/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */

/*

 * Simple program to reproduce METAR parsing results from command line

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <glib.h>

#include <string.h>

#include <stdio.h>

#include "gweather-private.h"

#ifndef BUFLEN

#define BUFLEN 4096

#endif /* BUFLEN */

int

main (int argc, char **argv)

{

    FILE *stream = stdin;

    gchar* filename = NULL;

    GOptionEntry entries[] = {

	{ "file", 'f', 0, G_OPTION_ARG_FILENAME, &filename,

	  "file containing METAR observations", NULL },

	{ NULL }

    };

    GOptionContext* context;

    GError* error = NULL;

    char buf[BUFLEN];

    int len;

    GWeatherInfo *info;

    context = g_option_context_new ("- test libgweather metar parser");

    g_option_context_add_main_entries (context, entries, NULL);

    g_option_context_parse (context, &argc, &argv, &error);

    if (error) {

	perror (error->message);

	return error->code;

    }

    if (filename) {

	stream = fopen (filename, "r");

	if (!stream) {

	    perror ("fopen");

	    return -1;

	}

    } else {

	fprintf (stderr, "Enter a METAR string...\n");

    }

    while (fgets (buf, sizeof (buf), stream)) {

	len = strlen (buf);

	if (buf[len - 1] == '\n') {

	    buf[--len] = '\0';

	}

	printf ("\n%s\n", buf);

	/* a bit hackish... */

	info = g_object_new (GWEATHER_TYPE_INFO, NULL);

	info->priv->valid = 1;

	metar_parse (buf, info);

	printf ("Returned info:\n");

	printf ("  update:   %s", ctime (&info->priv->update));

	printf ("  sky:      %s\n", gweather_info_get_sky (info));

	printf ("  cond:     %s\n", gweather_info_get_conditions (info));

	printf ("  temp:     %s\n", gweather_info_get_temp (info));

	printf ("  dewp:     %s\n", gweather_info_get_dew (info));

	printf ("  wind:     %s\n", gweather_info_get_wind (info));

	printf ("  pressure: %s\n", gweather_info_get_pressure (info));

	printf ("  vis:      %s\n", gweather_info_get_visibility (info));

	// TODO: retrieve location's lat/lon to display sunrise/set times

    }

    return 0;

}