/*
 * Copyright (C) Ascensio System SIA, 2009-2026
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation, together with the
 * additional terms provided in the LICENSE file.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
 * details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA by email at info@onlyoffice.com
 * or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
 * LV-1050, Latvia, European Union.
 *
 * The interactive user interfaces in modified versions of the Program
 * are required to display Appropriate Legal Notices in accordance with
 * Section 5 of the GNU AGPL version 3.
 *
 * No trademark rights are granted under this License.
 *
 * All non-code elements of the Product, including illustrations,
 * icon sets, and technical writing content, are licensed under the
 * Creative Commons Attribution-ShareAlike 4.0 International License:
 * https://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 * This license applies only to such non-code elements and does not
 * modify or replace the licensing terms applicable to the Program's
 * source code, which remains licensed under the GNU Affero General
 * Public License v3.
 *
 * SPDX-License-Identifier: AGPL-3.0-only
 */
#include "RecordFactory.h"

#include "Shape.h"
#include "ShapeOptions.h"
#include "ShapeContainer.h"
#include "ClientAnchor.h"
#include "ChildAnchor.h"
#include "BlipStoreEntry.h"
#include "BitmapBlip.h"
#include "MetafilePictBlip.h"
#include "DrawingGroupRecord.h"
#include "BlipStoreContainer.h"
#include "SplitMenuColorContainer.h"
#include "ClientData.h"
#include "DrawingContainer.h"
#include "DrawingRecord.h"
#include "DrawingGroup.h"
#include "GroupContainer.h"
#include "GroupShapeRecord.h"
#include "OfficeArtClientTextbox.h"
#include "UnknownRecord.h"
#include "OfficeArtFRITContainer.h"

namespace DocFileFormat
{
	Record* RecordFactory::ReadRecord (IBinaryReader* reader, unsigned int siblingIdx)
	{
		Record* result = NULL;

		try
		{
			unsigned short verAndInstance	=	reader->ReadUInt16();
			unsigned int version			=	verAndInstance & 0x000FU;			//	first 4 bit of field verAndInstance
			unsigned int instance			=	( verAndInstance & 0xFFF0U ) >> 4;	//	last 12 bit of field verAndInstance

			unsigned short typeCode			=	reader->ReadUInt16();
			unsigned int size				=	reader->ReadUInt32();

			bool isContainer				=	( version == 0xF );

			if (typeCode == 0x01f6) return NULL;	//org diagrams

			Record* pRecord					=	NewRecord (typeCode);
			if (pRecord)
			{
				result = pRecord->NewObject (reader, size, typeCode, version, instance);
				if (result)
					result->SiblingIdx		=	siblingIdx;
				RELEASEOBJECT(pRecord);
			}
		}
		catch ( ... )
		{
			return NULL;
		}

		return result;
	}

	Record* RecordFactory::NewRecord (unsigned short typeCode)
	{
		switch (typeCode)
		{
		case ShapeContainer::TYPE_CODE_0xF004:
			return new ShapeContainer();

		case Shape::TYPE_CODE_0xF00A:
			return new Shape();

		case ShapeOptions::TYPE_CODE_0xF00B:
		case ShapeOptions::TYPE_CODE_0xF121:
		case ShapeOptions::TYPE_CODE_0xF122:
			return new ShapeOptions();

		case ClientAnchor::TYPE_CODE_0xF010:
			return new ClientAnchor();

		case ChildAnchor::TYPE_CODE_0xF00F:
			return new ChildAnchor();

		case BlipStoreEntry::TYPE_CODE_0xF007:
			return new BlipStoreEntry();

		case BitmapBlip::TYPE_CODE_0xF01D:				//OfficeArtBlipJPEG
		case BitmapBlip::TYPE_CODE_0xF01E:				//OfficeArtBlipPNG
		case BitmapBlip::TYPE_CODE_0xF01F:				//OfficeArtBlipDIB
		case BitmapBlip::TYPE_CODE_0xF020:				//??
		case BitmapBlip::TYPE_CODE_0xF021:				//??
		case BitmapBlip::TYPE_CODE_0xF029:				//OfficeArtBlipTIFF
		case BitmapBlip::TYPE_CODE_0xF02A:				//OfficeArtBlipJPEG
			return new BitmapBlip();

		case MetafilePictBlip::TYPE_CODE_0xF01A:			//OfficeArtBlipEMF
		case MetafilePictBlip::TYPE_CODE_0xF01B:			//OfficeArtBlipWMF
		case MetafilePictBlip::TYPE_CODE_0xF01C			:	//OfficeArtBlipPICT
															return new MetafilePictBlip();

		case DrawingGroup::TYPE_CODE_0xF000				:	return new DrawingGroup();
		case DrawingGroupRecord::TYPE_CODE_0xF006		:	return new DrawingGroupRecord();
		case BlipStoreContainer::TYPE_CODE_0xF001		:	return new BlipStoreContainer();
		case SplitMenuColorContainer::TYPE_CODE_0xF11E	:	return new SplitMenuColorContainer();
		case ClientData::TYPE_CODE_0xF011				:	return new ClientData();
		case DrawingContainer::TYPE_CODE_0xF002			:	return new DrawingContainer();
		case DrawingRecord::TYPE_CODE_0xF008			:	return new DrawingRecord();		
		case GroupContainer::TYPE_CODE_0xF003			:	return new GroupContainer();
		case GroupShapeRecord::TYPE_CODE_0xF009			:	return new GroupShapeRecord ();
		case OfficeArtClientTextbox::TYPE_CODE_0xF00D	:	return new OfficeArtClientTextbox ();
		case OfficeArtFRITContainer::TYPE_CODE_0xF118	:	return new OfficeArtFRITContainer ();

		default:	
			return new UnknownRecord();		
		}
	}
}