// Set Constants
const states = global.get('homeassistant.homeAssistant.states')
const textAllowed = states['input_boolean.laundry_notifications_text'].state
const ttsAllowed = states['input_boolean.laundry_notifications_tts'].state
const washerCycle = flow.get("washerCycle", "diskCon")
const washerFinished = flow.get("washerFinished", "diskCon")
const washerTimer = flow.get("washerTimer", "diskCon")
const washerDateTime = flow.get("washerDateTime", "diskCon")
const dryerCycle = flow.get("dryerCycle", "diskCon")
const dryerFinished = flow.get("dryerFinished", "diskCon")
const dryerTimer = flow.get("dryerTimer", "diskCon")
const dryerDateTime = flow.get("dryerDateTime", "diskCon")
const topic = msg.topic
const payload = msg.payload

// Init variables
let timerEntity = []
let boolFinished = []
let servFinished = {}
let dateTimeEntity = []
let servTimer = {}
let setCycle = []
let dateTime = []
let deviceName = {}
let notifyMsg = {}
let ttsMsg = {}

// Set entity IDs and states
if (topic === 'washer') {
    setCycle = washerCycle
    boolFinished = washerFinished
    dateTimeEntity = washerDateTime
    timerEntity = washerTimer
    deviceName = 'washer'
} else if (topic === 'dryer') {
    setCycle = dryerCycle
    boolFinished = dryerFinished
    dateTimeEntity = dryerDateTime
    timerEntity = dryerTimer
    deviceName = 'dryer'
}

// Get states from the entities
// @ts-ignore
let cycle = states[setCycle].state
// @ts-ignore
let timerState = states[timerEntity].state
// @ts-ignore
let finishedState = states[boolFinished].state

// Convert minutes into seconds for the timer
let timerDuration = cycle * 60
let notifyDuration = Math.round(cycle)

// Decide services
if (payload === 'start') {
    servFinished = 'turn_off'
    notifyMsg = 'The ' + deviceName + ' has been started for a ' + notifyDuration + ' minute cycle'
} else if (payload === 'finish') {
    dateTime = msg.datetime
    servFinished = 'turn_on'
    notifyMsg = 'The ' + deviceName + ' has finished its cycle'
    ttsMsg = 'The ' + deviceName + ' has finished its cycle. I repeat, the ' + deviceName + ' has finished its cycle.'
} else if (payload === 'cancel') {
    notifyMsg = 'The ' + deviceName + ' cycle has been cancelled'
}

// Prepare message payloads
let sendTimerStart = {
    "payload": {
        "domain": "timer",
        "service": "start",
        "target": {
            "entity_id": timerEntity
        },
        "data": {
            "duration": timerDuration
        }
    }
}

let sendTimerCancel = {
    "payload": {
        "domain": "timer",
        "service": "cancel",
        "target": {
            "entity_id": timerEntity
        },
        "data": {}
    }
}

let sendBoolFinished = {
    "payload": {
        "domain": "input_boolean",
        "service": servFinished,
        "target": {
            "entity_id": boolFinished
        },
        "data": {}
    }
}

let sendDateTimeFinished = {
    "payload": {
        "domain": "input_datetime",
        "service": "set_datetime",
        "target": {
            "entity_id": dateTimeEntity
        },
        "data": {
            "datetime": dateTime
        }
    }
}

let sendTextNotify = {
    "payload": {
        "data": {
            "type": "normal",
            "who": "all",
            "title": "Laundry Tracking",
            "message": notifyMsg
        }
    }
}

let sendTTSNotify = {
    "payload": ttsMsg,
    "type": "alert",
    "topic": "everywhere"
}

if (payload === 'start') {
    node.send([sendBoolFinished,sendTimerStart,null,null])
    node.status({fill:"green",shape:"dot",text:"Starting " + deviceName + " timer for " + notifyDuration + " minutes"})
    node.log("Starting " + deviceName + " timer for " + notifyDuration + " minutes")
} else if (payload === 'finish') {
    node.send([[sendBoolFinished,sendDateTimeFinished],null,null])
    if (ttsAllowed === 'on') {
        node.send([null,null,null,sendTTSNotify])
    }
    node.status({fill:"green",shape:"dot",text:"The " + deviceName + " has finished"})
    node.log("The " + deviceName + " has finished")
} else if (payload === 'cancel') {
    node.send([null,sendTimerCancel,null,null])
    node.status({fill:"red",shape:"ring",text:"The " + deviceName + " has been cancelled"})
    node.log("The " + deviceName + " has been cancelled")
}

if (textAllowed === 'on') {
    node.send([null,null,sendTextNotify,null])
}