#include "utils.h"

// Pretty much any object in the game.

#ifndef ENTITY_H
#define ENTITY_H

#define ENTITY_COUNT 14

#define TREE_SCALE 40.0
#define BUSH_SCALE 3.0
#define FLOWER_SCALE 3.0

#define POND_SIZE 250.0
#define POND_HEIGHT 15.0

#define UTILITY_POLE_HEIGHT 100.0
#define UTILITY_POLE_RADIUS 3.0

#define SAMANTHA_WIDTH (2.65966 / 2.0)
#define SAMANTHA_HEIGHT (3.21054 / 2.0)
#define SAMANTHA_THICKNESS (1.46845 / 2.0)
#define SAMANTHA_STATIC_SPEED 24
#define SAMANTHA_STATIC_FRAMES 4

#define SAMANTHAS_SPOT_SIZE 10
#define SAMANTHAS_SPOT_HEIGHT 5

#define TRASHCAN_SCALE 2.0
#define TRASHCAN_FRAMES 4
#define TRASHCAN_ANIMATION_SPEED 6
#define TRASHCAN_WIDTH 45.0
#define TRASHCAN_HEIGHT 60.0

#define TRASH_SCALE 2.0

#define MEDICAL_TRASH_SCALE 2.0

#define SHOPKEEPER_WIDTH (2.04211 / 2.0)
#define SHOPKEEPER_HEIGHT (2.59521 / 2.0)
#define SHOPKEEPER_THICKNESS (0.493349 / 2.0)

#define INTERACTION_MENU_MAX 9
#define INTERACTION_LABEL_MAX 64
#define ENTITY_DEFAULT_STATE -1

typedef int8_t EntityId;
typedef int8_t EntityState;

enum {
  ENTITY_NONE = -1,
  OLD_MINT,
  STICKY_NICKEL,
  TREE,
  BUSH,
  FLOWER,
  POND,
  UTILITY_POLE,
  SAMANTHA,
  SAMANTHAS_SPOT,
  TRASHCAN,
  TRASH,
  MEDICAL_TRASH,
  JOHN,
  RON
};

typedef enum {
  INTERACTION_TALK,
  INTERACTION_SHOW_MENU,
  INTERACTION_END
} InteractionCommand;

typedef enum {
  SELECTION_INTERACT,
  SELECTION_NEXT_MESSAGE,
  SELECTION_MENU_ITEM, // +x to select any given menu entry
  SELECTION_LEAVE
} Selection;

typedef struct {
  EntityId id;
  Vector3 position; // Shouldnt be changed directly.
  BoundingBox box;
  EntityState state;
} Entity;

typedef void (*InteractionCallback)(Entity* entity, Game* game);

typedef struct {
  char label[INTERACTION_LABEL_MAX];
  InteractionCallback callback;
} InteractionMenuEntry;

Entity createEntity(EntityId id, Vector3 position);
void updateEntity(Entity* entity, Game* game);
void setEntityPosition(Entity* entity, Vector3 position);
void placeEntityOnGround(Entity* entity, const World* world);
bool entityCanBeSelected(EntityId id);

InteractionCommand interactWithEntity(Entity* entity, Game* game,
                                      Selection selection);

#endif