/**
 * 
 */
package org.drools.integrationtests.eventgenerator.example;

/**
 * @author Matthias Groch
 *
 */
public class SlidingWindow {
	
	// Sliding window states names
	public static final String[] SW_STATES = {"Default", "Collecting", "Evaluating", "Advancing"};
	
	public static final int DEFAULT = 0;
	public static final int COLLECT = 1;
	public static final int EVALUATE = 2;
	public static final int ADVANCE = 3;
	
	private static int idCounter = 0;
	
	private int id, state;
	private boolean readyToEvaluate;
	private String parentId;
	private long windowStart, windowEnd, lastUpdate;
	private long windowLength, windowShift;
	//private List<Event> eventsInWindow;
	int numberEvents;
	/*private int defectiveFridgesCount, defectiveFreezersCount;
	private int workingFridgesCount, workingFreezersCount;*/
	
	public SlidingWindow(long wStart, String parentId, long windowLength, long windowShift) {
		this.id = idCounter++;
		this.readyToEvaluate = false;
		this.state = DEFAULT;
		this.parentId = parentId;
		this.windowStart = wStart;
		this.windowEnd = this.windowStart + windowLength;
		this.lastUpdate = wStart;
		this.windowLength = windowLength;
		this.windowShift = windowShift;
		//this.eventsInWindow = new ArrayList<Event>();
		this.numberEvents = 0;
		//System.out.println ("Sliding window "+this.id+" expires at "+Tools.formattedDate(this.windowEnd));
	}

	/**
	 * @return the id
	 */
	public String getId() {
		return "sw"+id;
	}
	
	public long getWindowStart() {
		return windowStart;
	}
	
	public void setWindowStart(long start) {
		this.windowStart = start;
	}
	
	public long getWindowEnd() {
		return windowEnd;
	}
	
	public void setWindowEnd(long end) {
		this.windowEnd = end;
	}

	/**
	 * @return the windowLength
	 */
	public long getWindowLength() {
		return windowLength;
	}

	/**
	 * @param windowLength the windowLength to set
	 */
	public void setWindowLength(int windowLength) {
		this.windowLength = windowLength;
	}

	/**
	 * @return the shift
	 */
	public long getWindowShift() {
		return windowShift;
	}

	/**
	 * @param shift the shift to set
	 */
	public void setShift(int windowShift) {
		this.windowShift = windowShift;
	}

	/**
	 * @return the numberEvents
	 */
	public int getNumberEvents() {
		return numberEvents;
	}
	
	/**
	 * @param numberEvents the numberEvents to set
	 */
	public void setNumberEvents(int numberEvents) {
		this.numberEvents = numberEvents;
	}
	
/*	*//**
	 * @return the eventsInWindow
	 *//*
	public int getNumberEventsInWindow() {
		return this.eventsInWindow.size();
	}

	*//**
	 * @return the eventsInWindow
	 *//*
	public List<Event> getEventsInWindow() {
		return eventsInWindow;
	}
	
	*//**
	 * @param eventsInWindow the eventsInWindow to set
	 *//*
	public void setEventsInWindow(List<Event> eventsInWindow) {
		this.eventsInWindow = eventsInWindow;
	}
	
	*//**
	 * @param additionalEventsInWindow the additional events in window to add
	 *//*
	public void addEventsInWindow(List<Event> additionalEventsInWindow) {
		this.eventsInWindow.addAll(additionalEventsInWindow);
	}
	
	*//**
	 * @param expiredEventsInWindow the events in window to remove
	 *//*
	public void removeEventsInWindow(List<Event> expiredEventsInWindow) {
		this.eventsInWindow.removeAll(expiredEventsInWindow);
	}*/

	/**
	 * @return the parentId
	 */
	public String getParentId() {
		return parentId;
	}

	/**
	 * @param parentId the parentId to set
	 */
	public void setParentId(String parentId) {
		this.parentId = parentId;
	}
	
	/**
	 * Advances the sliding window
	 */
	public void advance() {
		this.windowStart += this.windowShift;
		this.windowEnd += this.windowShift;
		//System.out.println ("Sliding window "+this.getId()+" is reset to "+Tools.formattedInterval(this.windowStart, this.windowEnd));
	}

	/**
	 * @return the lastUpdate
	 */
	public long getLastUpdate() {
		return lastUpdate;
	}

	/**
	 * @param lastUpdate the lastUpdate to set
	 */
	public void setLastUpdate(long lastUpdate) {
		this.lastUpdate = lastUpdate;
	}

	/**
	 * @return the state
	 */
	public int getState() {
		return state;
	}

	/**
	 * @param state the state to set
	 */
	public void setState(int state) {
		this.state = state;
	}

	/**
	 * @return the readyForAction
	 */
	public boolean isReadyToEvaluate() {
		return readyToEvaluate;
	}

	/**
	 * @param readyForAction the readyForAction to set
	 */
	public void setReadyToEvaluate(boolean readyToEvaluate) {
		this.readyToEvaluate = readyToEvaluate;
	}
	
	/**
	 * @return the workingFreezersCount
	 *//*
	public int getWorkingFreezersCount() {
		return workingFreezersCount;
	}

	*//**
	 * @param workingFreezersCount the workingFreezersCount to set
	 *//*
	public void setWorkingFreezersCount(int workingFreezersCount) {
		this.workingFreezersCount = workingFreezersCount;
	}

	*//**
	 * @return the workingFridgesCount
	 *//*
	public int getWorkingFridgesCount() {
		return workingFridgesCount;
	}

	*//**
	 * @param workingFridgesCount the workingFridgesCount to set
	 *//*
	public void setWorkingFridgesCount(int workingFridgesCount) {
		this.workingFridgesCount = workingFridgesCount;
	}

	public int getDefectiveFridgesCount() {
		return defectiveFridgesCount;
	}
	
	public void setDefectiveFridgesCount(int defectiveFridgesCount) {
		this.defectiveFridgesCount = defectiveFridgesCount;
	}

	public int getDefectiveFreezersCount() {
		return defectiveFreezersCount;
	}

	public void setDefectiveFreezersCount(int defectiveFreezersCount) {
		this.defectiveFreezersCount = defectiveFreezersCount;
	}
	
	public int getWorkingDevicesCount() {
		return workingFridgesCount+workingFreezersCount;
	}
	
	public int getDefectiveDevicesCount() {
		return defectiveFridgesCount+defectiveFreezersCount;
	}
	
	public int getOverallFridgesCount() {
		return getWorkingFridgesCount()+getDefectiveFridgesCount();
	}
	
	public int getOverallFreezersCount() {
		return getWorkingFreezersCount()+getDefectiveFreezersCount();
	}
	
	public int getOverallDevicesCount() {
		return getWorkingDevicesCount()+getDefectiveDevicesCount();
	}
	
	public double getWorkingFridgesRatio() {
		if (getOverallFridgesCount() == 0)
			return 0;
		return (double)getWorkingFridgesCount()/getOverallFridgesCount();
	}
	
	public double getDefectiveFridgesRatio() {
		if (getOverallFridgesCount() == 0)
			return 0;
		return (double)getDefectiveFridgesCount()/getOverallFridgesCount();
	}
	
	public double getWorkingFreezersRatio() {
		if (getOverallFreezersCount() == 0)
			return 0;
		return (double)getWorkingFreezersCount()/getOverallFreezersCount();
	}
	
	public double getDefectiveFreezersRatio() {
		if (getOverallFreezersCount() == 0)
			return 0;
		return (double)getDefectiveFreezersCount()/getOverallFreezersCount();
	}
	
	public double getWorkingDevicesRatio() {
		if (getOverallDevicesCount() == 0)
			return 0;
		return (double)getWorkingDevicesCount()/getOverallDevicesCount();
	}
	
	public double getDefectiveDevicesRatio() {
		if (getOverallDevicesCount() == 0)
			return 0;
		return (double)getDefectiveDevicesCount()/getOverallDevicesCount();
	}*/

}