#pragma once

#include "./vec.hpp"
#include "./raytrace.hpp"

#include <stdio.h>

struct Plane : Renderable {
    v3 n;
    choice_t offset;

    int surface_type;

    Plane(const v3& n, choice_t offset, const Material& specs, int surface_type);
    Plane(const v3& n, choice_t offset, const Material& specs);

    inline v3 normal(const v3& _) { return n; }
    int intersect(const v3& eye, const v3& dir, choice_t& hit_dist, v3& hit_loc, v3& hit_normal) override;
};

struct Sphere : Renderable {
    v3 o;
    choice_t r;

    int surface_type;

    Sphere(const v3& origin, choice_t r, const Material& specs, int surface_type);
    Sphere(const v3& origin, choice_t r);

    inline v3 normal(const v3& xyz) const { return (xyz - o).norm(); }
    int intersect(const v3& eye, const v3& dir, choice_t& hit_dist, v3& hit_loc, v3& hit_normal) override;
    int transmit(const v3& eye, const v3& dir, choice_t& hit_dist, v3& hit_loc, v3& hit_normal) override;
};

struct Light : Sphere {
    Light(const v3& origin, choice_t r, const v3& colour);
    Light(const v3& origin, choice_t r, const Material& specs);
};