/*
 *  ExpressionFilterWrapper.cpp
 *  CERTFramework
 *
 *  Created by Andrew Salamon on 7/24/06.
 *  Copyright 2006 __MyCompanyName__. All rights reserved.
 *
 */

#include "ExpressionFilterWrapper.h"

#include "ExpressionFilter.h"

ExpressionFilterWrapper::ExpressionFilterWrapper( const std::vector<int> aus, const std::string &dir )
{
	unsigned int cnt = aus.size();
	
	for( unsigned int ind=0; ind < cnt; ++ind )
	{
		int au = aus[ind];
		ExpressionFilter *auFilter = NULL;
		try {
			auFilter = new ExpressionFilter( au, dir );
		} catch( ... ) {
			
		}
		filters[ au ] = auFilter;
	}
}

ExpressionFilterWrapper::~ExpressionFilterWrapper()
{
	filterMapType::iterator iter = filters.begin();
	filterMapType::iterator end = filters.end();
	for( ; iter != end; ++iter )
	{
		ExpressionFilter *auFilter = iter->second;
		if( auFilter )
			delete auFilter;
	}
}

double
ExpressionFilterWrapper::filterValue( int AU, double value, bool faceFound )
{
	ExpressionFilter *auFilter = filters[AU];
	if( auFilter )
	{
		InputVector invec;
		invec.raw_response = value;
		invec.face_found = faceFound;
		
		auFilter->NextTimeStep( invec );
		return auFilter->GetProbability( ExpressionFilter::PRESENT );
	}
	else
	{
		// Probably ought to throw an exception
		return value;
	}
}