var ha = global.get('homeassistant').homeAssistant;
var speakers = [];
["kitchen", "bedroom", "living_room", "office", "theater"].forEach(room => {
    if (ha.states[`binary_sensor.${room}_occupied`].state === 'on') {
        var speakerId = `media_player.${room}_speaker`;
        speakers.push({
           room: room,
           speaker: speakerId,
           inuse: ha.states[speakerId].state === 'playing'
        });
    }
});
return {
    speakers: speakers,
    message: msg.message
};