/*

 * 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 "cpphonenotes.h"

#include "cpplugincommon.h"

#include "cppluginlogging.h"

#include <hbdevicemessagebox.h>

#include <HbDeviceProgressDialog>

#include <hblistview.h>

#include <hbdialog.h>

#include <hblabel.h>

#include <hbaction.h>

#include <hbmessagebox.h>

#include <hbnotificationdialog.h>

#include <QStandardItemModel>

#include <QItemSelectionModel>

#include <hbstringutil.h>

#include <hbextendedlocale.h>

#include <HbInputDialog>

#include <HbEditorInterface>

#include <hbinputdef.h>

#include <hbinputstandardfilters.h>

/*!

  CpPhoneNotes::instance.

 */

CpPhoneNotes* CpPhoneNotes::instance()

{

    DPRINT << ": IN";

    static CpPhoneNotes theInstance;

    DPRINT << ", instance address: " << reinterpret_cast<int>(&theInstance);

    return &theInstance;

}

/*!

  CpPhoneNotes::CpPhoneNotes.

 */

CpPhoneNotes::CpPhoneNotes(): 

     QObject(NULL), 

     m_notesQueue(NULL),

     m_isNoteShowingOngoing(false),

     m_passwordDialog(NULL),

     m_passwordValidator(NULL)

    {

    DPRINT << ": IN";

    m_notesQueue = new QQueue<QObject*>();

    m_cpSettingsWrapper = new CpSettingsWrapper;

    DPRINT << ": OUT";

    }

/*!

  CpPhoneNotes::~CpPhoneNotes.

 */

CpPhoneNotes::~CpPhoneNotes()

{

    DPRINT << ": IN";

    delete m_cpSettingsWrapper;

    qDeleteAll(*m_notesQueue);

    delete m_notesQueue;

    DPRINT << ": OUT";

}

/*!

  CpPhoneNotes::showGlobalProgressNote.

 */

void CpPhoneNotes::showGlobalProgressNote(

    int &noteId, const QString& text)

{

    DPRINT << ": IN";

    HbDeviceProgressDialog *note = 

        new HbDeviceProgressDialog(HbProgressDialog::WaitDialog, this);

    note->setText(text);

    if(hbTrId("txt_common_info_requesting") == text){

        QAction *action = new QAction(hbTrId("txt_common_button_hide"), note);

        note->setAction(action, HbDeviceProgressDialog::CancelButtonRole );

    }

    noteId = reinterpret_cast<int>(note);

    DPRINT << ", NOTEID: " << noteId;

    QObject::connect(

        note, SIGNAL(aboutToClose()),

        this, SLOT(activeNoteAboutToClose()));

    QObject::connect(

        note, SIGNAL(cancelled()),

        this, SLOT(handleProgressNoteCanceled()));

    m_notesQueue->enqueue(note);    

    launchNextNoteIfReady();

    DPRINT << ": OUT";

}

/*!

  CpPhoneNotes::showGlobalNote.

 */

void CpPhoneNotes::showGlobalNote(int &noteId, const QString& text, 

    HbMessageBox::MessageBoxType messageBoxType)

{

    DPRINT << ": IN";

    HbDeviceMessageBox *note

        = new HbDeviceMessageBox(text, messageBoxType, this);

    if (messageBoxType == HbMessageBox::MessageTypeQuestion ||

        messageBoxType == HbMessageBox::MessageTypeInformation) {

        note->setTimeout(HbPopup::ConfirmationNoteTimeout);

    }

    else {

        note->setTimeout(0);

    }

    noteId = reinterpret_cast<int>(note);

    DPRINT << ", NOTEID: " << noteId;

    QObject::connect(

        note, SIGNAL(aboutToClose()),

        this, SLOT(activeNoteAboutToClose()));

    m_notesQueue->enqueue(note);

    launchNextNoteIfReady();

    DPRINT << ": OUT";

}

/*!

  CpPhoneNotes::cancelNote.

 */

void CpPhoneNotes::cancelNote(int noteId)

{

    DPRINT << ": IN";

    if (!m_notesQueue->isEmpty()) {

        QObject *note = m_notesQueue->head();

        if(note == reinterpret_cast<QObject *>(noteId)) {

            int index = m_notesQueue->indexOf(reinterpret_cast<QObject *>(noteId));

            Q_ASSERT(-1 < index);

            QObject *note = m_notesQueue->at(index);

            DPRINT << ": NOTEID: " << noteId;

            if (qobject_cast<HbDeviceProgressDialog *>(note)) {

                static_cast<HbDeviceProgressDialog *>(note)->close();

            } else if (qobject_cast<HbDeviceMessageBox *>(note)) {

                static_cast<HbDeviceMessageBox *>(note)->close();

            } else {

                DPRINT << ", UNKNOWN NOTE";

                Q_ASSERT(false);

            }

        }

        else {

            DPRINT << ": remove from queue, noteId: " << noteId;

            m_notesQueue->removeOne(reinterpret_cast<QObject *>(noteId));

        }

    }

    DPRINT << ": OUT";

}

/*!

  CpPhoneNotes::noteShowing.

 */

bool CpPhoneNotes::noteShowing()

{

    return !m_notesQueue->isEmpty();

}

/*!

  CpPhoneNotes::showGlobalErrorNote.

 */

void CpPhoneNotes::showGlobalErrorNote(int &noteId, int errorcode)

{

    DPRINT << ": IN";

    QString errorText = "";

    Tools::errorCodeTextMapping(errorcode, errorText);

    HbDeviceMessageBox *note 

        = new HbDeviceMessageBox(errorText, HbMessageBox::MessageTypeWarning, this);

    note->setTimeout(0);

    noteId = reinterpret_cast<int>(note);

    DPRINT << ", NOTEID: " << noteId;

    QObject::connect(

        note, SIGNAL(aboutToClose()),

        this, SLOT(activeNoteAboutToClose()));

    m_notesQueue->enqueue(note);

    launchNextNoteIfReady();

    DPRINT << ": OUT";

} 

/*!

  CpPhoneNotes::showCallDivertDetails.

 */

void CpPhoneNotes::showCallDivertDetails(

    const PSCallDivertingStatus &divertStatus)

{

    DPRINT << ": IN";

    QScopedPointer<HbMessageBox> divertInfoScopedPointer(

        new HbMessageBox(HbMessageBox::MessageTypeInformation));

    divertInfoScopedPointer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

    // TODO: Orbit layout support is insufficient currently and all text

    // is not shown.

    QString content = "";

    content.append(hbTrId("txt_phone_info_number"));

    content.append(formatPhoneNumber(divertStatus.iNumber));

    if (0 < divertStatus.iTimeout) {

        content.append(hbTrId("txt_phone_setlabel_delay"));

        content.append(QString::number(divertStatus.iTimeout));

        content.append(hbTrId(" seconds"));

    }

    divertInfoScopedPointer->setText(content);

    HbAction *backAction = new HbAction(

        hbTrId("txt_common_button_back"), 

        divertInfoScopedPointer.data());

    divertInfoScopedPointer->addAction(backAction);

    HbMessageBox *divertInfo = divertInfoScopedPointer.take();

    QObject::connect(

            divertInfo, SIGNAL(finished(HbAction*)), 

            divertInfo, SLOT(deleteLater()));

    divertInfo->show();

    DPRINT << ": OUT";

}

/*!

  CpPhoneNotes::showPasswordQueryDialog.

 */

void CpPhoneNotes::showPasswordQueryDialog(

    const QString &title, 

    const QValidator &validator,

    int maxPasswordLength)

{

    DPRINT << ": IN";

    QScopedPointer<HbInputDialog> passwordDialog(new HbInputDialog());

    // configure editor so that only digits can be inputted

    passwordDialog->setPromptText(title);

    passwordDialog->setEchoMode(HbLineEdit::Password);

    passwordDialog->setInputMethodHints(Qt::ImhDigitsOnly);

    passwordDialog->actions().at(0)->setEnabled(false);

    HbLineEdit *hbLineEdit = passwordDialog->lineEdit();

    hbLineEdit->setMaxLength(maxPasswordLength);

    HbEditorInterface editorInterface(hbLineEdit);

    editorInterface.setMode(HbInputModeNumeric);

    editorInterface.setInputConstraints(HbEditorConstraintFixedInputMode);

    editorInterface.setFilter(HbDigitsOnlyFilter::instance());

    m_passwordValidator = &validator;

    connect(

        hbLineEdit, SIGNAL(contentsChanged()), 

        this, SLOT(passwordTextChanged()));

    passwordDialog->open(this, SLOT(finishedPasswordQueryDialog(HbAction*)));

	if(m_passwordDialog) {

		m_passwordDialog->deleteLater();

		m_passwordDialog = NULL;

	}

    m_passwordDialog = passwordDialog.take();

    m_passwordDialog->setParent(this);

    DPRINT << ": OUT";

}

/*!

  CpPhoneNotes::finishedPasswordQueryDialog.

 */

void CpPhoneNotes::finishedPasswordQueryDialog(HbAction* action)

{

    bool ok;

    QString password;

    if(m_passwordDialog) {

        if (action == m_passwordDialog->actions().at(1)) {

            ok = false;

        } else {

            ok = true;

            password = m_passwordDialog->value().toString();

        }

        disconnect(

            m_passwordDialog->lineEdit(), SIGNAL(contentsChanged()), 

            this, SLOT(passwordTextChanged()));

        m_passwordDialog->deleteLater();

        m_passwordDialog = NULL;

        m_passwordValidator = NULL;

        emit passwordQueryCompleted(password, ok);

    }

}

/*!

  CpPhoneNotes::formatPhoneNumber.

  Formats phone number according to locale specific rules.

 */

QString CpPhoneNotes::formatPhoneNumber(QString number) const

{

    DPRINT << ": IN";

    QString formattedNumber = number;

    if (m_cpSettingsWrapper->numberGroupingSupported() == true) {

        // TODO: utilize HbNumberGrouping API when available

    }

    // TODO: digit conversion e.g. into arabic-indic

//    HbExtendedLocale locale = HbExtendedLocale::system();

//    HbStringUtil::convertDigitsTo(formattedNumber, ArabicIndicDigit);

    DPRINT << ": OUT";

    return formattedNumber;

}

/*!

  CpPhoneNotes::launchNextNoteIfReady.

 */

void CpPhoneNotes::launchNextNoteIfReady()

{

    DPRINT << ": IN";

    if (m_notesQueue->isEmpty()) {

        DPRINT << ", QUEUE EMPTY";

        return;

    }

    if (!m_isNoteShowingOngoing) {

        m_isNoteShowingOngoing = true;

        // note is left in the queue so that it can be cancelled at request

        QObject *note = m_notesQueue->head();

        DPRINT << ", note: " << reinterpret_cast<int>(note);

        if (qobject_cast<HbDeviceProgressDialog *>(note)) {

            DPRINT << ", show HbDeviceProgressDialog";

            static_cast<HbDeviceProgressDialog *>(note)->show();

        } else if (qobject_cast<HbDeviceMessageBox *>(note)) {

            DPRINT << ", show HbDeviceMessageBox";    

            static_cast<HbDeviceMessageBox *>(note)->show();

        } else {

            DPRINT << ", UNKNOWN NOTE";

            Q_ASSERT(false);

        }

    } else {

        DPRINT << ", BUSY";

    }

    DPRINT << ": OUT";

}

/*!

  CpPhoneNotes::activeNoteAboutToClose.

 */

void CpPhoneNotes::activeNoteAboutToClose()

{

    DPRINT << ": IN";

    if (m_isNoteShowingOngoing) {

        m_isNoteShowingOngoing = false;

        QObject* note(NULL);

        if (!m_notesQueue->isEmpty()) {

            note = m_notesQueue->dequeue();

        }

        if(note) {

            launchNextNoteIfReady();

            note->disconnect(this);

            DPRINT << ", delete note: " << reinterpret_cast<int>(note);

            HbDeviceProgressDialog *pNote = 

                qobject_cast<HbDeviceProgressDialog *>(note);

            note->deleteLater();

        }

    }

    DPRINT << ": OUT";

}

/*!

  CpPhoneNotes::handleProgressNoteCanceled().

 */

void CpPhoneNotes::handleProgressNoteCanceled()

{

    DPRINT << ": IN";

    emit progressNoteCanceled();

    DPRINT << ": OUT";

}

/*!

  CpPhoneNotes::passwordTextChanged().

 */

void CpPhoneNotes::passwordTextChanged()

{

    DPRINT << ": IN";

    Q_ASSERT(m_passwordDialog && m_passwordValidator);

    HbLineEdit *hbLineEdit = m_passwordDialog->lineEdit();

    int position = 0;

    QString password = hbLineEdit->text();

    bool isPasswordValid = 

        (QValidator::Acceptable == m_passwordValidator->validate(

            password, position));

    m_passwordDialog->actions().at(0)->setEnabled(isPasswordValid);

    DPRINT << ": OUT";

}

/*!

  CpPhoneNotes::showNotificationDialog.

 */

void CpPhoneNotes::showNotificationDialog(const QString& text)

{

    DPRINT << ": IN";

    HbNotificationDialog *notifDialog = new HbNotificationDialog();

    notifDialog->setDismissPolicy(HbPopup::TapAnywhere);

    notifDialog->setAttribute(Qt::WA_DeleteOnClose, true);

    notifDialog->setText(text);

    notifDialog->show();

    DPRINT << ": OUT";

}

// End of File.