/*
 * Copyright 2001-2006, Haiku Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 */
/*!
	\file Resources.h
	BResources interface declaration.
*/

#ifndef _RESOURCES_H
#define _RESOURCES_H

#include <Entry.h>
#include <File.h>
#include <image.h>

namespace BPrivate {
	namespace Storage {
		class ResourcesContainer;
		class ResourceFile;
	};
};

/*!
	\class BResources
	\brief Represent the resources in a file
	
	Provides an interface for accessing and manipulating resources.

	\author Ingo Weinhold
	
	\version 1.0.0
*/
class BResources {
public:
	BResources();
	BResources(const BFile *file, bool clobber = false);
	BResources(const char *path, bool clobber = false);			// Haiku only
	BResources(const entry_ref *ref, bool clobber = false);		// Haiku only

	virtual ~BResources();

	status_t SetTo(const BFile *file, bool clobber = false);
	status_t SetTo(const char *path, bool clobber = false);		// Haiku only
	status_t SetTo(const entry_ref *ref, bool clobber = false);	// Haiku only
	
	// Haiku only
	status_t SetToImage(image_id image, bool clobber = false);
	status_t SetToImage(const void *codeOrDataPointer, bool clobber = false);

	void Unset();
	status_t InitCheck() const;

	const BFile &File() const;

	const void *LoadResource(type_code type, int32 id, size_t *outSize);
	const void *LoadResource(type_code type, const char *name,
							 size_t *outSize);

	status_t PreloadResourceType(type_code type = 0);

	status_t Sync();
	status_t MergeFrom(BFile *fromFile);
	status_t WriteTo(BFile *file);

	status_t AddResource(type_code type, int32 id, const void *data,
						 size_t length, const char *name = NULL);

	bool HasResource(type_code type, int32 id);
	bool HasResource(type_code type, const char *name);

	bool GetResourceInfo(int32 byIndex, type_code *typeFound, int32 *idFound,
						 const char **nameFound, size_t *lengthFound);
	bool GetResourceInfo(type_code byType, int32 andIndex, int32 *idFound,
						 const char **nameFound, size_t *lengthFound);
	bool GetResourceInfo(type_code byType, int32 andID,
						 const char **nameFound, size_t *lengthFound);
	bool GetResourceInfo(type_code byType, const char *andName, int32 *idFound,
						 size_t *lengthFound);
	bool GetResourceInfo(const void *byPointer, type_code *typeFound,
						 int32 *idFound, size_t *lengthFound,
						 const char **nameFound);

	status_t RemoveResource(const void *resource);
	status_t RemoveResource(type_code type, int32 id);


	// deprecated

	status_t WriteResource(type_code type, int32 id, const void *data,
						   off_t offset, size_t length);

	status_t ReadResource(type_code type, int32 id, void *data, off_t offset,
						  size_t length);

	void *FindResource(type_code type, int32 id, size_t *lengthFound);
	void *FindResource(type_code type, const char *name, size_t *lengthFound);

private:
	// FBC
	virtual void _ReservedResources1();
	virtual void _ReservedResources2();
	virtual void _ReservedResources3();
	virtual void _ReservedResources4();
	virtual void _ReservedResources5();
	virtual void _ReservedResources6();
	virtual void _ReservedResources7();
	virtual void _ReservedResources8();

private:
	BFile							fFile;
	BPrivate::Storage::ResourcesContainer	*fContainer;
	BPrivate::Storage::ResourceFile		*fResourceFile;
	bool							fReadOnly;
	bool							_pad[3];
	uint32							_reserved[3];	// FBC
};

#endif	// _RESOURCES_H