/* ************************************************************************** */
/*                                       _____           _                    */
/*  main.c                              |_   _|__  _   _| |__   ___ _   _     */
/*  | Project: mcsfile                    | |/ _ \| | | | '_ \ / _ \ | | |    */
/*                                        | | (_) | |_| | | | |  __/ |_| |    */
/*  By: thomas <thomas@touhey.fr>         |_|\___/ \__,_|_| |_|\___|\__, |.fr */
/*  Last updated: 2016/12/18 01:19:25                               |___/     */
/*                                                                            */
/* ************************************************************************** */
#include "main.h"
#include <string.h>
#include <errno.h>
#include <locale.h>
#define cry(S, ...) fprintf(stderr, (S), ##__VA_ARGS__)

/**
 *	main:
 *	Entry point of the program.
 *
 *	@arg	ac		the arguments count.
 *	@arg	av		the arguments values.
 *	@return			the status code (0 if ok).
 */

int main(int ac, char **av)
{
	/* set the locale */
	setlocale(LC_ALL, "");

	/* parse arguments */
	const char *path;
	if (parse_args(ac, av, &path))
		return (0);

	/* parse */
	g1m_t *handle; int err;
	if ((err = g1m_open(&handle, path, g1m_type_mcs))) switch (err) {
		case g1m_error_wrong_type:
			cry("An MCS file was expected (g1m/g1r, g1m/g2r, g3m)\n");
			return (0);
		case g1m_error_nostream:
			cry("Could not open file: %s\n", strerror(errno));
			return (0);
		case g1m_error_magic:
			cry("Magic error: file might be corrupted\n");
			return (0);
		case g1m_error_eof:
			cry("Unexpected end of file\n");
			return (0);
	}

	/* read */
	put_files(handle);

	/* no error */
	g1m_free(handle);
	return (0);
}