//Create a class for contact sensor
package ContactSensor
import Timer.SimulatedTimer

public class ContactSensor {
	private String id
	private String label
	private String displayName
	private String contactState
	private String currentContact	
	private String latestValue
	private String alarmState
	private List events = []
	private List timeOfEvents = []
	

	ContactSensor(String id, String label, String displayName, String contactState, String currentContact, String alarmState, String latestValue) {
		this.id = id
		this.label = label
		this.displayName = displayName
		this.contactState = contactState
		this.currentContact = currentContact
		this.latestValue = latestValue
		this.alarmState = alarmState
	}

	def setValue(String value) {
		println("the contact sensor with id:$id is triggered to $value!")
		this.contactState = value
		this.currentContact = value
		this.latestValue = value
		this.events.add(eventDataMap)
		this.timeOfEvents.add(System.currentTimeMillis())
	}

	def eventsSince(Date dateObj) {
		def List happenedEvents = []
		def sinceThen = dateObj.time
		for (int i = 0;i < timeOfEvents.size();i++) {
			if (timeOfEvents[i]>=sinceThen)
				happenedEvents.add(events[i])
		}
		return happenedEvents
	}
	
	def on() {
		println("the contact sensor with id:$id is armed!")
		this.alarmState = "armed"
	}

	def off() {
		println("the contact sensor with id:$id is not armed!")
		this.alarmState = "not armed"
	}
	
	def currentValue(String deviceFeature) {
		if (deviceFeature == "contact") {
			return contactState
		}
	}

	def currentState(String deviceFeature) {
		if (deviceFeature == "contact") {
			return contactState
		}
	}

	def latestValue(String deviceFeature) {
		if (deviceFeature == "contact") {
			return latestValue
		}
	}
}