From e08d6af992bbb818f33c3d96c3beb226a974ad71 Mon Sep 17 00:00:00 2001
From: Houmgaor <contact@houmgaor.com>
Date: Sun, 8 Feb 2026 00:55:43 +0100
Subject: [PATCH] fix(time): handle Sunday correctly in TimeWeekStart

On Sunday, Weekday() returns 0, causing (0-1)*-24 = +24 hours which
jumped forward to next Monday instead of back to last Monday. This
affected any weekly reset logic running on Sundays.
---
 server/channelserver/sys_time.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/server/channelserver/sys_time.go b/server/channelserver/sys_time.go
index 396ae4cf5..442494697 100644
--- a/server/channelserver/sys_time.go
+++ b/server/channelserver/sys_time.go
@@ -16,7 +16,11 @@ func TimeMidnight() time.Time {
 
 func TimeWeekStart() time.Time {
 	midnight := TimeMidnight()
-	offset := (int(midnight.Weekday()) - 1) * -24
+	weekday := int(midnight.Weekday())
+	if weekday == 0 {
+		weekday = 7 // Treat Sunday as day 7
+	}
+	offset := (weekday - 1) * -24
 	return midnight.Add(time.Hour * time.Duration(offset))
 }