/*
 * File: rtc.c
 * Project: ad74413r_native_driver
 * Description: RTC drivers
 * Author: A. Clark Sann
 * Date: [2025-11-28]
 *
 * Copyright (c) [2025] A. Clark Sann
 * All rights reserved.
 *
 * This source code is confidential and proprietary. Unauthorized copying,
 * redistribution, or use of this code, in whole or in part, is strictly prohibited.
 */

#include "rtc.h"

LOG_MODULE_REGISTER(rtc, LOG_LEVEL_DBG);

/* Guard: alias only exists when &rtc node is status "okay" in overlay.
 * When RTC is disabled (AHBSC NS access not granted), rtc == NULL and
 * all callers must check device_is_ready(rtc) before use. */
#if DT_HAS_ALIAS(rtc)
const struct device *const rtc = DEVICE_DT_GET(DT_ALIAS(rtc));
#else
const struct device *const rtc = NULL;
#endif

int set_date_time(const struct device *rtc)
{
	int ret = 0;
	struct rtc_time tm = {
		.tm_year = 2026 - 1900,
		.tm_mon = 1 - 1,
		.tm_mday = 1,
		.tm_hour = 0,
		.tm_min = 0,
		.tm_sec = 0,
	};

	ret = rtc_set_time(rtc, &tm);
	if (ret < 0) {
		LOG_ERR("Cannot write date time: %d", ret);
		return ret;
	}
	return ret;
}

// static int get_date_time(const struct device *rtc)
// {
// 	int ret = 0;
// 	struct rtc_time tm;

// 	ret = rtc_get_time(rtc, &tm);
// 	if (ret < 0) {
// 		LOG_ERR("Cannot read date time: %d\n", ret);
// 		return ret;
// 	}

// 	// printk("RTC date and time: %04d-%02d-%02d %02d:%02d:%02d\n", tm.tm_year + 1900,
// 	    //    tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);

// 	return ret;
// }