/*
  ESP32 HTTPClient Jokes API Example

  https://wokwi.com/projects/342032431249883731

  Copyright (C) 2022, Uri Shaked
*/

#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include <list>
#define TFT_DC 2
#define TFT_CS 15
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);
class Point {
public:
    Point(int x, int y) : x(x), y(y) {
    }
    ~Point() {
    }
    int getX() const {
        return x;
    }
    int getY() const {
        return y;
    }
    double distanceToOrigin() const {
        return std::sqrt(x * x + y * y);
    }
    int quadrant() const {
        if (x > 0 && y > 0) return 1;
        if (x < 0 && y > 0) return 2;
        if (x < 0 && y < 0) return 3;
        if (x > 0 && y < 0) return 4;
        return 0;
    }
private:
    int x;
    int y;
};
Point nearestToOrigin(const std::list<Point>& points) {
    Point nearest = points.front();
    double minDistance = nearest.distanceToOrigin();
    for (const Point& p : points) {
        double distance = p.distanceToOrigin();
        if (distance < minDistance) {
            minDistance = distance;
            nearest = p;
        }
    }
    return nearest;
}
Point farthestFromOrigin(const std::list<Point>& points) {
    Point farthest = points.front();
    double maxDistance = farthest.distanceToOrigin();
    for (const Point& p : points) {
        double distance = p.distanceToOrigin();
        if (distance > maxDistance) {
            maxDistance = distance;
            farthest = p;
        }
    }
    return farthest;
}
int countPointsInQuadrant(const std::list<Point>& points, int quadrant) {
    int count = 0;
    for (const Point& p : points) {
        if (p.quadrant() == quadrant) {
            count++;
        }
    }
    return count;
}
std::list<Point> points;
void setup() {
  tft.begin(); 
  points.emplace_back(2, 3);
  points.emplace_back(-1, 4);
  points.emplace_back(-3, -2);
  points.emplace_back(5, -1);
  points.emplace_back(1, 1);
  points.emplace_back(7, 6);
  points.emplace_back(-2, -5);
  points.emplace_back(1, -8);
  points.emplace_back(-9, 2);
  points.emplace_back(-4, 3);
}
void loop() {
  int cx = tft.width()  / 2;
  int cy = tft.height() / 2;
  tft.fillScreen(ILI9341_BLACK);
  Point nearest = nearestToOrigin(points);
  tft.print("Nearest point to origin:");
  tft.print("(");
  tft.print(nearest.getX());
  tft.print(",");
  tft.print(nearest.getY());
  tft.print(")");
   tft.print("\n");
  Point farthest = farthestFromOrigin(points);
  tft.print("Farthest point to origin:");
  tft.print("(");
  tft.print(farthest.getX());
  tft.print(",");
  tft.print(farthest.getY());
  tft.print(")");
  tft.print("\n");
  for (int i = 1; i <= 4; i++) {
    tft.print("No.of points in quadrant:");
    tft.print(i);
    tft.print(":");
    tft.print(countPointsInQuadrant(points, i));
    tft.print("\n");
  }
  delay(100000);
}