#!/bin/dash

WIDGET_NAME=bar

mon_count=0

# Generates $1 different window names
gen_names () {
	end=$(($1-1))
	out=""
	for i in $(seq 0 $end); do
		out="$out $WIDGET_NAME:$WIDGET_NAME$i"
	done
	echo $out
}

# Generates $1 monitor args
gen_args () {
	end=$(($1-1))
	out=""
	for i in $(seq 0 $end); do
		out="$out --arg $WIDGET_NAME$i:monitor=$i"
	done
	echo $out
}

update (){
	monitors=$(hyprctl monitors -j)
	count=$(echo "$monitors" | jq -c length)

	if [ $mon_count -ne $count ]; then
		# Close bars
		eww close $(seq -s " " 0 $(($mon_count-1)))
		# Open new window count
		echo "eww open-many $(gen_names $count) $(gen_args $count)"
		eww open-many $(gen_names $count) $(gen_args $count)
		# Update mon_count
		mon_count=$count		
	fi		
}

update
socat -u UNIX-CONNECT:/tmp/hypr/$HYPRLAND_INSTANCE_SIGNATURE/.socket2.sock - | while read -r line; do
	update
done