#ifndef __P2_Handler_hpp__
#define __P2_Handler_hpp__	1

// =================================================================================================
// ADOBE SYSTEMS INCORPORATED
// Copyright 2007 Adobe Systems Incorporated
// All Rights Reserved
//
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the terms
// of the Adobe license agreement accompanying it.
// =================================================================================================

#include "public/include/XMP_Environment.h"	// ! This must be the first include.

#include "XMPFiles/source/XMPFiles_Impl.hpp"

#include "source/ExpatAdapter.hpp"

#include "third-party/zuid/interfaces/MD5.h"
#include "XMPFiles/source/FormatSupport/P2_Support.hpp"

// =================================================================================================
/// \file P2_Handler.hpp
/// \brief Folder format handler for P2.
///
/// This header ...
///
// =================================================================================================

// *** Could derive from Basic_Handler - buffer file tail in a temp file.

extern XMPFileHandler * P2_MetaHandlerCTor ( XMPFiles * parent );

extern bool P2_CheckFormat ( XMP_FileFormat format,
							 const std::string & rootPath,
							 const std::string & gpName,
							 const std::string & parentName,
							 const std::string & leafName,
							 XMPFiles * parent );

static const XMP_OptionBits kP2_HandlerFlags = (kXMPFiles_CanInjectXMP |
												kXMPFiles_CanExpand |
												kXMPFiles_CanRewrite |
												kXMPFiles_PrefersInPlace |
												kXMPFiles_CanReconcile |
												kXMPFiles_AllowsOnlyXMP |
												kXMPFiles_ReturnsRawPacket |
												kXMPFiles_HandlerOwnsFile |
												kXMPFiles_AllowsSafeUpdate |
												kXMPFiles_FolderBasedFormat);

class P2_MetaHandler : public XMPFileHandler
{
public:

	void FillAssociatedResources ( std::vector<std::string> * resourceList );
	bool IsMetadataWritable ( );

	void CacheFileData();
	void ProcessXMP();

	void UpdateFile ( bool doSafeUpdate );
    void WriteTempFile ( XMP_IO* tempRef );

	XMP_OptionBits GetSerializeOptions()	// *** These should be standard for standalone XMP files.
		{ return (kXMP_UseCompactFormat | kXMP_OmitPacketWrapper); };

	P2_MetaHandler ( XMPFiles * _parent );
	virtual ~P2_MetaHandler();

private:

	P2_MetaHandler() {};	// Hidden on purpose.

	bool MakeClipFilePath ( std::string * path, XMP_StringPtr suffix, bool checkFile = false );
	void MakeLegacyDigest ( std::string * digestStr );

	void DigestLegacyItem ( MD5_CTX & md5Context, XML_NodePtr legacyContext, XMP_StringPtr legacyPropName );
	void DigestLegacyRelations ( MD5_CTX & md5Context );

	void SetXMPPropertyFromLegacyXML ( bool digestFound,
									   XML_NodePtr legacyContext,
									   XMP_StringPtr schemaNS,
									   XMP_StringPtr propName,
									   XMP_StringPtr legacyPropName,
									   bool isLocalized );
	void SetXMPPropertyFromLegacyXML ( bool digestFound,
										XMP_VarString* refContext,
										XMP_StringPtr schemaNS,
										XMP_StringPtr propName,
										bool isLocalized );

	void SetRelationsFromLegacyXML ( bool digestFound );
	void SetAudioInfoFromLegacyXML ( bool digestFound );
	void SetVideoInfoFromLegacyXML ( bool digestFound );
	void SetDurationFromLegacyXML  ( bool digestFound );

	void SetVideoFrameInfoFromLegacyXML ( XML_NodePtr legacyVideoContext, bool digestFound );
	void SetStartTimecodeFromLegacyXML  ( XML_NodePtr legacyVideoContext, bool digestFound );
	void SetGPSPropertyFromLegacyXML  ( XML_NodePtr legacyLocationContext, bool digestFound, XMP_StringPtr propName, XMP_StringPtr legacyPropName );
	void SetAltitudeFromLegacyXML  ( XML_NodePtr legacyLocationContext, bool digestFound );

	XML_Node * ForceChildElement ( XML_Node * parent, XMP_StringPtr localName, XMP_Int32 indent, XMP_Bool insertAtFront );

	std::string rootPath , clipName;

	P2_Manager p2ClipManager;

};	// P2_MetaHandler

// =================================================================================================

#endif /* __P2_Handler_hpp__ */
