#include <main.h>

int ask_file() {

	printf ("Insert name of the file to be read : ");
	fgets(info.filename, info.fileNameSize, stdin);
	info.filename[strlen(info.filename)-1] = '\0';
	invert_file();
	return 0;
}

int get_file(char *fileName) {

	strcpy(info.filename, fileName);
	invert_file();
	return 0;
}

int invert_file(void) {

	if ((info.fd= fopen(info.filename, "r")) != NULL){
	int ft, i = 0;

    fseek(info.fd, 0, SEEK_END);

    ft = ftell(info.fd);
    while(i < ft)
    {
        i++;
        fseek(info.fd, -i, SEEK_END);
        printf("%c", fgetc(info.fd));
    }
	printf("\n");

		fclose(info.fd);
	}

	else {
		perror(info.filename);
	}

	return 0;
}