/*
 * SPDX-License-Identifier: AGPL-3.0-only
 * Copyright (c) Camden Dixie O'Brien
 */

#include "time_manager.h"

#include "config.h"

#include <time.h>

static void handle_timezone_update(const char *timezone)
{
	setenv("TZ", timezone, 1);
	tzset();
}

void time_manager_init(void)
{
	char timezone[CONFIG_MAX_VALUE_SIZE];
	(void)config_get_timezone(timezone, CONFIG_MAX_VALUE_SIZE);
	handle_timezone_update(timezone);

	config_add_timezone_callback(&handle_timezone_update);
}

Time get_time(void)
{
	const time_t now = time(NULL);
	struct tm timeinfo;
	(void)localtime_r(&now, &timeinfo);
	return (Time) { .hour = timeinfo.tm_hour, .minute = timeinfo.tm_min };
}