import * as logger from './log'
import { mqttHandler } from './MqttDispatcher'
import { AHomegearItem } from './AHomegearItem'
import { HueColorLightExport, ExportType } from './Export'
import { HasStateAndFeedbackTopic, HasInTopic } from './AItem'

export class HueColorBulbItem extends AHomegearItem implements HasStateAndFeedbackTopic{
    private readonly BRIGHT_FACTOR: number = 2.54
    private readonly HUE_FACTOR: number = (65535 / 360)
    private readonly SATURATION_FACTOR: number = 2.54
    private bright: number
    private colorTemperature: number
    private hue: number
    private saturation: number
    private state: string
    private stateActionTopic: string
    private brightActionTopic: string
    private colorTemperatureActionTopic: string
    private hueActionTopic: string
    private saturationActionTopic: string
    private brightFeedbackTopic: string
    private stateFeedbackTopic: string
    private colorTemperatureFeedbackTopic: string
    private hueFeedbackTopic: string
    private saturationFeedbackTopic: string
    private brightTopic: string
    private stateTopic: string
    private hueTopic: string
    private saturationTopic: string
    private colorTemperatureTopic: string
    private stateDeviceTopic: string
    private brightDeviceTopic: string
    private colorTemperatureDeviceTopic: string
    private hueDeviceTopic: string
    private saturationDeviceTopic: string

    getStateTopic() : string {
        return this.stateTopic
    }

    getInTopic() : string {
        return this.stateTopic
    }

    getStateFeedbackTopic() : string {
        return this.stateFeedbackTopic
    }

    constructor(floor: string, room: string, item: string, label: string, hmId: number) {
        super(floor, room, item, label, hmId)
        this.stateTopic = `${this.topicFirstPart}/state`
        this.brightTopic = `${this.topicFirstPart}/bright`
        this.colorTemperatureTopic = `${this.topicFirstPart}/colorTemperature`
        this.hueTopic = `${this.topicFirstPart}/hue`
        this.saturationTopic = `${this.topicFirstPart}/saturation`
        this.stateFeedbackTopic = `${this.topicFirstPart}/state/feedback`
        this.brightFeedbackTopic = `${this.topicFirstPart}/bright/feedback`
        this.hueFeedbackTopic = `${this.topicFirstPart}/bright/hue`
        this.saturationFeedbackTopic = `${this.topicFirstPart}/bright/saturation`
        this.colorTemperatureFeedbackTopic = `${this.topicFirstPart}/colorTemperature/feedback`
        this.stateActionTopic = `${this.actionTopicPre}/1/STATE`
        this.brightActionTopic = `${this.actionTopicPre}/1/FAST_BRIGHTNESS`
        this.hueActionTopic = `${this.actionTopicPre}/1/HUE`
        this.saturationActionTopic = `${this.actionTopicPre}/1/SATURATION`
        this.colorTemperatureActionTopic = `${this.actionTopicPre}/1/COLOR_TEMPERATURE`
        this.stateDeviceTopic = `${this.deviceTopicPre}/1/STATE`
        this.brightDeviceTopic = `${this.deviceTopicPre}/1/FAST_BRIGHTNESS`
        this.hueDeviceTopic = `${this.deviceTopicPre}/1/HUE`
        this.saturationDeviceTopic = `${this.deviceTopicPre}/1/SATURATION`
        this.colorTemperatureDeviceTopic = `${this.deviceTopicPre}/1/COLOR_TEMPERATURE`
        this.subscribeTopics = [
            this.stateTopic,
            this.brightTopic,
            this.colorTemperatureTopic,
            this.hueTopic,
            this.saturationTopic,
            this.stateDeviceTopic,
            this.brightDeviceTopic,
            this.colorTemperatureDeviceTopic,
            this.hueDeviceTopic,
            this.saturationDeviceTopic
        ]
        this.state = 'OFF'
        this.bright = 0
        this.colorTemperature = 0
        this.hue = 0
        this.saturation = 0
    }

    exportItem() : ExportType|null {
        return HueColorLightExport(this.itemId, this.label, 
            this.stateTopic, this.stateFeedbackTopic,
            this.brightTopic, this.brightFeedbackTopic,
            this.hueTopic, this.hueFeedbackTopic,
            this.saturationTopic, this.saturationFeedbackTopic,
            this.colorTemperatureTopic, this.colorTemperatureFeedbackTopic)
    }


    processMessage(topic: string, payload: string) : void {
        switch (topic) {
            case this.stateTopic:
                this.state = payload
                mqttHandler.send(this.stateFeedbackTopic, this.state)
                if (this.state == "ON") {
                    mqttHandler.send(this.stateActionTopic, "true")
                } else {
                    mqttHandler.send(this.stateActionTopic, "false")
                }
                break
            case this.stateDeviceTopic:
                this.state = payload
                if (payload == "true") {
                    this.state = "ON"
                } else {
                    this.state = "OFF"
                }
                mqttHandler.send(this.stateFeedbackTopic, this.state)
                break
            case this.brightTopic:
                this.bright = parseFloat(payload)
                mqttHandler.send(this.brightFeedbackTopic, `${this.bright}`)
                mqttHandler.send(this.brightActionTopic, `${this.bright * this.BRIGHT_FACTOR}`)
                break
            case this.brightDeviceTopic:
                this.bright = parseFloat(payload) / this.BRIGHT_FACTOR
                mqttHandler.send(this.brightFeedbackTopic, `${this.bright}`)
                break
            case this.hueTopic:
                this.hue = parseFloat(payload)
                mqttHandler.send(this.hueFeedbackTopic, `${this.hue}`)
                mqttHandler.send(this.hueActionTopic, `${this.hue * this.HUE_FACTOR}`)
                break
            case this.hueDeviceTopic:
                this.hue = parseFloat(payload) / this.HUE_FACTOR
                mqttHandler.send(this.hueFeedbackTopic, `${this.hue}`)
                break
            case this.saturationTopic:
                this.saturation = parseFloat(payload)
                mqttHandler.send(this.saturationFeedbackTopic, `${this.saturation}`)
                mqttHandler.send(this.saturationActionTopic, `${this.saturation * this.SATURATION_FACTOR}`)
                break
            case this.saturationDeviceTopic:
                this.saturation = parseFloat(payload) / this.SATURATION_FACTOR
                mqttHandler.send(this.saturationFeedbackTopic, `${this.saturation}`)
                break
            case this.colorTemperatureTopic:
                this.colorTemperature = parseInt(payload)
                mqttHandler.send(this.colorTemperatureFeedbackTopic, `${this.colorTemperature}`)
                mqttHandler.send(this.colorTemperatureActionTopic, `${this.colorTemperature}`)
                break
            case this.colorTemperatureDeviceTopic:
                this.colorTemperature = parseInt(payload)
                mqttHandler.send(this.colorTemperatureFeedbackTopic, `${this.colorTemperature}`)
                break
        }
    }
}