/*==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/>.

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.