#pragma once

#include <unordered_map>

#include "vulkan_engine/asset/object/model.h"

namespace std {
template <>
struct hash<glm::i64vec3> {
  std::size_t operator()(const glm::i64vec3& v) const noexcept {
    std::size_t h1 = std::hash<int64_t>()(v.x);
    std::size_t h2 = std::hash<int64_t>()(v.y);
    std::size_t h3 = std::hash<int64_t>()(v.z);
    return h1 ^ (h2 << 1) ^ (h3 << 2);
  }
};
}  // namespace std

namespace veng {

class Coord {
 public:
  Coord() : seg(glm::i64vec3(0)), pos(glm::vec3(0.f)) {}
  Coord(glm::vec3 _pos) : seg(glm::i64vec3(0)), pos(_pos) {}
  Coord(glm::i64vec3 _seg, glm::vec3 _pos) : seg(_seg), pos(_pos) {}

  glm::i64vec3 seg;
  glm::vec3 pos;

  Coord operator+(const Coord& other) const;
  Coord operator-(const Coord& other) const;

  std::unordered_map<glm::i64vec3, glm::vec3> coord_system;

 private:
  const std::float_t border = 1000.f;
};

}  // namespace veng