"""
An example showing off the current D'Ni time and it's conversion back to an
Earth datetime.
"""

from datetime import datetime
import sys
from time import sleep

from dnidatetime import DniDatetime


if __name__ == "__main__":
    while True:
        try:
            earth_now = datetime.now().astimezone()
            dni_now = DniDatetime.from_earth(earth_now)
            back = dni_now.to_earth().astimezone()
            print(
                f"{earth_now} --> {dni_now} --> {back}",
                end="     \r",
                flush=True,
            )
            sleep(0.01)
        except KeyboardInterrupt:
            print("\n")
            sys.exit()