//
//  output.hpp
//  AwesomeAttract0r
//
//  Created by Joshua Moerman on 1/8/12.
//  Copyright (c) 2012 Vadovas. All rights reserved.
//

#ifndef AwesomeAttract0r_output_hpp
#define AwesomeAttract0r_output_hpp

#include "Logger.hpp"
#include "stf.hpp"
#include "Random.hpp"
#include "Image.hpp"
#include "Tonemapper.hpp"

namespace details {
	template <typename C, typename TM>
	void output(C const & canvas, TM & tonemapper, std::string const & image_path, stfu::node & stf_output){
		logger.start("Analysing");
		tonemapper.analyse(canvas);
		logger.stop();
		
		ImageFormats::png::png_stream image(canvas.template size<0>(), canvas.template size<1>(), image_path + ".png");
		logger.start("Exporting");
		tonemapper.process(canvas, image);
		logger.stop();
		
		stf_output.addChild("tonemapper") = stfu::to_stf(tonemapper);
	}
}

template <typename C>
void output(C const & canvas, stfu::node const & stf_input, std::string const & filename, stfu::node & stf_output){
	if(stf_input.getValue("class") == "colorizer") {
		Tonemappers::Colorizer tonemapper(canvas.layers(), stf_input);
		details::output(canvas, tonemapper, filename, stf_output);
	}
}

template <typename C>
void output(C const & canvas, Random::parameters, std::string const & filename, stfu::node & stf_output) {
	Tonemappers::Colorizer tonemapper(canvas.layers(), Random::parameters());
	details::output(canvas, tonemapper, filename, stf_output);
}

#endif