#ifndef ENTITY_H
#define ENTITY_H

#include "animation/Animation.h"
#include "camera/Camera.h"

#define TILE_SIZE 16

enum EntityType {
    ENTITY_TILEMAP,
    ENTITY_PLAYER,
    ENTITY_STATIC_OBJECT,
    MAX_ENTITY
};

static const char *entity_name[MAX_ENTITY] = {
    "Tile Map",
    "Player",
    "Static Object"
};

enum PlayerAnimationType {
    PLAYER_ANIM_IDLE,
    PLAYER_ANIM_RUN,
    PLAYER_ANIM_WALK,
    PLAYER_ANIM_JUMP,
    PLAYER_ANIM_FALL,
    PLAYER_ANIM_LAND,
    PLAYER_ANIM_SLEEP,
    MAX_PLAYER_ANIM
};

/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
/*                          Entity Data                          */
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */

struct Tile {
    int tx, ty;
};

struct TileMapData {
    Tile *tiles;
    int w, h;
};

struct PlayerData {

};

struct StaticObjectData {
    int tx, ty;
};

/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */

struct Entity {
    int type;
    float x, y, w, h;

    union {
        TileMapData *tile_map_data;
        PlayerData *player_data;
        StaticObjectData *static_object_data;
    };
};

/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */

Entity new_entity(int type);
Entity new_tile_map(int w, int h);
Entity new_player();
Entity new_static_object(int tx, int ty, int w, int h);

void clean_up_entity(Entity *e);
void clean_up_tile_map(Entity *e);
void clean_up_player(Entity *e);
void clean_up_static_object(Entity *e);

void request_entity_resources(Entity *e);
void unrequest_entity_resources(Entity *e);
bool entity_resources_ready(Entity *e);

void update_entity(Entity *e);
Entity *update_tile_map(Entity *e);
Entity *update_player(Entity *e);
Entity *update_static_object(Entity *e);

void render_entity(Entity *e, Camera *c);
void render_tile_map(Entity *e, Camera *c);
void render_player(Entity *e, Camera *c);
void render_static_object(Entity *e, Camera *c);

#endif