#!/bin/sh


# Wifi wrapper using iwctl

# config
adapter="wlan0"
divider="--------------------"

#menu
menu () {
	bemenu -R 20 --fn 'IBM Plex Sans 15' -i -c -W 0.5 -B 3 -p "$1" -l 26 -I "${2:-0}" -P ">>" --bdr="#$GLOBAL_ACCENT" --tf="#$GLOBAL_ACCENT" --hf="#$GLOBAL_ACCENT" -x "$3"
}

#notify
notify() {
	notify-send -e -h "string:x-canonical-private-synchronous:${0##*/}" "$1" -i "$2" -t "${3:-1200}"
}

# show list of networks and also the connected one
show_networks() {
	iwctl station $adapter get-networks | sed -nE 's|^[[:space:]]*(.*)[[:space:]]*psk.*|\1|p' | tr -cd '[:print:]\n' | sed 's/\[0m[[:space:]]*//g;s/\[1\;90m>[[:space:]]*/(connected) /g' | sed 's/[[:space:]]*$//g'
}

connect() {
	temp=$(printf '%s' "$1" | sed -nE 's|\(connected\) (.*)|\1|p')
	wifi_name=${temp:-$1}
	output=0
	if iwctl known-networks "$wifi_name" show | grep -q "$wifi_name"; then
		iwctl station $adapter connect "$wifi_name"
	else
		password=$(: | menu "Enter Password:" "" "indicator")
		[ -z "$password" ] && notify "No credentials Provided" && return 1
		notify "Authenticating to $wifi_name" "" "10000"
		iwctl --passphrase "$password" station $adapter connect "$wifi_name"
		output=$?
	fi

	while iwctl station $adapter show | grep -q connecting;do
		notify "Connecting to $wifi_name"
		sleep 1
	done

	if [ "$output" -ne 0 ]; then 
		notify "Unable to connect to $wifi_name, try again later."
		return 0
	fi
	notify "Connected: $wifi_name"
}

if iwctl device $adapter show | grep -q 'Powered.*off';then
	option=$(printf 'Turn On' | menu '[iwd]')
	[ -z "$option" ] && exit 0
	iwctl device $adapter set-property Powered on
	while iwctl device $adapter show | grep -q 'Powered.*off'; do
		notify "Turning On Wifi"
		sleep 1
	done
	notify "Wifi On"
fi

while option=$(printf 'Scan\nDisconnect\nTurn Off\nExit\n%s\n%s' "$divider" "$(show_networks)" | menu "[iwd]"); do
	case $option in
		"" | "$divider")
			notify "Bye.."
			break
			;;
		Scan)
			iwctl station $adapter scan
			while iwctl station wlan0 show | grep -q 'Scanning.*yes';do
				notify "Scanning For Networks"
				sleep 1
			done
			;;
		Exit)
			notify "Bye.."
			break
			;;
		Disconnect)
			iwctl station $adapter disconnect
			;;
		"Turn Off")
			notify "Turning Off Wifi..."
			iwctl device $adapter set-property Powered off
			notify "Wifi Off"
			break
			;;
		*)
			connect "$option"
			break
			;;
	esac
done