//Create a class for music player
package MusicPlayer
import Timer.SimulatedTimer


public class MusicPlayer {
	private String id
	private String label
	private String displayName
	private int level
	private String mute
	private String status
	private int trackNumber
	private List trackData
	
	MusicPlayer(String id, String label, String displayName, int level, String mute, String status, int trackNumber, List trackData) {
		this.id = id
		this.label = label
		this.displayName = displayName
		this.level = level
		this.mute = mute
		this.status = status
		this.trackNumber = trackNumber
		this.trackData = trackData
	}

	//methods
	def mute() {
		println("the music player with id:$id is muted!")
		this.mute = "muted"
	}
	def nextTrack() {
		if (trackNumber != trackData.size()-1)
			trackNumber = trackNumber+1
		else
			trackNumber = 0
		def trackPlaying = trackData[trackNumber] 
		println("the $trackPlaying is selected!")
		this.status = "playing"
	}
	def pause() {
		println("the music player with id:$id is paused!")
		this.status = "paused"
	}
	def play() {
		println("the music player with id:$id is starting to play!")
		this.status = "playing"
	}
	def playTrack(String trackToPlay) {
		trackNumber = list.indexOf(trackToPlay)
		def trackPlaying = trackData[trackNumber]
		println("the $trackPlaying is selected to play!")
		this.status = "playing"
	}
	def previousTrack() {
		if (trackNumber != 0)
			trackNumber = trackNumber-1
		else
			trackNumber = trackData.size()-1
		def trackPlaying = trackData[trackNumber] 
		println("the $trackPlaying is selected!")
		this.status = "playing"
	}
	/*def restoreTrack(String trackToRestore) {
		musicPlayers*.restoreTrack(trackToRestore)
	}*/
	def resumeTrack(String trackToResume) {
		trackNumber = list.indexOf(trackToResume)
		def trackPlaying = trackData[trackNumber]
		println("the $trackPlaying is resumed!")
		this.status = "playing"
	}
	def setLevel(int level) {
		this.level = level
		println("the level of sound is changed to $level!")
	}
	def setTrack(String trackToSet) {
		trackNumber = list.indexOf(trackToSet)
		def trackPlaying = trackData[trackNumber]
		println("the $trackPlaying is set!")
		this.status = "playing"
	}
	def stop() {
		println("the music player with id:$id is stopped!")
		this.status = "stopped"
	}

	def currentValue(String deviceFeature) {
		if (deviceFeature == "musicPlayer") {
			return status
		}
	}
}