/*

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

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, version 2.1 of the License.

* 

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not, 

* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

*

* Description:

*

*/

#include <QObject>

#include <qglobal.h>

#include <QDesktopServices>

#include <QLatin1String>

#include <xqaiwdecl.h>

#include "xqserviceglobal.h"

#include "xqservicelog.h"

#include "xqaiwuridriver.h"

#include <qservicemanager.h>  // Integrate to activity manager

using namespace QtMobility;

XQAiwUriDriver::XQAiwUriDriver(const QUrl &uri, const XQAiwInterfaceDescriptor& descriptor, const QString &operation)

    : XQAiwRequestDriver(),

       mUtilities(NULL)

{

    mErrorMsg = "";

    mDescr = descriptor;

    mUri = uri;

    mOperation = operation;

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::XQAiwUriDriver: %s",

                          qPrintable(mUri.toString()));

}

XQAiwUriDriver::~XQAiwUriDriver()

{

    XQSERVICE_DEBUG_PRINT("~XQAiwUriDriver::XQAiwUriDriver");

    delete mUtilities;

}

QAction *XQAiwUriDriver::createAction()

{

    return NULL;  //  Not supported

}

void XQAiwUriDriver::setArguments(const QList<QVariant> &arguments)

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::setArguments");

    mArguments =  arguments;

}

bool XQAiwUriDriver::send(QVariant& retValue)

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::send %s", qPrintable(mUri.toString()));

    mErrorCode = XQService::ENoError;

    // Browser URI

    if (mUri.scheme().compare("http", Qt::CaseInsensitive) == 0 ||

        mUri.scheme().compare("https", Qt::CaseInsensitive) == 0)

    {

        XQSERVICE_DEBUG_PRINT("Apply QDesktopServices::openUrl");

        bool b = QDesktopServices::openUrl(mUri);

        if (!b)

        {

            mErrorCode = XQService::EConnectionError;

            mErrorMsg = XQAiwUtils::createErrorMessage(mErrorCode, "QDesktopServices::openUrl", mUri.toString());

        }

        return b;

    }

    // "appto" URI

    if (mUri.scheme().compare(XQURI_SCHEME_ACTIVITY,Qt::CaseInsensitive) == 0)

    {

        return handleApptoUri(mUri);

    }

    //

    // The rest

    //

    mErrorCode = XQService::EArgumentError;

    mErrorMsg = XQAiwUtils::createErrorMessage(mErrorCode, "XQAiwUriDriver:Not custom handler for", mUri.toString());

    return false;

}

const QString& XQAiwUriDriver::lastErrorMessage() const

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::lastErrorMessage: %s", qPrintable(mErrorMsg));

    return mErrorMsg;

}

int XQAiwUriDriver::lastError() const

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::lastError %d", mErrorCode);

    return mErrorCode;

}

const XQAiwInterfaceDescriptor &XQAiwUriDriver::descriptor() const 

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::descriptor");

    return mDescr; 

}

void XQAiwUriDriver::setEmbedded(bool embedded)

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::setEmbedded");

    mEmbedded = embedded;

}

bool XQAiwUriDriver::isEmbedded() const

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::isEmbedded");

    return mEmbedded;

}

void XQAiwUriDriver::setOperation(const QString &operation)

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::setOperation");

    mOperation = operation;

}

const QString &XQAiwUriDriver::operation() const

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::operation");

    return mOperation;

}

void XQAiwUriDriver::setSynchronous(bool synchronous)

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::setSynchronous");

    mSynchronous = synchronous;

}

bool XQAiwUriDriver::isSynchronous() const

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::isSynchronous");

    return mSynchronous;

}

//

// Check if we can handle the URI

//

bool XQAiwUriDriver::hasCustomHandler(const QUrl &uri)

{

    QString scheme = uri.scheme();

    return  (scheme.compare(XQURI_SCHEME_ACTIVITY,Qt::CaseInsensitive) == 0 ||

            scheme.compare(XQURI_SCHEME_HTTP,Qt::CaseInsensitive) == 0 ||

            scheme.compare(XQURI_SCHEME_HTTPS,Qt::CaseInsensitive) == 0);

}

void XQAiwUriDriver::handleAsyncResponse(const QVariant& value)

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::handleAsyncResponse");

    emit requestOk(value);

}

void XQAiwUriDriver::handleAsyncError(int err)

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::handleAsyncError");

   mErrorCode = err;

   mErrorMsg = XQAiwUtils::createErrorMessage(mErrorCode,"XQAiwUriDriver", "async send");

   emit requestError(mErrorCode, mErrorMsg);

}

void XQAiwUriDriver::setBackground(bool background )

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::setBackground");

    mBackground = background;

}

bool XQAiwUriDriver::isBackground() const

{

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::isBackground");

    return mBackground;

}

bool XQAiwUriDriver::handleApptoUri(const QUrl &uri)

{

    //

    // Use Qt service framework errors as is (they are in different range than XQ errors)

    //

    mErrorCode = QServiceManager::NoError;

    QtMobility::QServiceManager serviceManager;

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::handleApptoUri");

    bool b = serviceManager.addService(xml);

    mErrorCode = serviceManager.error();

    switch (mErrorCode)

    {

        case QServiceManager::NoError:

        case QServiceManager::ServiceAlreadyExists:

        case QServiceManager::ImplementationAlreadyExists:

            // These are OK cases.

            mErrorCode = QServiceManager::NoError;

            break;

        default:

            return false;

    }

    QObject* activityManager = serviceManager.loadInterface("com.nokia.qt.activities.ActivityManager");

    mErrorCode = serviceManager.error();

    XQSERVICE_DEBUG_PRINT("\tloadInterface %s=%d", "com.nokia.qt.activities.ActivityManager", mErrorCode);

    if (!activityManager)

    {

       mErrorCode = serviceManager.error();

       return false;

    }

    QMetaObject::invokeMethod(activityManager, "launchActivity", Q_ARG(QUrl,uri));

    mErrorCode = serviceManager.error();

    XQSERVICE_DEBUG_PRINT("\tinvokeMethod=%d", mErrorCode);

    delete activityManager;

    XQSERVICE_DEBUG_PRINT("XQAiwUriDriver::handleApptoUri done");

    return mErrorCode == QServiceManager::NoError;

}