#ifndef ARC_GRAPHICS_SPRITESHEET_H_
#define ARC_GRAPHICS_SPRITESHEET_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>
#include "arc/math/point.h"
#include "arc/math/rectangle.h"
#include "arc/graphics/renderer.h"
#include "arc/std/string.h"

/**
 * @brief the spritesheet type, it will be defined within the backend (most likely in the backend's spritesheet header)
*/
typedef struct ARC_Spritesheet ARC_Spritesheet;

/**
 * @brief creates a spritesheet from a given filepath and renderer
 *
 * @note this function only reads in pngs currently, will be updated later to support more file extensions
 *
 * @param[out] spritesheet ARC_Spritesheet to create
 * @param[in]  renderer    the renderer used to create the spritesheet
 * @param[in]  path        the path of the spritesheet to read in
*/
void ARC_Spritesheet_CreateFromFile(ARC_Spritesheet **spritesheet, ARC_Renderer *renderer, ARC_String *path);

/**
 * @brief destroys a given spritehseet
 *
 * @param[in] spritesheet ARC_Spritesheet to free
*/
void ARC_Spritesheet_Destroy(ARC_Spritesheet *spritesheet);

/**
 * @brief renders the texture of a spritesheet
 *
 * @param[in] spritesheet  ARC_Spritesheet to render
 * @param[in] renderer     the renderer to draw to
 * @param[in] renderBounds the area of the renderer to copy the spritesheet to
*/
void ARC_Spritesheet_Render(ARC_Spritesheet *spritesheet, ARC_Renderer *renderer, ARC_Rect renderBounds);

/**
 * @brief renders a section of a spritesheet
 *
 * @param[in] spritesheet  ARC_Spritesheet to render part of
 * @param[in] sheetBounds  the area of the spritesheet to render
 * @param[in] renderer     the renderer to draw to
 * @param[in] renderBounds the area of the renderer to copy the spritesheet area to
*/
void ARC_Spritesheet_RenderArea(ARC_Spritesheet *spritesheet, ARC_Rect sheetBounds, ARC_Renderer *renderer, ARC_Rect renderBounds);

/**
 * @brief renders a tile of a spritesheet
 *
 * @note if the tile size is zero this function will error
 *
 * @param[in] spritesheet  ARC_Spritesheet to render tile from
 * @param[in] tilePosition the coordinate of a tile to render (will be multiplied by tile size)
 * @param[in] renderer     the renderer to draw to
 * @param[in] renderBounds the area of the renderer to copy the tile to
*/
void ARC_Spritesheet_RenderTile(ARC_Spritesheet *spritesheet, ARC_Point tilePosition, ARC_Renderer *renderer, ARC_Rect renderBounds);

/**
 * @brief gets the x and y size of a given spritesheet in pixels
 *
 * @param[in] spritesheet ARC_Spritesheet to get the size of
*/
ARC_Point ARC_Spritesheet_GetSize(ARC_Spritesheet *spritesheet);

/**
 * @brief gets the length of a tile (square) in pixels of a spritesheet
 *
 * @param[in] spritesheet gets the tilesize of a spritesheet
*/
uint32_t ARC_Spritesheet_GetTileSize(ARC_Spritesheet *spritesheet);

#ifdef __cplusplus
}
#endif

#endif // !ARC_GRAPHICS_SPRITESHEET_H_