From a7efb12d5cc1a92204971be6e52d19ffd214dcad Mon Sep 17 00:00:00 2001
From: Christian Mueller <christian@cynfo.com>
Date: Thu, 23 Apr 2026 22:51:56 +0200
Subject: [PATCH] fix: robust AIDA CSV parsing (handle ~~ vs ~ prefix, comma
 separator)

CSV format is '~~00341~~,~~0~~' or '~00341~~,~~0~~'.
Strip tildes and compare bare numbers instead of relying on
startswith/endswith which breaks with inconsistent tilde counts.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 scheduler.py | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/scheduler.py b/scheduler.py
index 23b183c..f8277a1 100644
--- a/scheduler.py
+++ b/scheduler.py
@@ -24,21 +24,40 @@ def read_aida_csv(csv_path):
         return []
 
 
+def _extract_nr(value):
+    """Extract bare number from ~~00341~~ -> 00341."""
+    return value.strip().strip("~")
+
+
 def determine_aida_status(lines, personal_nr, settings):
     """Determine AIDA status for a user based on their personal number."""
     if not personal_nr or not lines:
         return None
 
-    matching = [l for l in lines if l.startswith(personal_nr.lower())]
+    nr = _extract_nr(personal_nr)
+    if not nr:
+        return None
+
+    # Find line containing this personal number
+    matching = [l for l in lines if nr in l]
     if not matching:
         return None
 
     line = matching[0]
-    if line.endswith(settings.get("aida_status_abwesend", "~~0~~")):
+    # Check status part (after comma or at end)
+    status_abwesend = _extract_nr(settings.get("aida_status_abwesend", "~~0~~"))
+    status_anwesend = _extract_nr(settings.get("aida_status_anwesend", "~~1~~"))
+    status_homeoffice = _extract_nr(settings.get("aida_status_homeoffice", "~~2~~"))
+
+    # Get the status value (last part after comma, stripped of ~)
+    parts = line.split(",")
+    status_val = _extract_nr(parts[-1]) if len(parts) > 1 else ""
+
+    if status_val == status_abwesend:
         return "abwesend"
-    if line.endswith(settings.get("aida_status_anwesend", "~~1~~")):
+    if status_val == status_anwesend:
         return "anwesend"
-    if line.endswith(settings.get("aida_status_homeoffice", "~~2~~")):
+    if status_val == status_homeoffice:
         return "homeoffice"
     return None