Simple utility script to connect/disconnect bluetooth headphones

headphones

#!/usr/bin/env bash

SONY_ID="sony-wh-1000-xm4"
SONY_MAC="f8-4e-17-38-53-18"
PLT_ID="plantronics-bb-pro-2"
PLT_MAC="bc-f2-92-d4-11-25"

declare -A headphones
headphones["$SONY_ID"]="$SONY_MAC"
headphones["$PLT_ID"]="$PLT_MAC"

if [[ "$(/usr/bin/arch)" =~ "arm64" ]]; then
  CMD="/opt/homebrew/bin/bluetoothconnector"
else
  CMD="$HOME/bin/bluetoothconnector"
fi

if [[ "$#" -ne 2 || ("$1" != "toggle" && "$1" != "status" && "$1" != "connect" && "$1" != "disconnect") || ("$2" != "$SONY_ID" && "$2" != "$PLT_ID") ]]; then
  echo "Usage: headphones [connect/disconnect/toggle/status]"
  exit 1
fi


TARGET_MAC="${headphones[$2]}"
OUTPUT="$($CMD --status "$TARGET_MAC")"

case $1 in
status)
  if [[ "$OUTPUT" =~ "Disconnected" ]]; then
    echo "$2 is not connected"
  else
    echo "$2 is connected"
  fi
  ;;
toggle)
  if [[ "$OUTPUT" =~ "Disconnected" ]]; then
    echo "Connecting $2 with mac address $TARGET_MAC."
    $CMD --connect "$TARGET_MAC" --notify >/dev/null 2>&1 &

  else
    echo "Disconnecting $2 with mac address $TARGET_MAC."
    $CMD --disconnect "$TARGET_MAC" --notify >/dev/null 2>&1 &
  fi
  ;;
disconnect)
  if [[ "$OUTPUT" =~ "Disconnected" ]]; then
    echo "Nothing to do."
  else
    echo "Disconnecting $2 with mac address $TARGET_MAC."
    $CMD --disconnect "$TARGET_MAC" --notify >/dev/null 2>&1 &
  fi
  ;;
connect)
  if [[ "$OUTPUT" =~ "Disconnected" ]]; then
    echo "Connecting $2 with mac address $TARGET_MAC."
    $CMD --connect "$TARGET_MAC" --notify >/dev/null 2>&1 &
  else
    echo "Nothing to do."
  fi
  ;;
esac