#!/bin/sh

[ "$(pgrep -c NetworkManager)" -eq 1 ] &&
	printf "NetworkManager is already running!\n" &&
	exit

case $1 in
	"c"*)
		wpa_supplicant -iwlp3s0 -c/etc/wpa_supplicant/wpa_supplicant.conf -B
		dhcpcd wlp3s0
		# make tor and nohup shut up in a posix-compliant way
		nohup tor >/dev/null 2>&1
		;;
	"d"*)
		killall -15 wpa_supplicant dhcpcd tor
		;;
	"r"*)
		sh "$0" d
		sh "$0" c
		;;
	"t"*)
		[ "$(pgrep -c wpa_supplicant)" -eq 1 ] && sh "$0" d && exit
		sh "$0" c
		;;
	"l"*)
		iw dev wlp3s0 scan | \
			grep 'SSID\|signal' | \
			grep -v 'SSID List' | \
			awk -F': ' '{print $2}' | \
			sed 'N;s/\n/ /' | \
			grep -v '\x00'
		;;
	*)
		echo "
simple wrapper for connecting to a network
${0} toggle to toggle wifi connection
${0} restart to restart wifi
${0} disconnect to disconnect
${0} connect to connect to network
${0} list to list networks
"
	;;
esac
exit 0