/**

 * 

 */

package com.beem.project.beem;

import java.util.LinkedList;

import java.util.List;

import android.app.Activity;

import android.app.Application;

import android.content.ComponentName;

import android.content.Context;

import android.content.Intent;

import android.content.ServiceConnection;

import android.content.res.Configuration;

import android.content.res.Resources;

import android.os.Handler;

import android.os.IBinder;

import android.os.Message;

import com.beem.project.beem.service.aidl.IXMPPFacade;

/**

 * @author darisk

 */

public class BeemApplication extends Application {

    private IXMPPFacade mFacade;

    private Context mApplicationContext;

    private Resources mPrivateResources;

    private static BeemApplication mBeemApp;

    private List<Message> mQueue = new LinkedList<Message>();

    private boolean mIsConnected;

    public static BeemApplication getApplication(Activity activity) {

	if (mBeemApp == null) {

	    mBeemApp = new BeemApplication();

	    mBeemApp.mApplicationContext = activity.getApplication();

	    mBeemApp.mPrivateResources = activity.getResources();

	    mBeemApp.onCreate();

	}

	return mBeemApp;

    }

    @Override

    public void onConfigurationChanged(Configuration newConfig) {

	// TODO Auto-generated method stub

	super.onConfigurationChanged(newConfig);

    }

    @Override

    public void onCreate() {

	// TODO Auto-generated method stub

	super.onCreate();

	mFacade = null;

    }

    @Override

    public void onLowMemory() {

	// TODO Auto-generated method stub

	super.onLowMemory();

    }

    @Override

    public void onTerminate() {

	// TODO Auto-generated method stub

	super.onTerminate();

    }

    public synchronized void startBeemService() {

	if (!mIsConnected) {

	    Intent intent = new Intent();

	    mApplicationContext.startService(intent);

	    mIsConnected = true;

	}

    }

    private ServiceConnection mServConn = new ServiceConnection() {

	@Override

	public void onServiceDisconnected(ComponentName name) {

	    mFacade = null;

	    mIsConnected = false;

	}

	@Override

	public void onServiceConnected(ComponentName name, IBinder service) {

	    // TODO Auto-generated method stub

	    mFacade = IXMPPFacade.Stub.asInterface(service);

	    synchronized (mQueue) {

		for (Message msg : mQueue) {

		    msg.sendToTarget();

		}

		mQueue.clear();

	    }

	}

    };

    public synchronized void stopBeemService() {

    }

    public IXMPPFacade getXmppFacade() {

	return mFacade;

    }

    public void callWhenServiceConnected(Handler target, Runnable callback) {

	Message msg = Message.obtain(target, callback);

	if (!mIsConnected) {

	    msg.sendToTarget();

	} else {

	    startBeemService();

	    synchronized (mQueue) {

		mQueue.add(msg);

	    }

	}

    }

}