#!/bin/ksh
set -x

# config stuff
BGCOLOR="#0c110e"
FGCOLOR="#d6f5e4"
BARHEIGHT=14
FONTS="-f tamzen:pixelsize=13"

# probably won't need to mess with this
BARPIPE="/tmp/bar.pipe"

debug () {
	echo "$@" > /dev/stderr
}

cleanup () {
	echo "exiting"
	trap '' TERM
	kill 0
	rm "$BARPIPE"
	exit 0
}

clock () {
	while :; do
		date +"clock %Y.%m.%d %H:%M"
		sleep 5
	done
}

bar () {
	typeset active_desk="$(bspc query -D --names -d)"
	typeset active_win="$(bspc query -N -n focused)"
	typeset current_time=""
	typeset output=""

#	set -x
	while read line; do
		output="%{l}"

		# handle incoming info
		case $line in
			desktop_focus*)
				active_desk="$(echo $line | cut -d" " -f3)"
				active_desk="$(bspc query -D --names -d $active_desk)"
			;;
			clock*)
				current_time="$(echo $line | sed 's/clock //')"
			;;
		esac

		# build workspace indicator
		bspc query -D --names |&
			while read -p desk; do
				if [ $desk = $active_desk ]; then
				#	output="$output %{+u}$desk%{-u}"
					output="$output %{F#509a1c}$desk%{F-}"
				else
					output="$output $desk"
				fi
			done

		output="$output%{r}$current_time "
		printf '%s\n' "$output"
	done
}

if [ -e "$BARPIPE" ]; then
	echo "bar is already running"
	exit 1
fi

# initialize stuff
mkfifo -m 600 "$BARPIPE"
trap cleanup INT TERM HUP QUIT EXIT

# make the script nicer to other processes
renice 15 $$

bspc subscribe all > "$BARPIPE" &
clock > "$BARPIPE" &

#bar < "$BARPIPE" | tee /dev/stderr | lemonbar -u 2 -g x$BARHEIGHT -B $BGCOLOR -F $FGCOLOR $FONTS
bar < "$BARPIPE" | lemonbar -u 2 -g x$BARHEIGHT -B $BGCOLOR -F $FGCOLOR $FONTS