#!/bin/bash

URL="http://10.10.20.225:1880/vpn-status"
MY_HOSTNAME=$(hostname)

echo "Starte VPN Status Sync..."

# HEADER bestimmen
HEADER_LINE=$(netclient ping | grep "NAME" )
NAME_COL=$(echo "$HEADER_LINE" | awk -F'|' '{for(i=1;i<=NF;i++) if($i ~ /NAME/) print i}')
CONNECTED_COL=$(echo "$HEADER_LINE" | awk -F'|' '{for(i=1;i<=NF;i++) if($i ~ /CONNECTED/) print i}')

# Alle Zeilen mit vpn-Clients, ohne Trennlinien
netclient ping | grep "vpn-" | grep -v "+" | while read -r line; do
    # Name aus der korrekten Spalte
    CLIENT=$(echo "$line" | awk -F'|' -v col=$NAME_COL '{gsub(/[^a-zA-Z0-9._-]/,"",$col); print $col}' | xargs)

    # Status aus der korrekten Spalte
    RAW_STATUS=$(echo "$line" | awk -F'|' -v col=$CONNECTED_COL '{print $col}' | xargs)

    # true/false setzen
    if [[ "$RAW_STATUS" == "true" ]]; then
        STATUS=true
    else
        STATUS=false
    fi

    echo "Sende: $CLIENT  ^f^r $STATUS"

    curl -s -X POST "$URL" \
        -H "Content-Type: application/json" \
        -d "{\"server\":\"$MY_HOSTNAME\",\"client\":\"$CLIENT\",\"status\":$STATUS}"
done

echo "Fertig."