/******************************************************************

*

*	CyberUPnP for Java
*
*	Copyright (C) Satoshi Konno 2002
*

*	File : ClockDevice.java

*

******************************************************************/
package com.razie.upnp.tv;

import java.awt.Component;



import org.cybergarage.upnp.Action;

import org.cybergarage.upnp.Argument;

import org.cybergarage.upnp.ControlPoint;

import org.cybergarage.upnp.Device;

import org.cybergarage.upnp.Service;

import org.cybergarage.upnp.ServiceList;

import org.cybergarage.upnp.StateVariable;

import org.cybergarage.upnp.control.ActionListener;

import org.cybergarage.upnp.control.QueryListener;

import org.cybergarage.upnp.device.InvalidDescriptionException;

import org.cybergarage.upnp.device.NotifyListener;

import org.cybergarage.upnp.device.SearchResponseListener;

import org.cybergarage.upnp.event.EventListener;

import org.cybergarage.upnp.ssdp.SSDPPacket;



import com.razie.pub.FileUtils;



public class TvDevice implements ActionListener, QueryListener, NotifyListener, EventListener, SearchResponseListener

{

	private final static String DESCRIPTION_FILE_NAME = "com/razie/upnp/tv/description/description.xml";

	

	private final static String CLOCK_DEVICE_TYPE = "urn:schemas-upnp-org:device:clock:1";

	private final static String CLOCK_SERVICE_TYPE = "urn:schemas-upnp-org:service:timer:1";

	

	private final static String LIGHT_DEVICE_TYPE = "urn:schemas-upnp-org:device:light:1";

	private final static String LIGHT_SERVICE_TYPE = "urn:schemas-upnp-org:service:power:1";



	private final static String AIRCON_DEVICE_TYPE = "urn:schemas-upnp-org:device:aircon:1";

	private final static String AIRCON_SERVICE_TYPE = "urn:schemas-upnp-org:service:temp:1";

	

	private final static String WASHER_DEVICE_TYPE = "urn:schemas-upnp-org:device:washer:1";

	private final static String WASHER_SERVICE_TYPE = "urn:schemas-upnp-org:service:state:1";



	private ControlPoint ctrlPoint;

	private Device tvDev;

	

	public TvDevice()

	{

		//////////////////////////////////////

		// Control Ponit

		//////////////////////////////////////

		

		ctrlPoint = new ControlPoint();

		

		ctrlPoint.addNotifyListener(this);

		ctrlPoint.addSearchResponseListener(this);

		ctrlPoint.addEventListener(this);

		

		//////////////////////////////////////

		// Device

		//////////////////////////////////////



		try {

			tvDev = new Device(FileUtils.fileFromUrl(TvDevice.class.getClassLoader().getResource(DESCRIPTION_FILE_NAME)));

		}

		catch (InvalidDescriptionException e) {}

				

		Action getPowerAction = tvDev.getAction("GetPower");

		getPowerAction.setActionListener(this);

		

		Action setPowerAction = tvDev.getAction("SetPower");

		setPowerAction.setActionListener(this);

		

		ServiceList serviceList = tvDev.getServiceList();

		Service service = serviceList.getService(0);

		service.setQueryListener(this);



		on();

	}

	

	public void finalize()

	{

		off();

	}



	////////////////////////////////////////////////

	//	Component

	////////////////////////////////////////////////



	private Component comp;

	

	public void setComponent(Component comp)

	{

		this.comp = comp;	

	}

	

	public Component getComponent()

	{

		return comp;

	}

	

	////////////////////////////////////////////////

	//	on/off

	////////////////////////////////////////////////



	private boolean onFlag = false;

	

	public void on()

	{

		ctrlPoint.search();

		onFlag = true;

	}



	public void off()

	{

		ctrlPoint.unsubscribe();	

		onFlag = false;

	}



	public boolean isOn()

	{

		return onFlag;

	}

	

	public void setPowerState(String state)

	{

		if (state == null) {

			off();

			return;

		}

		if (state.compareTo("1") == 0) {

			on();

			return;

		}

		if (state.compareTo("0") == 0) {

			off();

			return;

		}

	}

	

	public String getPowerState()

	{

		if (onFlag == true)

			return "1";

		return "0";

	}



	////////////////////////////////////////////////

	//	Clock

	////////////////////////////////////////////////



	private String clockTime = ""; 

	

	public String getClockTime()

	{

		return clockTime;	

	}

	

	////////////////////////////////////////////////

	//	Aircon

	////////////////////////////////////////////////



	private String airconTemp = ""; 

	

	public String getAirconTempture()

	{

		return airconTemp;	

	}



	////////////////////////////////////////////////

	//	Message

	////////////////////////////////////////////////



	private String message = ""; 

	

	public void setMessage(String msg)

	{

		message = msg;

	}

	

	public String getMessage()

	{

		return message;

	}

	

	////////////////////////////////////////////////

	//	Device (Common)

	////////////////////////////////////////////////

	

	public boolean isDevice(SSDPPacket packet, String deviceType)

	{

		String usn = packet.getUSN();

		if (usn.endsWith(deviceType))

			return true;

		return false;

	}

	

	public Service getDeviceService(String deviceType, String serviceType)

	{

		Device dev = ctrlPoint.getDevice(deviceType);

		if (dev == null)

			return null;

		Service service = dev.getService(serviceType);

		if (service == null)

			return null;

		return service;

	}



	public boolean subscribeService(SSDPPacket packet, String deviceType, String serviceType)

	{

		Service service = getDeviceService(deviceType, serviceType);

		if (service == null)

			return false;

		return ctrlPoint.subscribe(service);

	}

	

	////////////////////////////////////////////////

	//	SSDP Listener

	////////////////////////////////////////////////

	

	public void checkNewDevices(SSDPPacket packet)

	{

		subscribeService(packet, CLOCK_DEVICE_TYPE, CLOCK_SERVICE_TYPE);

		subscribeService(packet, AIRCON_DEVICE_TYPE, AIRCON_SERVICE_TYPE);

		subscribeService(packet, LIGHT_DEVICE_TYPE, LIGHT_SERVICE_TYPE);

		subscribeService(packet, WASHER_DEVICE_TYPE, WASHER_SERVICE_TYPE);

	}

	

	public void checkRemoveDevices(SSDPPacket packet)

	{

		if (isDevice(packet, CLOCK_DEVICE_TYPE) == true)

			clockTime = "";

		if (isDevice(packet, AIRCON_DEVICE_TYPE) == true)

			airconTemp = "";

	}

	

	////////////////////////////////////////////////

	//	Control Point Listener

	////////////////////////////////////////////////

	

	public void deviceNotifyReceived(SSDPPacket packet)

	{

		if (packet.isAlive() == true)

			checkNewDevices(packet);

		if (packet.isByeBye() == true)

			checkRemoveDevices(packet);

	}

	

	public void deviceSearchResponseReceived(SSDPPacket packet)

	{

		checkNewDevices(packet);

	}

	

	public void eventNotifyReceived(String uuid, long seq, String name, String value)

	{

		//System.out.println("Notify = " + uuid + ", " + seq + "," + name + "," + value);

		Service service = ctrlPoint.getSubscriberService(uuid);

		if (service == null)

			return;

		if (service.isService(CLOCK_SERVICE_TYPE) == true)

			clockTime = value;

		else if (service.isService(AIRCON_SERVICE_TYPE) == true)

			airconTemp = value;

		else {

			if (value != null && 0 < value.length()) {

				Device dev = service.getDevice();

				String fname = dev.getFriendlyName();

				message = fname + ":" + value;

			}

		}

		comp.repaint();

	}



	////////////////////////////////////////////////

	// ActionListener

	////////////////////////////////////////////////



	public boolean actionControlReceived(Action action)

	{

		String actionName = action.getName();

		if (actionName.equals("GetPower") == true) {

			String state = getPowerState();

			Argument powerArg = action.getArgument("Power");

			powerArg.setValue(state);

			comp.repaint();

			return true;

		}

		if (actionName.equals("SetPower") == true) {

			Argument powerArg = action.getArgument("Power");

			String state = powerArg.getValue();

			setPowerState(state);

			state = getPowerState();

			Argument resultArg = action.getArgument("Result");

			resultArg.setValue(state);

			comp.repaint();

			return true;

		}

		return false;

	}



	////////////////////////////////////////////////

	// QueryListener

	////////////////////////////////////////////////



	public boolean queryControlReceived(StateVariable stateVar)

	{

		stateVar.setValue(getPowerState());

		return true;

	}



	////////////////////////////////////////////////

	//	start/stop

	////////////////////////////////////////////////

	

	public void start()

	{

		ctrlPoint.start();

		tvDev.start();

	}



	public void stop()

	{

		ctrlPoint.stop();

		tvDev.stop();

	}

}