#!/usr/bin/env bash

set -eou pipefail

bus=$(dbus-send \
      --print-reply=literal \
      --dest=org.freedesktop.DBus \
      --type=method_call \
      /org/freedesktop/DBus \
      org.freedesktop.DBus.ListNames |
      tr ' ' '\n' |
      grep 'org.mpris.MediaPlayer2'
    )

count=$(wc -l <<<"$bus")

playpause() {
	dbus-send --print-reply --dest="$1" /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.PlayPause
}

if [ $count -eq 1 ]; then
	playpause "$bus"
	exit 0
fi

bus=$(dmenu -i -p "playpause" -l 7 <<<"$bus")

playpause "$bus"