#!/bin/sh
#
# Shows names of paired and connected bluetooth devices if bluetooth is on

case $BLOCK_BUTTON in
	1) dmenubluetooth; pkill -RTMIN+2 dwmblocks ;;
	3) notify-send " Bluetooth module" "\- Shows paired devices.
- Click to configure bluetooth." ;;
	6) "$TERMINAL" -e "$EDITOR" "$0" ;;
esac

if bluetoothctl show | grep -q 'Powered: yes'; then
	printf ''

        i=0; while IFS= read -r device; do
            	if bluetoothctl info "$device" | grep -q 'Connected: yes'; then
                	device_alias=$(bluetoothctl info "$device" | grep 'Alias' | cut -d ' ' -f 2-)

                	[ $i = 0 ] &&
                    		printf "$device_alias" ||
		    		printf ', %s' "$device_alias"

                	i=$((i + 1))
        	fi
	done <<-EOT
	$(bluetoothctl devices Paired | cut -d ' ' -f 2)
	EOT

        printf "\n"
else
	echo ''
fi