/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include <QStringList>

#include <QUrl>

#include <afstorageclient.h>

#include <afstorageentry.h>

#include <afstorageglobals.h>

#include "afactivitymanager.h"

#include "applicationlauncher.h"

ActivityManager::ActivityManager(const QSharedPointer<AfStorageClient> &serviceProvider, 

                                 QObject *parent) 

: 

    QObject(parent), 

    mServiceProvider(serviceProvider)

{

    if(0 == mServiceProvider->connect()){

        mServiceProvider->notifyDataChange();

    }

    connect(mServiceProvider.data(),

            SIGNAL(thumbnailRequested(QPixmap, void *)),

            this,

            SIGNAL(thumbnailReady(QPixmap, void *)));

    connect(mServiceProvider.data(),

            SIGNAL(dataChanged()),

            this,

            SIGNAL(dataChanged()));

}

ActivityManager::~ActivityManager()

{

}

QList<QVariantHash> ActivityManager::activitiesList()

{

    QList<AfStorageEntry> results;

    mServiceProvider->activities(results);

    QList<QVariantHash> retVal;

    QList<AfStorageEntry>::iterator iter(results.begin());

    for (; iter != results.end(); iter = results.erase(iter)) {

        retVal.append((*iter).publicData());

    }

    return retVal;

}

void ActivityManager::launchActivity(const QUrl &uri)

{

    if (uri.scheme() != "appto")

        return;

    bool conversionOk(false);

    int applicationId = uri.host().toUInt(&conversionOk, 16);   

    if (!conversionOk)

        return;

    QVariantHash activity;

    activity.insert(ActivityApplicationKeyword, applicationId);

    QVariantHash parameters;

    QList<QPair<QString, QString> > uriParams = uri.queryItems();

    for (QList<QPair<QString, QString> >::const_iterator i = uriParams.constBegin(); i != uriParams.constEnd(); ++i) {

        parameters.insert(i->first, i->second);

    }

    if (parameters.contains("activityname")) {

        activity.insert(ActivityActivityKeyword, parameters.value("activityname").toString());

        parameters.remove("activityname");

    }

    activity.insert(ActivityParametersKeyword, parameters);

    launchActivity(activity);

}

void ActivityManager::launchActivity(const QString &uri)

{

    qWarning("AfActivityManager::launchActivity(const QString &uri) is deprecated, use AfActivityManager::launchActivity(const QUrl &uri) instead");

    launchActivity(QUrl(uri));

}

void ActivityManager::launchActivity(int applicationId, const QString &activityId, const QVariantHash& parameters)

{

    QVariantHash activity;

    activity.insert(ActivityApplicationKeyword, applicationId);

    activity.insert(ActivityActivityKeyword, activityId);

    activity.insert(ActivityParametersKeyword, parameters);

    launchActivity(activity);

}

void ActivityManager::getThumbnail(QSize resolution,const QString &thumbnailPath, void *data)

{

    mServiceProvider->getThumbnail(resolution, thumbnailPath, data);

}

void ActivityManager::launchActivity(const QVariantHash& activity)

{

    ApplicationLauncher applicationLauncher;

    int applicationId = activity.value(ActivityApplicationKeyword).toInt();

    AfStorageEntry entry(applicationId, 

                         activity[ActivityActivityKeyword].toString());

    if (applicationLauncher.isRunning(applicationId)) {

        mServiceProvider->launchActivity(entry);

        applicationLauncher.bringToForeground(applicationId);

    } else {

        applicationLauncher.startApplication(applicationId, activityToUri(activity));

    }

}

QUrl ActivityManager::activityToUri(const QVariantHash& activity) const

{

    QUrl uri;

    uri.setScheme("appto");

    uri.setHost(QString("%1").arg(activity.value(ActivityApplicationKeyword).toUInt(), 8, 16, QChar('0')));

    if (activity.contains(ActivityActivityKeyword))

        uri.addQueryItem("activityname", activity.value(ActivityActivityKeyword).toString());

    QVariantHash parameters = activity.value(ActivityParametersKeyword).toHash();

    foreach(const QString &key, parameters.keys()) {

        uri.addQueryItem(key, parameters.value(key).toString());

    } 

    return uri;

}