#include <math.hpp>

int main(int argc, char** argv) {
  std::string imagename = "";
  int seuil = 25;
  int cmax = 10;
  if (argc > 2) {
    imagename = argv[1];
    seuil = atoi(argv[2]);
  }

  cv::namedWindow("Image", CV_WINDOW_AUTOSIZE);
  cv::namedWindow("Binaire", CV_WINDOW_AUTOSIZE);
  cv::namedWindow("Contour", CV_WINDOW_AUTOSIZE);

  cv::Mat image = cv::imread(imagename, CV_LOAD_IMAGE_COLOR);
  cv::Mat binaire(image.rows, image.cols, CV_8UC1);
  cv::Mat contour_image(image.rows, image.cols, CV_8UC1);

  std::vector<std::vector<cv::Point>> contours;
  std::vector<std::vector<cv::Point>> contrs;
  std::vector<cv::Vec4i> hierarchy;

  math::filter(image, binaire, seuil);
  cv::findContours(binaire, contours, hierarchy, CV_RETR_EXTERNAL, CV_CHAIN_APPROX_NONE);

  int index = math::max_cont(contours);
  contrs.push_back(contours[index]);
  contrs.push_back(math::simplify_contour(contrs[0], cmax));
  cv::drawContours(contour_image, contrs, -1, 255);

  imshow("Image", image);
  imshow("Binaire", binaire);
  imshow("Contour", contour_image);

  cv::waitKey(0);
  return 0;
}