const states = global.get('homeassistant.homeAssistant.states')
const schoolToday = states['input_boolean.kallen_school_today'].state
const kallen = states['person.kallen_stork'].state
const morning = states['binary_sensor.morning'].state
const masterBedroomSleeping = states['input_boolean.master_bedroom_sleeping'].state
const payload = msg.payload

let presence = {}

if (payload === 'home') {
    presence = 'on'
} else if (payload != 'unavailable' && payload != 'unknown') {
    presence = 'off'
}

if (schoolToday === 'on' && kallen != 'home' && morning === 'on') {
    if (presence === 'off' && masterBedroomSleeping === 'on') {
        node.send(msg)
        node.status({fill:'green',shape:'dot',text:'Kallen left, first floor lights off'})
    } else {
        return null
    }
} else {
    return null
}