#!/bin/sh

# TODO: rid ourselves of plaintext configs which can have sensitive network keys

cfg_loc="$HOME/.config/wifi-configs/"
iface="wlp1s0"

debug_kill='on'
__write_config() {
printf "network={
	ssid=\"$2\"
	psk=\"$3\"
}\n" # > "$cfg_loc/$1"
}

__kill_old() {
	if [ ! -z "$debug_kill" ]
	then
		kill `pgrep wpa`
		dhclient -r
	else 
		echo 'Not killing anything'
	fi
}

_reconnect_config() {
	__kill_old
	if [ ! -z "$debug_kill" ]
	then
		__kill_old
	else
		echo 'No restart'
	fi
}

remove_old_config() {
	name="`echo '' | dmenu -i -p 'Name of config to remove(This will disconnect you)'`"
	rm -f "$cfg_loc/$name"
	__kill_old
}

create_new_config() {
	name="`echo '' | dmenu -i -p 'Name of new config'`"
	type="`printf "WPA2 Personal\nWPA2 Enterprise" | dmenu -i -p 'Connection Type'`"

	case $type in
		*Personal)
			ssid="`echo '' | dmenu -p 'SSID'`"
			psk="`echo '' | dmenu -p 'Passkey'`"
			__write_config "$HOME/.config//$name" "$ssid" "$psk"
			con="`printf "Yes\nNo" | dmenu -i -p 'Connect with new config?'`"
			if [ "$con" = "Yes" ]
			then
				_reconnect_config $con
			fi
			;;
		*Enterprise)
			echo 'Not yet implemented' | dmenu -p 'SSID'
			exit
			;;
	esac
}

reconnect_old_config() {
	name="`ls $cfg_loc | dmenu -i -p 'Choose config to connect with'`"
	if [ -f $name ] 
	then
		rm -f "$cfg_loc/$name"
		__kill_old
	fi
}

option=`printf "Remove\nReconnect\nNew\n" | dmenu -i`
case $option in 
	New) create_new_config;;
	Remove) remove_old_config;;
	Reconnect) reconnect_old_config;;
esac