#ifndef ASSET_MANAGER_H
#define ASSET_MANAGER_H

#include "Renderer.h"
#include "SDL_mixer.h"
#include "SDL_render.h"
#include "SDL_ttf.h"
#include "reusable_ids.h"
#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif // !__cplusplus

typedef enum {
  ASSET_TYPE_IMAGE,
  ASSET_TYPE_AUDIO_FX,
  ASSET_TYPE_MUSIC,
  ASSET_TYPE_FONT,

  ASSET_TYPE_COUNT
} AssetType;
typedef struct asset_manager AssetManager;

/**
 * Attempts to allocate an AssetManager object on the heap.
 *
 * Returns the pointer to the object when it succeeds, or NULL if it fails.
 */
AssetManager *create_asset_manager();

/**
 * Attempts to load an asset to the manager from a file path.
 *
 * Returns the AssetID on success or an INVALID_ID in the case of failure.
 */
AssetID load_asset_to_manager(AssetManager *am, const char *path,
                              AssetType type, const Renderer *renderer);

/**
 * Removes an asset from the manager using its ID.
 *
 * Does nothing if the ID is not valid.
 */
void remove_asset_from_manager(AssetManager *am, AssetID *id_ptr);

SDL_Texture *get_texture(AssetManager *am, AssetID id);
TTF_Font *get_font(AssetManager *am, AssetID id);
Mix_Chunk *get_audio_chunk(AssetManager *am, AssetID id);
Mix_Music *get_music(AssetManager *am, AssetID id);

/**
 * Frees the memory allocated to the AssetManager object and performs the
 * necessary cleanup to free all memory that were allocated to the loaded
 * assets.
 */
void destroy_asset_manager(AssetManager **am);

#ifdef __cplusplus
}
#endif // !__cplusplus

#endif // !ASSET_MANAGER_H