#ifndef IMGIO_H
#define IMGIO_H

#include "utils.h"

/**
 * @brief Open and Fill buffer from .ppm file
 * @param [in] file Char pointer use to locate the image to be modified lays.
 * @param [in,out] m_attr PPM pointer to store image information
 */
unsigned int*
read_ppm(const char* file, PPM* m_attr);

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

/**
 * @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] file Char pointer use to locate the image to be modified lays.
 * @param [in,out] m_attr JPEG pointer to store image information
 */
unsigned int*
read_jpeg(JPEG* m_attr);

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

/**
 * @brief Converts PPM to JPEG
 * @param [in] in Pointer to PPM container
 */
void
transcode_to_jpeg(PPM* in);

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

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

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

#endif