/*
 * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
 *
 * Copyright @ 2015 Atlassian Pty Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.java.sip.communicator.plugin.ippiaccregwizz;

import java.util.*;

import net.java.sip.communicator.service.browserlauncher.*;
import net.java.sip.communicator.service.gui.*;
import net.java.sip.communicator.service.protocol.*;
import net.java.sip.communicator.service.resources.*;

import net.java.sip.communicator.util.*;
import org.jitsi.service.resources.*;
import org.osgi.framework.*;

import javax.swing.*;

/**
 * Registers the <tt>IppiAccountRegistrationWizard</tt> in the UI Service.
 *
 * @author Lubomir Marinov
 * @author Yana Stamcheva
 * @author Damian Minkov
 */
public class IppiAccRegWizzActivator
    extends AbstractServiceDependentActivator
{
    /**
     * The bundle context.
     */
    public static BundleContext bundleContext;

    /**
     * The browser launcher service.
     */
    private static BrowserLauncherService browserLauncherService;

    /**
     * The resources service.
     */
    private static ResourceManagementService resourcesService;

    /**
     * The ui service.
     */
    private static UIService uiService;

    /**
     * Starts this bundle.
     */
    @Override
    public void start(final Object dependentService)
    {
        if(!SwingUtilities.isEventDispatchThread())
        {
            SwingUtilities.invokeLater(new Runnable()
            {
                public void run()
                {
                    start(dependentService);
                }
            });
            return;
        }

        uiService = (UIService)dependentService;

        System.setProperty(
            "http.agent",
            System.getProperty("sip-communicator.application.name")
                + "/"
                + System.getProperty("sip-communicator.version"));

        IppiAccountRegistrationWizard wizard
            = new IppiAccountRegistrationWizard(uiService
                .getAccountRegWizardContainer());

        Hashtable<String, String> containerFilter
            = new Hashtable<String, String>();
        containerFilter.put(
                ProtocolProviderFactory.PROTOCOL,
                IppiAccountRegistrationWizard.PROTOCOL);

        bundleContext.registerService(
            AccountRegistrationWizard.class.getName(),
            wizard,
            containerFilter);
    }

    /**
     * The dependent class. We are waiting for the ui service.
     * @return the ui service class.
     */
    @Override
    public Class<?> getDependentServiceClass()
    {
        return UIService.class;
    }

    /**
     * The bundle context to use.
     * @param context the context to set.
     */
    @Override
    public void setBundleContext(BundleContext context)
    {
        bundleContext = context;
    }

    public void stop(BundleContext bundleContext) throws Exception {}

    /**
     * Returns the <tt>UIService</tt>.
     *
     * @return the <tt>UIService</tt>
     */
    public static UIService getUIService()
    {
        return uiService;
    }

    /**
     * Returns the <tt>BrowserLauncherService</tt> obtained from the bundle
     * context.
     * @return the <tt>BrowserLauncherService</tt> obtained from the bundle
     * context
     */
    public static BrowserLauncherService getBrowserLauncher()
    {
        if (browserLauncherService == null)
        {
            browserLauncherService
                = (BrowserLauncherService) bundleContext.getService(
                    bundleContext.getServiceReference(
                        BrowserLauncherService.class.getName()));
        }
        return browserLauncherService;
    }

    /**
     * Returns the service giving access to resources.
     * @return the service giving access to resources
     */
    public static ResourceManagementService getResources()
    {
        if (resourcesService == null)
            resourcesService = ResourceManagementServiceUtils
                .getService(IppiAccRegWizzActivator.bundleContext);
        return resourcesService;
    }
}