Try to work with timezones

buba/animations/dbf.py

@@ -4,6 +4,7 @@ Pull departure info from https://trains.xatlabs.com and display.
 See also https://github.com/derf/db-fakedisplay/blob/main/README.md
 """
 import datetime
+import logging
 from threading import Thread
 from time import sleep
 
@@ -12,6 +13,7 @@ from deutschebahn.db_infoscreen import DBInfoscreen
 from buba.bubaanimator import BubaAnimation
 from buba.bubacmd import BubaCmd
 
+LOG = logging.getLogger(__name__)
 
 class DBFAnimation(BubaAnimation):
     def __init__(self, buba: BubaCmd, ds100="AHST", station="Holstenstraße", count=3):
@@ -43,9 +45,9 @@ class DBFAnimation(BubaAnimation):
 
     @staticmethod
     def countdown(dt: datetime):
-        now = datetime.datetime.now()
+        now = datetime.datetime.now().astimezone()
         try:
-            dep_time = datetime.datetime.strptime(dt, "%H:%M").time()
+            dep_time = datetime.datetime.strptime(dt, "%H:%M").replace(tzinfo=now.tzinfo).time()
         except TypeError as e:
             return "--"
 
@@ -53,7 +55,9 @@ class DBFAnimation(BubaAnimation):
         dep_date = now.date()
 
         # Calculate timedelta under the above assumption
-        dep_td = datetime.datetime.combine(dep_date, dep_time) - now
+        dep_td = datetime.datetime.combine(dep_date, dep_time,tzinfo=now.tzinfo) - now
+
+        LOG.info(f"Processing time {datetime.datetime.combine(dep_date, dep_time, tzinfo=now.tzinfo)}, delta {dep_td}")
 
         # If the calculated timedelta is more than one hour in the past,
         # assume that the day should actually be the next day