From 6aa9d8d318d1540caac8becaabfe0ef95ff96b17 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 18 Feb 2026 12:08:03 +0000
Subject: Fix UTC timestamp parsing issue in CtagShuttle causing 60-minute
 offset

Co-authored-by: arielcostas <94913521+arielcostas@users.noreply.github.com>
---
 .../Services/Processors/CtagShuttleRealTimeProcessor.cs              | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/Enmarcha.Backend/Services')

diff --git a/src/Enmarcha.Backend/Services/Processors/CtagShuttleRealTimeProcessor.cs b/src/Enmarcha.Backend/Services/Processors/CtagShuttleRealTimeProcessor.cs
index 593ac86..570059b 100644
--- a/src/Enmarcha.Backend/Services/Processors/CtagShuttleRealTimeProcessor.cs
+++ b/src/Enmarcha.Backend/Services/Processors/CtagShuttleRealTimeProcessor.cs
@@ -42,7 +42,10 @@ public class CtagShuttleRealTimeProcessor : AbstractRealTimeProcessor
             System.Diagnostics.Activity.Current?.SetTag("shuttle.status", status.StatusValue);
 
             // Validate position timestamp - skip if data is stale (>3 minutes old)
-            var positionAge = (context.NowLocal - status.LastPositionAt).TotalMinutes;
+            // Convert UTC timestamp to Madrid time for comparison
+            var madridTz = TimeZoneInfo.FindSystemTimeZoneById("Europe/Madrid");
+            var lastPositionMadrid = TimeZoneInfo.ConvertTimeFromUtc(status.LastPositionAt, madridTz);
+            var positionAge = (context.NowLocal - lastPositionMadrid).TotalMinutes;
             if (positionAge > MaxPositionAgeMinutes)
             {
                 _logger.LogInformation(
-- 
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