// rtc_manager.h - RTC Manager for DS3231

#ifndef RTC_MANAGER_H
#define RTC_MANAGER_H

#include <Arduino.h>
#include <RTClib.h>
#include <Wire.h>
#include <time.h>

#include "config.h"
#include "task_config.h"

// RTC instance
extern RTC_DS3231 rtc;

// RTC status
extern bool rtcInitialized;

// Initialize RTC
bool initRTC();

// Check if RTC is running
bool isRTCRunning();

// Set RTC time (Unix timestamp)
void setRTCTime(uint32_t unixtime);

// Get RTC time (Unix timestamp)
uint32_t getRTCTime();

// Get formatted time string
String getRTCTimeString();

// Sync time from NTP (WiFi STA mode)
bool syncTimeFromNTP();

// Time Sync Task (runs on Core 1)
void timeSyncTask(void *pvParameters);

// Get current timestamp in microseconds
uint64_t getMicrosTimestamp();

// Convert Unix time to formatted string
String unixTimeToString(uint32_t unixtime);

// Set system time from RTC
void syncSystemTimeFromRTC();

#endif // RTC_MANAGER_H