#include "yamlsessreader.h"
#include "yamlext.h"

namespace genesis
{
	using namespace geoworld;

	YAMLSynthSessCfgReader::YAMLSynthSessCfgReader( std::istream & input )
		: _input(input) {}
	YAMLSynthSessCfgReader::~YAMLSynthSessCfgReader() {}

	bool YAMLSynthSessCfgReader::load( geoworld::SynthesisSessionConfig & cfg )
	{
        using namespace YAML;
        
		Node nd = Load(_input);
		try
		{
			const YAML::Node 
				& ndPasses = nd["passes"], 
				& ndGeohost = nd["geohost"], 
				& ndMacro = nd["macro"];

			ndPasses["count"] >> cfg.passes.count;
			ndPasses["morphs"] >> cfg.passes.morphcount;
			ndGeohost["layers"] >> cfg.geohost.layercount;
			ndGeohost["classes"] >> cfg.geohost.classcount;
			ndMacro["morphs"] >> cfg.macro.morphcount;
			ndMacro["lod"] >> cfg.macro.lod;
			ndMacro["coarseness"] >> cfg.macro.coarseness;

			return true;
		}
		catch (YAML::RepresentationException &)
		{				
			return false;
		}
	}

}