#pragma once 

#include <stddef.h>

struct Time {
    int sec;    /// Seconds [0,59]
    int min;    /// Minutes [0,59]
    int hour;   /// Hour [0,23]
    int mday;   /// Day of month [1,31]
    int mon;    /// Month of year [0,11]
    int year;   /// Years since 1900
    int wday;   /// Day of week [0,6] (Sunday = 0)
    int yday;   /// Day of year [0,365]
    int yn;     /// Year number [0,99]
    int cen;    /// Century [19,20]
    int leap;   /// If year is a leap year (True == 1)
};

extern void rtc_update(void);
extern void rtc_set_timezone(int offset);
extern struct Time *rtc_utctime(void);
extern struct Time *rtc_localtime(void);

/**
 * Converts the time into a string format
 * @param time the current time
 * @param format see manpage for date
 * @param buf the buffer to store it in
 */
extern void timetostr(struct Time *time, char *format, char *buf, size_t n);