#!/bin/bash

IFACE="wlp1s0"

# Prüfen ob Interface existiert
if [ ! -d "/sys/class/net/$IFACE" ]; then
  echo "󰤮  no iface"
  exit 0
fi

STATE=$(cat /sys/class/net/$IFACE/operstate 2>/dev/null)

if [ "$STATE" != "up" ]; then
  echo "󰤮  Disconnected"
  exit 0
fi

# SSID holen
SSID=$(iw dev "$IFACE" link 2>/dev/null | awk -F': ' '/SSID/ {print $2}')
SIGNAL=$(iw dev "$IFACE" link 2>/dev/null | awk -F'signal: ' '/signal/ {print $2}' | awk '{print $1}')

if [ -z "$SSID" ]; then
  echo "󰤮  Disconnected"
  exit 0
fi

# Icon je nach dBm (realistische Werte: -30 sehr stark, -90 sehr schwach)
if ((SIGNAL >= -50)); then
  ICON="󰤨 " # stark
elif ((SIGNAL >= -65)); then
  ICON="󰤥 " # mittel
elif ((SIGNAL >= -75)); then
  ICON="󰤢 " # schwach
else
  ICON="󰤟 " # sehr schwach
fi

echo "${ICON} ${SSID}"