#pragma once
#include <memory>
#include <string>
#include <vector>

struct AssetPair {
  std::vector<std::string> image;
  std::vector<std::string> mask;
};

class Entity {
protected:
  const bool moving_right;
  float x;
  float y;
  static inline size_t next_id = 0;
  const size_t entity_id;
  virtual const std::vector<std::string> &getImage() const = 0;
  virtual const std::vector<std::string> &getMask() const = 0;
  virtual char getDefaultColor() const noexcept = 0;

public:
  Entity() : moving_right(false), x(0.0f), y(0.0f), entity_id(++next_id) {}
  Entity(bool moving_right)
      : moving_right(moving_right), x(0.0f), y(0.0f), entity_id(++next_id) {}
  Entity(float init_x, float init_y)
      : moving_right(false), x(init_x), y(init_y), entity_id(++next_id) {}
  virtual ~Entity() = default;

  float getX() const noexcept { return x; }
  float getY() const noexcept { return y; }
  virtual int getWidth() const noexcept { return getImage()[0].length(); }
  size_t getId() const noexcept { return entity_id; }

  virtual void update() noexcept = 0;

  virtual bool shouldBeRemoved() const noexcept;
  virtual std::unique_ptr<Entity> createReplacement() const { return nullptr; }
  virtual int getPreferredLayer() const noexcept = 0;

  void draw() const;
};