#ifndef IMGIO_H
#define IMGIO_H

#include "utils.h"

/**
 * @brief Open and Fill buffer from .ppm file
 * @param [in] filename Location of the image to be modified
 * @param [in,out] metadata PPM pointer to store image information
 */
unsigned int*
read_ppm(const char* filename, PPM* metadata);

/**
 * @brief Open and write buffer to file
 * @param [in] buffer Information of pixels
 * @param [in] metadata PPM pointer to store image information
 * @param [in] filename Name/Location for file
 */
int
write_ppm(const unsigned int* buffer, const PPM metadata, const char* filename);

/**
 * @brief Open and Fill buffer from .jpg file
 * @details Opens a .jpg file, creates a new buffer and extracts the pixels into
 * said buffer as integers.
 * @param [in,out] metadata JPEG pointer to store image information
 */
unsigned int*
read_jpeg(JPEG* metadata);

/**
 * @brief Open and write buffer to file
 * @param [in] buf Information of pixels
 * @param [in] metadata JPEG pointer to store image information
 * @param [in] filename Name/Location for file
 */
int
write_jpeg(const unsigned int* buf, const JPEG* metadata, const char* filename);

/**
 * @brief Converts PPM to JPEG
 * @param [in] location points to file to use
 */
void
transcode_to_jpeg(const char* location);

/**
 * @brief Converts JPEG to PPM
 * @param [in] location Pointer to JPEG container
 */
void
transcode_to_ppm(const char* location);

/**
 * @brief Inherits the attributes from JPEG container
 * @param [in] metadata Pointer to JPEG container
 * @param [in] fmt Character for type of PPM image, binary or raw
 */
PPM
inherit_from_jpeg(const JPEG* metadata, const char fmt);

/**
 * @brief Inherits the attributes from PPM container
 * @param [in] metadata Pointer to PPM container
 */
JPEG
inherit_from_ppm(const PPM* metadata);

#endif