#ifndef __GDTERRAINGENCORE_H__
#define __GDTERRAINGENCORE_H__

#include <synthsession.h>
#include <gmregistry.h>
#include <boost/filesystem.hpp>

namespace godot {
    class TerrainGeneratorCore : private geoworld::ISynthesisSessionListener {
    private:
        geoworld::SynthesisSession * sess;        
        geoworld::GeoMorphRegistry * geoMorphRegistry;
        
        virtual void onRaster( geoworld::GeoWorld * const pWorld );
        virtual void onRejects( geoworld::GeoWorld * const pWorld, const geoworld::MorphList & rejects );
        virtual void onInitMorph( geoworld::GeoWorld * const pWorld, const geoworld::GeoMorph * pMorph );
        virtual void onGenerate( geoworld::GeoWorld * const pWorld );
        virtual void onDoMorph (geoworld::GeoWorld * const pWorld, mars::ptr< geoworld::GeoMorph > & pGM, const size_t i, const size_t nTotal);
        virtual void onCreateMiddleTier (geoworld::GeoWorld * const pWorld, const std::string & sFileName);
        virtual void onGenerateMiddleTier (geoworld::GeoWorld * const pWorld, const geoworld::PagedGeoWorld * const pPgWorld);
        virtual void onPrepareMorphs( geoworld::GeoWorld * const pWorld, const geoworld::MorphList & morphs);
        virtual void onPrepareMorphs2( geoworld::PagedGeoWorld * const pPgWorld, const unsigned short nPass, const geoworld::MorphList & morphs);
        virtual void onInitMorph2( geoworld::PagedGeoWorld * const pPgWorld, const unsigned short nPass, const geoworld::GeoMorph * pMorph );
        virtual void onDoMorph2( geoworld::PagedGeoWorld * const pPgWorld, const unsigned short nPass, mars::ptr< geoworld::GeoMorph > & pGM, const size_t i, const size_t nTotal );
        virtual void onRaster2( geoworld::PagedGeoWorld * const pPgWorld, const unsigned short nPass );
        virtual void onPass2( geoworld::PagedGeoWorld * const pPgWorld, const unsigned short nPass );
        virtual void onGenerate2( geoworld::PagedGeoWorld * const pPgWorld );
        virtual void onRejects2( geoworld::PagedGeoWorld * const pPgWorld, const unsigned short nPass, const geoworld::MorphList & rejects );
        virtual void onGenerateGeoHostLayers (geoworld::GeoWorld * const pWorld, geoworld::DepositSynthesizer * const pDepSynth);
        virtual void onSpawnMinerals (geoworld::GeoWorld * const pWorld, geoworld::DepositSynthesizer * const pDepSynth);
        virtual void onSpawnMinerals2 (geoworld::PagedGeoWorld * const pPgWorld, const unsigned short nPass, geoworld::DepositSynthesizer * const pDepSynth);

    public:
        TerrainGeneratorCore(const boost::filesystem::path path, geoworld::GeoMorphRegistry * geoMorphRegistry);
        
        void generate(const boost::filesystem::path outputFile, const unsigned short nTileDim, const unsigned long nWorldWidth, const unsigned long nWorldHeight, const unsigned short nWorldDepth);
        
        ~TerrainGeneratorCore();
    };
}

#endif