#!/bin/sh

# Show wifi 直 and percent strength or 睊 if none.
# Show  if connected to ethernet or  if none.
# Show 嬨 if a vpn connection is active

case $BLOCK_BUTTON in
	1) "$TERMINAL" -e nmtui; pkill -RTMIN+4 dwmblocks ;;
	3) notify-send " Internet module" "\- Click to connect
: wifi disabled
睊: no wifi connection
直: wifi connection with quality
: no ethernet
: ethernet working
嬨: vpn is active
" ;;
	6) "$TERMINAL" -e "$EDITOR" "$0" ;;
esac

if grep -xq 'up' /sys/class/net/w*/operstate 2>/dev/null ; then
	wifiicon="$(awk '/^\s*w/ { print " 直", int($3 * 100 / 70) "% " }' /proc/net/wireless)"
elif grep -xq 'down' /sys/class/net/w*/operstate 2>/dev/null ; then
	grep -xq '0x1003' /sys/class/net/w*/flags && wifiicon=" 睊" || wifiicon="  "
fi

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