#ifndef BG_ENGINE_H
#define BG_ENGINE_H

#include "global_frame_controller.h"
#include "sprite_data.h"
#include "text_engine.h"

// This order does matter, as if two backgrounds are on the same layer,
// the lowest number will be the one that is displayed
#define BG_BACKDROP REG_BG0CNT
#define BG_FLEX REG_BG1CNT
#define BG_TEXTBOX REG_BG2CNT
#define BG_TEXT REG_BG3CNT

void background_frame(int global_frame_count);

/**
 * @brief This function draws the textbox (=copies the tiles) for a specific text table and text
 * key. Each text table entry could have a different type of textbox associated with it. This
 * function will look up the textbox type for the given text table and text key, and then draw the
 * textbox accordingly.
 */
void create_textbox(int text_section, int text_key, bool eraseMainBox);

/**
 * @brief Given the textbox type, this function draws it (=copies the tiles).
 */
void create_textbox(u8 textbox_type, bool eraseMainBox);

/**
 * @brief This function draws a textbox at the specified tile coordinates, with the specified text
 * space dimensions. This is the most low-level version of the create_textbox function, and it
 * doesn't do any lookup for textbox types. It just draws a textbox with the given parameters.
 */
void create_textbox(
    int startTileX, int startTileY, int text_space_width, int text_space_height, bool eraseMainBox);
void show_textbox();
void hide_textbox();
#endif