#ifndef BALL_ICON_H
#define BALL_ICON_H
#include "abstract_widgets.h"
namespace widgets {
struct ball_icon final : widget {
private:
    int cur_radius;

public:
    explicit ball_icon(int radius_) : cur_radius(radius_) {
    }
    [[nodiscard]] int width() const final {
        return 2 * cur_radius + 1;
    }
    [[nodiscard]] int height() const final {
        return 2 * cur_radius + 1;
    }
    ball_icon *child_at(int x, int y) final {
        if ((cur_radius - x) * (cur_radius - x) +
                (cur_radius - y) * (cur_radius - y) <=
            cur_radius * cur_radius) {
            return this;
        }
        return nullptr;
    }
    [[nodiscard]] int radius() const {
        return this->cur_radius;
    }
    void radius(int new_radius) {
        this->cur_radius = new_radius;
    }
};

inline auto make_ball_icon(int radius) {
    return std::make_unique<ball_icon>(radius);
}
}  // namespace widgets
#endif