/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#include "plNetClientMgr.h"
#include "plNetClientVNodeMgr.h"
#include "../plNetMessage/plNetMessage.h"
#include "../plGImage/plMipmap.h"
#include "../plJPEG/plJPEG.h"
#include "../plVault/plVault.h"
#include "hsResMgr.h"
#include "../pnMessage/plRefMsg.h"
#include "../plVault/plDniCoordinateInfo.h"
#include "../plVault/plAgeInfoSource.h"
#include "plNetLinkingMgr.h"
#include "../plStatusLog/plStatusLog.h"
#include "../plClientState/plClientStateMgr.h"
#include "../plSDL/plSDL.h"
#include "../plAgeLoader/plAgeLoader.h"

#include "../../FeatureLib/pfMessage/pfKIMsg.h"


////////////////////////////////////////////////////////////////////

class plNetClientAgeInfoSource : public plAgeInfoSource
{
	plDniCoordinateInfo	fNilCoords;	// TEMPORARY
public:
	const plDniCoordinateInfo * GetAgeCoords( void ) const
	{
		return &fNilCoords;	// tmp
	}
	const plUnifiedTime * GetAgeTime( void ) const
	{
		static plUnifiedTime ut;
		ut.SetSecsDouble(plNetClientMgr::GetInstance()->GetCurrentAgeElapsedSeconds());
		return &ut;
	}
	const char * GetAgeName( void ) const
	{
		return plNetLinkingMgr::GetInstance()->GetAgeLink()->GetAgeInfo()->GetAgeInstanceName();
	}
	const plUUID * GetAgeGuid( void ) const
	{
		return plNetLinkingMgr::GetInstance()->GetAgeLink()->GetAgeInfo()->GetAgeInstanceGuid();
	}
	static plNetClientAgeInfoSource * GetInstance( void )
	{
		static plNetClientAgeInfoSource Me;
		return &Me;
	}
};


//// Image/Mipmap Conversion //////////////////////////////////////////////////

hsBool	StuffImageIntoNode( plMipmap * src, RelVaultNode * dst )
{
	VaultImageNode	image(dst);
	hsRAMStream	ramStream;

	// Create our JPEG stream
	plJPEG::Instance().SetWriteQuality( 30 );	// In percent quality

	if( !plJPEG::Instance().WriteToStream( &ramStream, src ) )
		return false;

	unsigned bytes = ramStream.GetEOF();		
	byte * buffer = (byte *)ALLOC(bytes);
	ramStream.CopyToMem(buffer);
	
	image.SetImageData(buffer, bytes);

	image.SetImageType( VaultImageNode::kJPEG );

	// possibly make a plKey for the mipmap.
	return ExtractImageFromNode( dst );
}

hsBool ExtractImageFromNode( RelVaultNode * src)
{
	// no id? exit now. we will be called again when element is given an id.
	if ( src->nodeId == 0 )
		return false;

	VaultCliImageNode image(src);
	
	// already have a mipmap and it has a key? release it
	if ( image.fMipmap && image.fMipmap->GetKey()!=nil )
	{
		plNetClientMgr::GetInstance()->GetKey()->Release( image.fMipmap->GetKey() );
		image.fMipmap = nil;
	}

	// convert image data to a plMipmap
	switch( image.imgType )
	{
		case VaultImageNode::kJPEG:
			{
				// Copy to a RAM stream so the JPEG class is happy
				hsRAMStream	ramStream;
				ramStream.Write( image.imgDataLen, image.imgData );
				ramStream.Rewind();
				// create mipmap from image data
				image.fMipmap = plJPEG::Instance().ReadFromStream( &ramStream );
			}
			break;

		default:
			{
				hsAssert( false, "ExtractImageFromNode: Invalid image type" );
				return false;	// Invalid image type
			}
	}

	if ( !image.fMipmap )
	{
		hsAssert( false, "ExtractImageFromNode failed" );
		return false;
	}

	// we now have a mipmap, but it doesn't have a key. make a key for it
	static int UniqueIdentifier = 0;

	char keyName[512];
	sprintf( keyName, "VaultImage_%lu_%d", src->nodeId, UniqueIdentifier++ );

	// create a key for the mipmap
	plKey imageKey = hsgResMgr::ResMgr()->NewKey( keyName, image.fMipmap, plLocation::kGlobalFixedLoc );

	// ref the image key
	hsgResMgr::ResMgr()->AddViaNotify( imageKey, TRACKED_NEW plGenRefMsg(
		plNetClientMgr::GetInstance()->GetKey(), plRefMsg::kOnCreate, 0, plNetClientMgr::kVaultImage ),
		plRefFlags::kActiveRef );		

	return ( image.fMipmap->GetKey()!=nil );
}


////////////////////////////////////////////////////////////////////
// End.