#define _CRT_SECURE_NO_DEPRECATE
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <crtdbg.h>

#define LINEMAX 100

typedef struct {
	unsigned char r;
	unsigned char g;
	unsigned char b;
} PIXEL;

typedef struct {
	int    xsize;
	int    ysize;
	int    level;
	PIXEL pBuffer[49152]; /* 256*192 */
} IMAGE;


int iioLoadFile(IMAGE* pImage, char* fname);
int iioSaveFile(IMAGE* pImage, char* fname);
void ipCopy(IMAGE* p_in_image, IMAGE* p_out_image);


int main(int argc, char* argv[])
{
	IMAGE in_image_data, out_image_data;

	if (iioLoadFile(&in_image_data, "img01.ppm")) {
		return 1;
	}

	ipCopy(&in_image_data, &out_image_data);

	iioSaveFile(&out_image_data, "header.txt");

	_CrtDumpMemoryLeaks();
	
	return 0;
}


int iioLoadFile(IMAGE* pImage, char* fname)
{
	FILE* fpr;
	char	lineBuffer[LINEMAX];
	int		i;

	if ((fpr = fopen(fname, "rb")) == NULL) {
		perror(fname);
		return 1;
	}

	fgets(lineBuffer, LINEMAX, fpr);

	if (strcmp(lineBuffer, "P6\n")) {
		fclose(fpr);
		return 1;
	}

	fgets(lineBuffer, LINEMAX, fpr);

	while (lineBuffer[0] == '#')
		fgets(lineBuffer, LINEMAX, fpr);

	sscanf(lineBuffer, "%d %d\n", &pImage->xsize, &pImage->ysize);

	fgets(lineBuffer, LINEMAX, fpr);

	sscanf(lineBuffer, "%d", &pImage->level);




	fclose(fpr);

	return 0;
}


int iioSaveFile(IMAGE* pImage, char* fname)
{
	int		i;
	FILE* fpo;


	return 0;
}

void ipCopy(IMAGE* p_in_image, IMAGE* p_out_image)
{
	p_out_image->xsize = p_in_image->xsize;
	p_out_image->ysize = p_in_image->ysize;
	p_out_image->level = p_in_image->level;

}