import { Service, PlatformAccessory, CharacteristicValue } from 'homebridge'

import { accessory } from './accessory'
import { device } from './device'
import { httpRequest, response } from './httpPromise'
import { domoticaPlatform } from './platform'

export class klikAanKlikUitAccessory extends accessory {
	private service: Service

	private state = {
		On: false,
		Brightness: 100
	}

	static async discoverDevices(platform: domoticaPlatform): Promise<device[]> {
		return new Promise((resolve, reject) => {
			let klikaanklikuitDevices: device[] = []

			httpRequest("http://" + platform.config.hostname + ':' + platform.config.port + '/API/inventory/klikaanklikuit')
				.then((response) => {
					let devices = JSON.parse(response.body)

					for (const device of devices) {
						if (device.enabled == "true") {
							let object: device = {
								type: "KlikAanKlikUit",
								typeId: device.id,
								uniqueId: "KlikAanKlikUit." + device.id,
								deviceName: device.name,
								switchable: "true",
								dimmable: device.dimmable,
								detailedType: ""
							}
							klikaanklikuitDevices.push(object)
						}
					}
				
					resolve(klikaanklikuitDevices)
				})
				.catch((error) => {
					reject('klikAanKlikUitAccessory::discoverDevices Error ->' + error)
				})
		})
	}

	constructor(
		private readonly platform: domoticaPlatform,
		private readonly accessory: PlatformAccessory,
	) {
		super("KlikAanKlikUit", accessory.context.device.typeId)
		this.accessory.getService(this.platform.Service.AccessoryInformation)!
			.setCharacteristic(this.platform.Characteristic.Manufacturer, 'KlikAanKlikUit')
			.setCharacteristic(this.platform.Characteristic.Model, 'AC-1000')
			.setCharacteristic(this.platform.Characteristic.SerialNumber, '01000' + accessory.context.device.typeId)

		this.service = this.accessory.getService(this.platform.Service.Lightbulb) || this.accessory.addService(this.platform.Service.Lightbulb)
		this.service.getCharacteristic(this.platform.Characteristic.On)
			.onSet(this.setOn.bind(this))
			.onGet(this.getOn.bind(this))

		if (accessory.context.device.dimmable != "false") { // WTF?
			this.service.getCharacteristic(this.platform.Characteristic.Brightness)
				.onSet(this.setBrightness.bind(this))
				.onGet(this.getBrightness.bind(this))
		}

		this.setName(accessory.context.device.deviceName)
		this.update()
	}


	setName(name) {
		this.service.setCharacteristic(this.platform.Characteristic.Name, name)
	}

	setValue(key, value) {
		if (key == "state" && value != "") {
			this.state.On = (value == "on")
			this.service.updateCharacteristic(this.platform.Characteristic.On, this.state.On)
		} else if (key == "dimLevel" && value!= "") {
			this.state.Brightness = value
			this.service.updateCharacteristic(this.platform.Characteristic.Brightness, this.state.Brightness)
		}
	}

	update() {
		const data = JSON.stringify([{
			type: 'klikaanklikuit',
			query: 'state'
		}])
 		
 		httpRequest("http://" + this.platform.config.hostname + ':' + this.platform.config.port + '/API/Status', data)
			.then((response) => {
				const devices = JSON.parse(response.body)

				for (const device of devices.klikaanklikuit) {
					if (device.id == this.accessory.context.device.typeId) {
						if (device.state == 'on') {
							this.state.On = true
						} else {
							this.state.On = false
						}
						this.service.updateCharacteristic(this.platform.Characteristic.On, this.state.On)

						if (device.dimmable != 'false') { // WTF?
							this.state.Brightness = device.dimLevel;
							this.service.updateCharacteristic(this.platform.Characteristic.Brightness, this.state.Brightness)
						}

						break
					}
				}
			})
			.catch((error) => {
				this.platform.log.debug('klikAanKlikUitAccessory::update Error ->' + error)
			})
	}

	async setOn(value: CharacteristicValue) {
		this.state.On = value as boolean

		// http://$domoticaIP/external/WebUpdate.php?data=KlikAanKlikUit/$id/$state/
		httpRequest("http://" + this.platform.config.hostname + '/external/WebUpdate.php?data=KlikAanKlikUit/' + this.accessory.context.device.typeId + '/' + (this.state.On? '1': '0') + '/')
			.catch((error) => {
				this.platform.log.debug('klikAanKlikUitAccessory::setOn Error ->' + error)
			})
	}

	getOn(): CharacteristicValue {
		return this.state.On
	}

	async setBrightness(value: CharacteristicValue) {
		this.state.Brightness = value as number

		// http://$domoticaIP/external/WebUpdate.php?data=KlikAanKlikUit/$id/$state/$dimLevel
		httpRequest("http://" + this.platform.config.hostname + '/external/WebUpdate.php?data=KlikAanKlikUit/' + this.accessory.context.device.typeId + '//' + this.state.Brightness)
			.catch((error) => {
				this.platform.log.debug('klikAanKlikUitAccessory::setBrightness Error ->' + error)
			})
	}

	getBrightness(): CharacteristicValue {
		return this.state.Brightness
	}
}