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use crate::kapi;
use std::convert::TryFrom;
use std::fmt;
use std::time::{Duration, SystemTime};
pub(crate) const K_NANO_OFFSET: i64 = 946_684_800_000_000_000;
pub(crate) const K_SEC_OFFSET: i64 = K_NANO_OFFSET / 1_000_000_000;
pub(crate) const K_DAY_OFFSET: i32 = (K_SEC_OFFSET / 86_400) as i32;
#[repr(transparent)]
#[derive(Clone, Copy, PartialEq, Eq)]
pub struct Second(i32);
impl Second {
pub fn new(seconds_since_midnight: i32) -> Self {
Second(seconds_since_midnight)
}
}
impl From<i32> for Second {
fn from(val: i32) -> Second {
Second(val)
}
}
impl From<Second> for i32 {
fn from(val: Second) -> i32 {
val.0
}
}
impl fmt::Display for Second {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{} seconds", self.0)
}
}
impl fmt::Debug for Second {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fmt::Display::fmt(self, f)
}
}
#[repr(transparent)]
#[derive(Clone, Copy, PartialEq, Eq)]
pub struct Minute(i32);
impl Minute {
pub fn new(minutes_since_midnight: i32) -> Self {
Minute(minutes_since_midnight)
}
}
impl From<i32> for Minute {
fn from(val: i32) -> Minute {
Minute(val)
}
}
impl From<Minute> for i32 {
fn from(val: Minute) -> i32 {
val.0
}
}
impl fmt::Display for Minute {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{} minutes", self.0)
}
}
impl fmt::Debug for Minute {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fmt::Display::fmt(self, f)
}
}
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub struct Date(i32);
impl Date {
pub fn new(year: i32, month: i32, day: i32) -> Self {
Date(unsafe { kapi::ymd(year, month, day) })
}
pub fn as_raw(&self) -> i32 {
self.0
}
}
impl From<i32> for Date {
fn from(val: i32) -> Date {
Date(val)
}
}
impl From<Date> for i32 {
fn from(val: Date) -> i32 {
val.0
}
}
impl From<SystemTime> for Date {
fn from(st: SystemTime) -> Date {
let dur = st.duration_since(SystemTime::UNIX_EPOCH).unwrap();
let dur_secs = (dur.as_secs() / 86400) as i64;
Date(dur_secs as i32 - K_DAY_OFFSET)
}
}
impl From<Date> for SystemTime {
fn from(date: Date) -> SystemTime {
let secs = date.0 as i64 * 86400 + K_SEC_OFFSET;
SystemTime::UNIX_EPOCH + Duration::from_secs(secs as u64)
}
}
#[repr(transparent)]
#[derive(Clone, Copy, PartialEq, Eq)]
pub struct Month(i32);
impl Month {
pub fn new(months_since_millenium: i32) -> Self {
Month(months_since_millenium)
}
}
impl From<i32> for Month {
fn from(val: i32) -> Month {
Month(val)
}
}
impl From<Month> for i32 {
fn from(val: Month) -> i32 {
val.0
}
}
impl fmt::Display for Month {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{} months", self.0)
}
}
impl fmt::Debug for Month {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fmt::Display::fmt(self, f)
}
}
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub struct Time(i32);
impl Time {
pub fn new(millis_since_midnight: i32) -> Self {
Time(millis_since_midnight)
}
}
impl From<i32> for Time {
fn from(val: i32) -> Time {
Time(val)
}
}
impl From<Time> for i32 {
fn from(val: Time) -> i32 {
val.0
}
}
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq)]
pub struct DateTime(f64);
impl DateTime {
pub fn new(dt: f64) -> Self {
DateTime(dt)
}
}
impl From<f64> for DateTime {
fn from(val: f64) -> DateTime {
DateTime(val)
}
}
impl From<DateTime> for f64 {
fn from(val: DateTime) -> f64 {
val.0
}
}
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub struct Timestamp(i64);
impl Timestamp {
pub fn from_nanos_unix(n: u64) -> Timestamp {
Timestamp(n as i64 - K_NANO_OFFSET)
}
pub fn as_nanos_unix(&self) -> u64 {
(self.0 + K_NANO_OFFSET) as u64
}
pub fn as_raw(&self) -> i64 {
self.0
}
pub fn from_raw(nanos_since_millenium: i64) -> Timestamp {
Timestamp(nanos_since_millenium)
}
}
impl From<Timestamp> for SystemTime {
fn from(date: Timestamp) -> SystemTime {
SystemTime::UNIX_EPOCH + Duration::from_nanos(date.as_nanos_unix())
}
}
impl From<SystemTime> for Timestamp {
fn from(st: SystemTime) -> Timestamp {
let dur = st.duration_since(SystemTime::UNIX_EPOCH).unwrap();
Timestamp::from_nanos_unix(dur.as_nanos() as u64)
}
}
impl From<i64> for Timestamp {
fn from(val: i64) -> Timestamp {
Timestamp(val)
}
}
impl From<Timestamp> for i64 {
fn from(val: Timestamp) -> i64 {
val.0
}
}
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub struct Timespan(i64);
impl Timespan {
#[inline]
pub fn from_nanos(nanos: i64) -> Self {
Timespan(nanos)
}
#[inline]
pub fn from_micros(micros: i64) -> Self {
Timespan(1_000 * micros)
}
#[inline]
pub fn from_millis(millis: i64) -> Self {
Timespan(1_000_000 * millis)
}
#[inline]
pub fn from_secs(millis: i64) -> Self {
Timespan(1_000_000_000 * millis)
}
}
impl From<i64> for Timespan {
fn from(val: i64) -> Timespan {
Timespan(val)
}
}
impl From<Timespan> for i64 {
fn from(val: Timespan) -> i64 {
val.0
}
}
impl From<Timespan> for Duration {
fn from(span: Timespan) -> Duration {
Duration::from_nanos(span.0 as u64)
}
}
impl TryFrom<Duration> for Timespan {
type Error = crate::error::ConversionError;
fn try_from(d: Duration) -> Result<Timespan, Self::Error> {
let d = d.as_nanos();
if d > std::i64::MAX as u128 {
Err(crate::error::ConversionError::DurationTooLong)
} else {
Ok(Timespan(d as i64))
}
}
}