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/* main.c
*
* Copyright 2024 Unknown
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#include "config.h"
#include "sun.h"
#include<math.h>
#include <glib.h>
#include <stdlib.h>
#include <locale.h>
#include <glib/gi18n.h>
#include <geoclue.h>
static gint timeout = 30; /* seconds */
static GClueAccuracyLevel accuracy_level = GCLUE_ACCURACY_LEVEL_EXACT;
static gint time_threshold;
GClueSimple *simple = NULL;
GClueClient *client = NULL;
GMainLoop *main_loop;
static gboolean
on_location_timeout (gpointer user_data)
{
g_clear_object (&client);
g_clear_object (&simple);
g_main_loop_quit (main_loop);
return FALSE;
}
static void
print_location (GClueSimple *simple)
{
GClueLocation *location;
GDateTime *current_time = g_date_time_new_now_local();
location = gclue_simple_get_location (simple);
g_print ("\nNew location:\n");
g_print ("Latitude: %f°\nLongitude: %f°\nAccuracy: %f meters\n",
gclue_location_get_latitude (location),
gclue_location_get_longitude (location),
gclue_location_get_accuracy (location));
int year, month, day;
g_date_time_get_ymd (current_time, &year, &month, &day);
g_print ("%d - %d - %d\n", year, month, day);
int utc_offset = g_date_time_get_utc_offset (current_time)*2.7778*pow(10.0, -10.0);
float localT = calculateSun(year, month, day, gclue_location_get_latitude (location), gclue_location_get_longitude (location), utc_offset, 0);
double hours;
float minutes = modf(localT,&hours)*60;
g_print("Sunrise: %.0f:%.0f\n",hours,minutes);
float sunsetT = calculateSun(year, month, day, gclue_location_get_latitude (location), gclue_location_get_longitude (location), utc_offset, 1);
double sunHours;
float sunMinutes = modf(sunsetT,&sunHours)*60;
g_print("Sunset: %.0f:%.0f\n",sunHours,sunMinutes);
g_free (current_time);
}
static void
on_client_active_notify (GClueClient *client,
GParamSpec *pspec,
gpointer user_data)
{
if (gclue_client_get_active (client))
return;
g_print ("Geolocation disabled. Quitting..\n");
on_location_timeout (NULL);
}
static void
on_simple_ready (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
GError *error = NULL;
simple = gclue_simple_new_with_thresholds_finish (res, &error);
if (error != NULL) {
g_critical ("Failed to connect to GeoClue2 service: %s", error->message);
exit (-1);
}
client = gclue_simple_get_client (simple);
if (client) {
g_object_ref (client);
g_print ("Client object: %s\n",
g_dbus_proxy_get_object_path (G_DBUS_PROXY (client)));
g_signal_connect (client,
"notify::active",
G_CALLBACK (on_client_active_notify),
NULL);
}
print_location (simple);
g_signal_connect (simple,
"notify::location",
G_CALLBACK (print_location),
NULL);
}
gint
main (gint argc,
gchar *argv[])
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(GError) error = NULL;
gboolean version = FALSE;
GOptionEntry main_entries[] = {
{ "version", 0, 0, G_OPTION_ARG_NONE, &version, "Show program version" },
{ NULL }
};
context = g_option_context_new ("- my command line tool");
g_option_context_add_main_entries (context, main_entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, &error))
{
g_printerr ("%s\n", error->message);
return EXIT_FAILURE;
}
if (version)
{
g_printerr ("%s\n", PACKAGE_VERSION);
return EXIT_SUCCESS;
}
g_timeout_add_seconds (timeout, on_location_timeout, NULL);
gclue_simple_new_with_thresholds ("autodarkmode",
accuracy_level,
time_threshold,
0,
NULL,
on_simple_ready,
NULL);
main_loop = g_main_loop_new (NULL, FALSE);
g_main_loop_run (main_loop);
return EXIT_SUCCESS;
}
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