#pragma once
#include <array>
#include "dbc.hpp"
#include "point.hpp"
#include <algorithm>
#include "matrix.hpp"
#include "pathing.hpp"
#include "components.hpp"

namespace lighting {
  using components::LightSource;

  // THESE ARE PERCENTAGES!
  const int MIN = 20;
  const int BOOST = 10;

  class LightRender {
    public:
    size_t $width;
    size_t $height;
    Matrix $lightmap;
    Matrix $ambient;
    Pathing $paths;

    LightRender(Matrix& walls);

    void reset_light();
    void set_light_target(const Point &at, int value=0);
    void clear_light_target(const Point &at);
    void path_light(Matrix &walls);
    void light_box(LightSource source, Point from, Point &min_out, Point &max_out);
    int light_level(int level, float distance, size_t x, size_t y);
    void render_light(LightSource source, Point at);
    void render_square_light(LightSource source, Point at, PointList &has_light);
    void render_compass_light(LightSource source, Point at, PointList &has_light);
    void render_circle_light(LightSource source, Point at, PointList &has_light);
    Matrix &lighting() { return $lightmap; }
    Matrix &paths() { return $paths.paths(); }
  };
}