#pragma once

#include <Wire.h>
#include <time.h>
#include <sys/time.h>
#include <logger.hpp>

#define DS1307_ADDRESS 0x68
#define EEPROM_ADDRESS 0x50

class HardwareRTC {
public:
    HardwareRTC(TwoWire& wire = Wire);
    ~HardwareRTC();

    void begin();

    // Set RTC time from a 64-bit Unix timestamp
    bool setTime(time_t unixTimestamp);

    // Get current time as a 64-bit Unix timestamp
    time_t getTime();

    static time_t getSystemTime() {
        struct timeval tv;
            if (gettimeofday(&tv, nullptr) != 0) {
            LOG_ERROR("Failed to get system time for log entry");
            return 0; // Fallback-Wert
        } else {
            return tv.tv_sec; // Unix-Timestamp in Sekunden
        }
        gettimeofday(&tv, NULL);
        return tv.tv_sec;
    }
    // Helper method to convert time_t to date string
    static String toDateString(time_t timestamp);


    void setSystemTime(int timezoneOffsetHours = 0);
    bool isRunning();
    void setTimezone(const char* timezone);
    void update(); // Placeholder for future use

private:
    bool initialized;
    TwoWire& wire;

    uint8_t bcdToDec(uint8_t bcd);
    uint8_t decToBcd(uint8_t dec);

    void readRegisters(uint8_t* buffer, uint8_t length);
    void writeRegisters(uint8_t* buffer, uint8_t length);
};