID);
        virtual void                            RemovePackageNode(PackageNode* packageNode,
                                                                        dev_t deviceID);

        virtual PackageNode*            GetPackageNode();
        virtual bool                            IsOnlyPackageNode(PackageNode* node) const;
        virtual bool                            WillBeFirstPackageNode(
                                                                        PackageNode* packageNode) const;

        virtual void                            PrepareForRemoval();

        virtual status_t                        OpenAttributeDirectory(
                                                                        AttributeDirectoryCookie*& _cookie);
        virtual status_t                        OpenAttribute(const StringKey& name,
                                                                        int openMode, AttributeCookie*& _cookie);

        virtual status_t                        IndexAttribute(AttributeIndexer* indexer);
        virtual void*                           IndexCookieForAttribute(const StringKey& name)
                                                                        const;

private:
                        PackageDirectoryList fPackageDirectories;
};


class RootDirectory final : public UnpackingDirectory {
public:
        static  void*                           operator new(size_t size);
        static  void                            operator delete(void* block);

                                                                RootDirectory(ino_t id,
                                                                        const timespec& modifiedTime);

        virtual status_t                        OpenAttributeDirectory(
                                                                        AttributeDirectoryCookie*& _cookie) override;

        virtual timespec                        ModifiedTime() const;

private:
                        timespec                        fModifiedTime;
};


#endif  // UNPACKING_DIRECTORY_H