#include "Logger.hpp"
#include <iostream>
#include <ctime>
#include <valarray>
#include <cstring>

#include "Attractor.hpp"
#include "Canvas.hpp"
#include "Projector.hpp"

#include "defines.hpp"


int verbose;

void showHelpText(){
	std::cout << "Awesome Attractor, version " << __DATE__ << std::endl;
	std::cout << "Usage:	AwesomeAttractor [OPTION]... FILE" << std::endl << std::endl;
	std::cout << "Optons:" << std::endl;
	std::cout << "	--help	   Shows this help" << std::endl;
	std::cout << "	-q		   quiet mode" << std::endl;
	std::cout << "	-v		   verbose mode" << std::endl;
	std::cout << "	-V		   loud mode" << std::endl;
	std::cout << "	-w N	   Sets width of output image to N" << std::endl;
	std::cout << "	-h N	   Sets height of output image to N" << std::endl;
	std::cout << "	-i N	   Sets number of iterations to N" << std::endl;
	exit(0);
}

int main(int argc, char *argv[]) {
	verbose = 0;
	std::string attractorFile = DEFAULT_ATTRACTOR_FILE;
	unsigned int iterations = DEFAULT_ITERATIONS;
	unsigned int width = DEFAULT_WIDTH;
	unsigned int height = DEFAULT_HEIGHT;

	if ( argc <= 1 ) {
		showHelpText();
	}

	for ( int i = 1; i < argc; ++i ) {
		if ( strcmp(argv[i], "-v") == 0 ) {
			verbose = 1;
		} else if ( strcmp(argv[i], "-q") == 0 ) {
			verbose = -1;
		} else if ( strcmp(argv[i], "--help") == 0 ) {
			showHelpText();
		} else if ( strcmp(argv[i], "-V") == 0 ) {
			verbose = 3;
		} else if ( strcmp(argv[i], "-w") == 0 ) {
			width = atoi(argv[++i]);
		} else if ( strcmp(argv[i], "-h") == 0 ) {
			height = atoi(argv[++i]);
		} else if ( strcmp(argv[i], "-i") == 0 ) {
			iterations = atoi(argv[++i]);
		} else {
			attractorFile = argv[i];
		}
	}

	LogInfo("Awesome Attractor, version %s\n", __DATE__);

	// initialising stuff
	Attractor myAttractor(attractorFile);

	Projector projection;
	Canvas canvas(width, height, 3);
	projection.canvas = &canvas;

	myAttractor.projectors.push_back(&projection);
	myAttractor.init_range();

	projection.output();

	LogInfo("\nRendering\n");

	clock_t start, end;
	start = clock();
	for ( unsigned int j = 1; j <= 100; ++j ) {
		for ( unsigned int i = 0; i <= iterations; i++ ) {
			myAttractor.iterate();
			myAttractor.plot();
		}
		if ( verbose >= 0 ) {
			std::cout << "\r" << j << "% done" << std::flush;
		}
	}
	end = clock();

	double totalIterations = 100.0*iterations;
	double totalTime = ((double)(end-start)/(double)(CLOCKS_PER_SEC));
	LogInfo("\nTotal clock time: %f\n", totalTime);
	LogMoreInfo("Average iterations per second: %f\n\n", totalIterations/totalTime);

	// saving output
	start = clock();
	canvas.output_file();
	end = clock();

	totalTime = ((double)(end-start)/(double)(CLOCKS_PER_SEC));

	LogInfo("Total clock time for writing png: %f\n", totalTime);



	return 0;
}