#!/usr/bin/env bash
# Collect connected devices
bt_connected=$(bluetoothctl devices | while read -r line; do
    mac=$(echo "$line" | awk '{print $2}')
    if [ "$(bluetoothctl info "$mac" | awk '/Connected:/ {print $2}')" = "yes" ]; then
        echo "$line" | cut -d' ' -f3-
    fi
done)
# Determine the icon
if [ -n "$bt_connected" ]; then
    icon=""
else
    icon=""
fi
# Output: main icon for Waybar, then connected devices for tooltip
echo -n "$icon"
# Pass connected device names as JSON output for Waybar tooltip
echo "$bt_connected" | jq -R -s '{output: .}'