#!/bin/bash

# Show wifi   and percent strength or 󰖪  if none.
# Show   if connected to ethernet or ❎ if none.
# Show 🔒 if a vpn connection is active

case $BLOCK_BUTTON in
	1) "$TERMINAL" -e nmtui; pkill -RTMIN+15 dwmblocks ;;
	3) notify-send "Internet module" "\- Click to connect
❌: wifi disabled
󰖪 : no wifi connection
 : wifi connection with quality
❎: no ethernet
 : ethernet working
🔒: vpn is active
" ;;
	6) "$TERMINAL" -e "$EDITOR" "$0" ;;
esac

if grep -xq 'up' /sys/class/net/w*/operstate 2>/dev/null ; then
    ssid="$(iw dev $(cat /proc/net/wireless | grep '^.*:' | sed 's/:.*//') link | grep -i SSID)"
	wifiicon="$(awk '/^\s*w/ { print " ", int($3 * 100 / 70) "%" }' /proc/net/wireless) ${ssid##*SSID: } "
elif grep -xq 'down' /sys/class/net/w*/operstate 2>/dev/null ; then
	grep -xq '0x1003' /sys/class/net/w*/flags && wifiicon="󰖪 " || wifiicon="❌ "
fi

printf "%s%s%s\n" "$wifiicon" "$(sed "s/down/❎/;s/up/🌐/" /sys/class/net/e*/operstate 2>/dev/null)" "$(sed "s/.*/🔒/" /sys/class/net/tun*/operstate 2>/dev/null)" 
