//Create a class for music player
package MusicPlayer
import SmartThing.SmartThing

public class MusicPlayer extends SmartThing {
	// id, label, and display name of the device
	String id
	String label
	String displayName
	// Maps from features to values
	HashMap<String, String> deviceValuesMap = new HashMap<String, String>()
	HashMap<String, Integer> deviceIntValuesMap = new HashMap<String, Integer>()
	// Possible values for eventsSince method
	List<String> possibleValues = new ArrayList<String>();
	
	MusicPlayer(Closure sendEvent, String id, String label, String displayName, Integer currentLevel, 
		    String currentMute, String currentStatus, String currentTrackData, String currentTrackDescription) {
		deviceValueSmartThing = deviceValuesMap
		deviceIntValueSmartThing = deviceIntValuesMap
		idSmartThing = id
		labelSmartThing = label
		displayNameSmartThing = displayName
		sendEventSmartThings = sendEvent
		possibleValuesSmartThings = possibleValues

		// Initialization
		this.id = id
		this.label = label
		possibleValues.add("on")
		possibleValues.add("off")

		deviceValuesMap.put("status", currentStatus)
		deviceValuesMap.put("trackDescription", currentTrackDescription)
		deviceValuesMap.put("mute", currentMute)
		deviceValuesMap.put("trackData", currentTrackData)
		deviceIntValuesMap.put("level", currentLevel)
	}

	// Methods to set values
	def on(LinkedHashMap metaData) {
		on()
	}

	def on() {
		action("on", "status")
	}

	def off(LinkedHashMap metaData) {
		off()
	}

	def off() {
		action("off", "status")
	}

	def mute(LinkedHashMap metaData) {
		mute()
	}

	def mute() {
		action("muted", "mute")
	}

	def unmute(LinkedHashMap metaData) {
		unmute()
	}

	def unmute() {
		action("unmuted", "mute")
	}

	def nextTrack(LinkedHashMap metaData) {
		nextTrack()
	}

	def nextTrack() {
		play()
		musicChangeEvents()
	}

	def pause(LinkedHashMap metaData) {
		pause()
	}

	def pause() {
		action("pause", "status")
	}

	def play(LinkedHashMap metaData) {
		play()
	}

	def play() {
		action("play", "status")
	}

	def playTrack(LinkedHashMap metaData) {
		playTrack()
	}

	def playTrack(String trackToPlay) {
		play()
		musicChangeEvents()
	}

	def previousTrack(LinkedHashMap metaData) {
		previousTrack()
	}

	def previousTrack() {
		play()
		musicChangeEvents()
	}
	
	def resumeTrack(LinkedHashMap metaData) {
		resumeTrack()
	}

	def resumeTrack(String trackToResume) {
		play()
	}

	def restoreTrack(LinkedHashMap metaData) {
		restoreTrack()
	}

	def restoreTrack(String trackToRestore) {
		play()
		musicChangeEvents()
	}

	def setLevel(LinkedHashMap metaData) {
		setLevel()
	}

	def setLevel(int level) {
		action(level, "level")
	}

	def setTrack(LinkedHashMap metaData) {
		setTrack()
	}

	def setTrack(String trackToSet) {
		play()
		
	}

	def stop(LinkedHashMap metaData) {
		stop()
	}

	def stop() {
		action("stop", "status")
	}

	def musicChangeEvents() {
		setValue([name: "trackDescription", value: "someDescriptions", deviceId: id.toString(), descriptionText: "",
			   displayed: true, linkText: "", isStateChange: false, unit: "", data: '{"info": "info"}'])
		setValue([name: "trackData", value: "someTrack", deviceId: id.toString(), descriptionText: "",
			   displayed: true, linkText: "", isStateChange: false, unit: "", data: '{"info": "info"}'])
	}
}