From 7176942ed2e60eecdff11395015ebbcb8cc5e9a7 Mon Sep 17 00:00:00 2001
From: Klas Lindfors <klali@avm.se>
Date: Tue, 24 Aug 2021 21:03:41 +0200
Subject: [PATCH] refactor time handling

---
 custom_components/plejd/light.py | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/custom_components/plejd/light.py b/custom_components/plejd/light.py
index 75c041d..95dc69f 100644
--- a/custom_components/plejd/light.py
+++ b/custom_components/plejd/light.py
@@ -324,11 +324,15 @@ def handle_notification_cb(iface, changed_props, invalidated_props):
         if dec[0] in PLEJD_DEVICES:
             device = PLEJD_DEVICES[dec[0]]
         elif dec[0] == 0x01 and dec[3:5] == b'\x00\x1b':
-            n = dt_util.now().replace(tzinfo=None)
-            time = datetime.fromtimestamp(struct.unpack_from('<I', dec, 5)[0])
+            n = dt_util.now()
+            # this is a hack since the plejd time is local without DST
+            if n.dst():
+                n = n - n.dst()
+            n = n.replace(tzinfo=None)
             n = n + timedelta(minutes=pi["offset_minutes"])
-            delta = abs(time - n)
-            _LOGGER.debug("Plejd network reports time as '%s'", time)
+            t = datetime.fromtimestamp(struct.unpack_from('<I', dec, 5)[0])
+            delta = abs(t - n)
+            _LOGGER.debug("Plejd network reports time as '%s'", t)
             s = delta.total_seconds()
             if s > TIME_DELTA_SYNC:
                 _LOGGER.info("Plejd time delta is %d seconds, setting time to '%s'.", s, n)