/*

* Copyright (c) 2010 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:  Communication Launcher widget for Friend widget 

*

*/

#include <QDebug>

#include <HbStyleLoader>

#include <QGraphicsLinearLayout>

#include <HbEffect>

#include <HbPushButton>

#include <qtcontacts.h>

#include <hbdocumentloader.h>

#include <xqappmgr.h>

#include <xqaiwdecl.h>

#include "commlauncherwidget.h"

// ContactManager backend

#ifdef Q_OS_SYMBIAN

    QString cmBackend = "symbian";

#else

    QString cmBackend = "memory"; 

#endif

const QString commLauncherDocml = ":/commlauncherwidget.docml";

// Note: these are case sensitive

const QString callButtonName     = "ButtonCall";

const QString emailButtonName    = "ButtonEmail";

const QString messageButtonName  = "ButtonMessage";

const QString mycardButtonName   = "ButtonMycard";

const QString appearEffectName = "appear";

const int commLauncherMargin = 120;  // heights of titlebar & comm.launcher 

/*!

  \class CommLauncherWidget

*/

/*!

    Constructor

*/

CommLauncherWidget::CommLauncherWidget(QGraphicsItem *parent) :

 HbPopup(parent),

 mContact(0),

 mButtonCount(0),

 mRequest(NULL),

 mCallButton(0),

 mSendMsgButton(0),

 mEmailButton(0),

 mPhonebookButton(0),

 mApplicationManager(0),

 mPendingRequest(false)

{    

    HbStyleLoader::registerFilePath(":/commlauncherbuttons.css");

    // effect triggers

    connect(this, SIGNAL(aboutToShow()),  SLOT(popupAboutToShow()));

    connect(this, SIGNAL(aboutToClose()), SLOT(popupAboutToClose()));

    // create layout

    mLayout = new QGraphicsLinearLayout(this);

    qreal verticalMargin = 0.0;

    style()->parameter("hb-param-margin-gene-middle-vertical", verticalMargin);

    qreal horizontalMargin = 0.0;

    style()->parameter("hb-param-margin-gene-middle-horizontal", horizontalMargin);

    mLayout->setContentsMargins(horizontalMargin, verticalMargin,

                                horizontalMargin, 2*verticalMargin);

    // create document loader

    QScopedPointer<HbDocumentLoader> documentLoader ( new HbDocumentLoader()	);

    bool result = false;

    documentLoader->load(commLauncherDocml, &result);

    ASSERT(result);

    // create buttons

    const QString callIconName = "qtg_large_active_call";

    mCallButton = createButton(callIconName, callButtonName, documentLoader.data());

    HbStyle::setItemName(mCallButton, "callApp");

    mCallButton->setObjectName("callApp");

    connect(mCallButton, SIGNAL(clicked()), this, SLOT(makeCall()));

    const QString messagingIconName = "qtg_large_message";

    mSendMsgButton = createButton(messagingIconName, messageButtonName, documentLoader.data());

    HbStyle::setItemName(mSendMsgButton, "msgApp");

    mSendMsgButton->setObjectName("msgApp");

    connect(mSendMsgButton, SIGNAL(clicked()), this, SLOT(sendMessage()));

    const QString emailIconName = "qtg_large_email";

    mEmailButton = createButton(emailIconName, emailButtonName, documentLoader.data());

    HbStyle::setItemName(mEmailButton, "emailApp");

    mEmailButton->setObjectName("emailApp");

    connect(mEmailButton, SIGNAL(clicked()), this, SLOT(sendEmail()));

    const QString phonebookIconName = "qtg_large_mycard";

    mPhonebookButton = createButton(phonebookIconName, mycardButtonName, documentLoader.data());

    HbStyle::setItemName(mPhonebookButton, "phoneApp");

    mPhonebookButton->setObjectName("phoneApp");

    connect(mPhonebookButton, SIGNAL(clicked()), this, SLOT(openPhonebook()));

}

/*!

    Destructor

*/

CommLauncherWidget::~CommLauncherWidget()

{

    // Deleting request cancels all pending requests 

}

/*!

    Sets the contact for the widget

*/

void CommLauncherWidget::setContact(QContact &contact)

{

    mContact = &contact;

}

/*!

    Sets the application manager for the widget

*/

void CommLauncherWidget::setApplicationManager(XQApplicationManager &appManager)

{

    mApplicationManager = &appManager;

}

/*!

    Creates the UI for the widget

*/

void CommLauncherWidget::createUI()

{        

    mButtonCount = 0;

    // Create call button, if number is available

    QList<QContactActionDescriptor> callActionDescriptors = 

            QContactAction::actionDescriptors("call", cmBackend);

    if (callActionDescriptors.count() > 0) {

        QList<QContactPhoneNumber> numberList = mContact->details<QContactPhoneNumber>();

        if (numberList.count() > 0) {

            mLayout->addItem(mCallButton);

            mCallButton->show();

            mButtonCount++;

        } else {

            mCallButton->hide();

            mLayout->removeItem(mCallButton);

            mLayout->invalidate();

            mLayout->activate();

        }

    } else {

        qDebug() << "Call button is not created";

    }

    // Create sms button, if number is available

    QList<QContactActionDescriptor> messageActionDescriptors =

            QContactAction::actionDescriptors("message", cmBackend);

    if (messageActionDescriptors.count() > 0) {

        QList<QContactPhoneNumber> numberList = mContact->details<QContactPhoneNumber>();

        if (numberList.count() > 0) {

            mLayout->addItem(mSendMsgButton);

            mSendMsgButton->show();

            mButtonCount++;

        } else {

            mSendMsgButton->hide();

            mLayout->removeItem(mSendMsgButton);

            mLayout->invalidate();

            mLayout->activate();

        }

    } else {

        qDebug() << "Sms button is not created";

    }

    // Create email button, if email count exists

    QList<QContactActionDescriptor> emailActionDescriptors =

            QContactAction::actionDescriptors("email", cmBackend);

    if (emailActionDescriptors.count() > 0) {

        QList<QContactEmailAddress> emailList = mContact->details<QContactEmailAddress>();

        if (emailList.count() > 0) {

            mLayout->addItem(mEmailButton);

            mEmailButton->show();

            mButtonCount++;

        } else {

            mEmailButton->hide();

            mLayout->removeItem(mEmailButton);

            mLayout->invalidate();

            mLayout->activate();

        }

    } else {

        qDebug() << "Email button not created";

    }

    mLayout->addItem(mPhonebookButton);

    mButtonCount++;

    // Set the disappear effect.

    HbEffect::add(this, QString(":/friend_minimize.fxml"),  "disappear");

    setLayout(mLayout);    

}

/*!

    This widget is about to show, show effect

*/

void CommLauncherWidget::popupAboutToShow()

{ 

    // no implementation

}

/*

 * Select which appear effect to use depending on FriendWidget position

 */

void CommLauncherWidget::selectAppearEffect(QPointF FriendPos, QPointF LauncherPos)

{

    bool left=true;

    bool top=true;

    qDebug() << "FriendPos "   << FriendPos;

    qDebug() << "LauncherPos " << LauncherPos;

    if (LauncherPos.y() > FriendPos.y()) {

        top = false;

    }

    if (LauncherPos.x() > FriendPos.x()) {

        left = false;

    }	

    // Remove the previous appear effect.

    if (!mAppearEffect.isEmpty()) {

        HbEffect::remove(this, mAppearEffect, appearEffectName);

    }

    // Define the new appear effect and set it as active appear effect.

    if (top && left) {

        mAppearEffect = ":/friend_expand_tl.fxml";

    }

    else if (top && !left) {

        mAppearEffect = ":/friend_expand_tr.fxml";

    }

    else if (!top && left) {

        mAppearEffect = ":/friend_expand_bl.fxml";

    }

    else {

        mAppearEffect = ":/friend_expand_br.fxml";

    }

    HbEffect::add(this, mAppearEffect, appearEffectName);

    qDebug() << "---------------top " << top << "--- left " << left << " " << mAppearEffect;

}

/*!

    This widget is about to close, show effect

*/

void CommLauncherWidget::popupAboutToClose()

{

    emit launcherClosed();

}

/*!

    Returns a button with a given name and icon to layout

*/

HbPushButton* CommLauncherWidget::createButton(const QString iconName, const QString buttonName,

                                               const HbDocumentLoader *documentLoader)

{

    HbPushButton *button = 0;

    button = qobject_cast<HbPushButton *>

                    (documentLoader->findWidget(buttonName));

    if (button) {

    	mCleanupHandler.add(button);    

        button->setIcon(HbIcon(iconName));        

    }

    return button;

}

/*!

    Returns screen position for communication launcher for a widget

*/

QPointF CommLauncherWidget::commLauncherPosition(QPointF widgetPosition, QRectF& widgetBoundingRect,

                                              QRectF& sceneRect, QRectF& launcherRect)

{    

    QPointF commLauncherPosition(widgetPosition.x(), commLauncherMargin);        

    qDebug() << "friend widgetPosition " << widgetPosition.x() << widgetPosition.y();

    qreal topMargin = 0.0; 

    style()->parameter("hb-param-margin-gene-top",topMargin);

    qDebug() << "topMargin------------ " << topMargin;

    qDebug() << "launcher size.y " << launcherRect.size().height();

    // Calculate vertical position

    if (widgetPosition.y() > commLauncherMargin) {

        commLauncherPosition.setY(widgetPosition.y() - launcherRect.size().height() + topMargin );

    } else {

        commLauncherPosition.setY(widgetPosition.y() + widgetBoundingRect.height() 

                                  - launcherRect.size().height()/2);

    }

    // Calculate horizontal position

    if ((widgetPosition.x() + widgetBoundingRect.width()/2) < sceneRect.width()/2 ) {

        // Communication launcher to the right

        qDebug() << "launcher to right";

        commLauncherPosition.setX(widgetPosition.x() + widgetBoundingRect.width()/2);

    } else {

        // Communication launcher to the left

        qDebug() << "launcher to left";

        // The width needs to be calculated based on visible buttons.

        launcherRect.setWidth(commLauncherWidth());

        commLauncherPosition.setX(widgetPosition.x() + widgetBoundingRect.width()/2 

        		                  - launcherRect.size().width());

    }

    // Check that the communication launcher is not positioned outside the scene in y-axis

    // HbPopup takes care that the launcher is not positioned outside the scene in x-axis

    if (commLauncherPosition.y() > sceneRect.height()) {

        commLauncherPosition.setY(sceneRect.height());

    } else if (commLauncherPosition.y() < sceneRect.y()){

        commLauncherPosition.setY(sceneRect.y());

    }

    qDebug() << "commLauncherPosition " << commLauncherPosition.x() << commLauncherPosition.y();

    return commLauncherPosition;

}

/*!

    Makes a phone call to contact.

*/

void CommLauncherWidget::makeCall()

{

    QList<QContactActionDescriptor> callActionDescriptors = 

                QContactAction::actionDescriptors("call", cmBackend); 

    if (callActionDescriptors.count() > 0) {

        //Get preferred number

        QContactDetail detail = mContact->preferredDetail("call");

        QContactPhoneNumber phoneNumber;

        //If preferred number is available, cast it to phonenumber

        if(!detail.isEmpty()) {

            phoneNumber = static_cast<QContactPhoneNumber>(detail);

        } else {

            //if preferred is not set select the first number

            phoneNumber = mContact->detail<QContactPhoneNumber>();

        }

        // invoke action yasir memory leak

       if(mCommLauncherAction)

        	delete mCommLauncherAction;

        mCommLauncherAction = QContactAction::action(callActionDescriptors.at(0));

        mCleanupHandler.add(mCommLauncherAction);        

        if (!phoneNumber.isEmpty()) {

            mCommLauncherAction->invokeAction(*mContact, phoneNumber);

            qDebug() << "call to number " << phoneNumber.number();

        }

    } else {

        qDebug() << "contact has no Actions, can't make a call";

    }

    close();

}

/*!

    Sends a message to contact.

*/

void CommLauncherWidget::sendMessage()

{

    QList<QContactActionDescriptor> messageActionDescriptors = 

                    QContactAction::actionDescriptors("message", cmBackend); 

    if (messageActionDescriptors.count() > 0) {

        //Get preferred message number

        QContactDetail detail = mContact->preferredDetail("message");

        QContactPhoneNumber messageNumber;

        //If preferred number is available, cast it to phonenumber

        if(!detail.isEmpty()) {

            messageNumber = static_cast<QContactPhoneNumber>(detail);

        } else {

            //if preferred is not set select the first number

            messageNumber = mContact->detail<QContactPhoneNumber>();

        }

        }

    } else {

        qDebug() << "contact has no Actions, can't send a message";

    }

    close();

}

/*!

    Sends an email to contact.

*/

void CommLauncherWidget::sendEmail()

{

    QList<QContactActionDescriptor> emailActionDescriptors =

                QContactAction::actionDescriptors("email", cmBackend);

    if (emailActionDescriptors.count() > 0) {   

       if(mCommLauncherAction)

        	delete mCommLauncherAction;

        mCommLauncherAction = QContactAction::action(emailActionDescriptors.at(0));

        mCleanupHandler.add(mCommLauncherAction);        

    //TODO: implement

        QList<QContactEmailAddress> emailList = mContact->details<QContactEmailAddress>();

        if (emailList.count() > 0) {

            mCommLauncherAction->invokeAction(*mContact, emailList.at(0));

            QString emailAddress = emailList.at(0).emailAddress();

            qDebug() << "send to email " << emailAddress;

        }

    } else {

        qDebug() << "contact has no Actions, can't send a email";

    }

    // Deleting request cancels all pending requests

    if (mRequest) {

        delete mRequest;

        mRequest = NULL;

    }

    QMap<QString, QVariant> map;

    static const QString emailSendToKey = "to";

    QString emailAddress;

    QList<QContactEmailAddress> emailList = mContact->details<QContactEmailAddress>();    

    if (emailList.count() > 0) {

        emailAddress = emailList.at(0).emailAddress();

    }

    // Add to recipient:

    map.insert(emailSendToKey, QVariant::fromValue(emailAddress));

    QVariant mapAsVariant = QVariant::fromValue(map);

    mRequest = mApplicationManager->create("com.nokia.symbian.IMessage",

                                           "Send", "send(QVariant)", false);

    mCleanupHandler.add(mRequest);

    if (mRequest) {

        mRequest->setSynchronous(false);

        QList<QVariant> arguments;

        arguments.append(mapAsVariant);

        mRequest->setArguments(arguments);

        bool result = mRequest->send();

        if (!result) {

            qDebug() << "Sending request failed: " << mRequest->lastErrorMessage();

        }

    } else {

            qDebug() << "Creating service request failed";

    }

    close();

}

/*!

    SLOT for handle end of assync request.

*/

void CommLauncherWidget::handleRequestOk(const QVariant& /*value*/)

{

	mPendingRequest = false;	

	emit requestCompleted();

}

/*!

    Return true if any pending request is in progress (at the moment phone book my cart is open).

*/

bool CommLauncherWidget::isPendingRequest()

{

	return mPendingRequest;

}

/*!

    Opens contact card from phonebook to contact.

*/

void CommLauncherWidget::openPhonebook()

{

    // Deleting request cancels all pending requests

    if (mRequest) {

        delete mRequest;

        mRequest = NULL;