/*
* 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:  BtDeviceDialogWidget class implementation.
*
*/


#include "btdevicedialoginputwidget.h"
#include "btdevicedialogplugintrace.h"
#include <bluetoothdevicedialogs.h>
#include <hbaction.h>
#include <hbdialog.h>
#include "btdevicedialogpluginerrors.h"

/*!
    class Constructor
 */
BtDeviceDialogInputWidget::BtDeviceDialogInputWidget(
        const QVariantMap &parameters)
{
    TRACE_ENTRY
    // set properties
    mLastError = NoError;
    mShowEventReceived = false;
    mInputDialog = new HbInputDialog();
    
    resetProperties();
    constructInputDialog(parameters);
    TRACE_EXIT
}

/*!
    Set parameters, implementation of interface
    Invoked when HbDeviceDialog::update calls.
 */
bool BtDeviceDialogInputWidget::setDeviceDialogParameters(
    const QVariantMap &parameters)
{
    TRACE_ENTRY
    mLastError = NoError;
    processParam(parameters);
    TRACE_EXIT
    return true;
}

/*!
    Get error, implementation of interface
 */
int BtDeviceDialogInputWidget::deviceDialogError() const
{
    TRACE_ENTRY
    TRACE_EXIT
    return mLastError;
}

/*!
    Close notification, implementation of interface
 */ 
void BtDeviceDialogInputWidget::closeDeviceDialog(bool byClient)
{
    TRACE_ENTRY
    Q_UNUSED(byClient);
    // Closed by client or internally by server -> no action to be transmitted.
    mSendAction = false;
    mInputDialog->close();
    // If show event has been received, close is signalled from hide event. If not,
    // hide event does not come and close is signalled from here.
    if (!mShowEventReceived) {
        emit deviceDialogClosed();
    }
    TRACE_EXIT
}

/*!
    Return display widget, implementation of interface
 */
HbDialog *BtDeviceDialogInputWidget::deviceDialogWidget() const
{
    TRACE_ENTRY
    TRACE_EXIT
    return mInputDialog;
}

QObject *BtDeviceDialogInputWidget::signalSender() const
{
    return const_cast<BtDeviceDialogInputWidget*>(this);
}     

/*!
    Construct display widget
 */
bool BtDeviceDialogInputWidget::constructInputDialog(const QVariantMap &parameters)
{
    TRACE_ENTRY
    // analyze the parameters to compose the properties of the widget
    processParam(parameters);
    connect(mInputDialog, SIGNAL(finished(HbAction*)), this, SLOT(inputClosed(HbAction*)));
    
    TRACE_EXIT
    return true;
}

/*!
    Take parameter values and generate relevant property of this widget
 */
void BtDeviceDialogInputWidget::processParam(const QVariantMap &parameters)
{
    TRACE_ENTRY

    QString keyStr, prompt;
    keyStr.setNum( TBluetoothDialogParams::EResource );
    // Validate if the resource item exists.
    QVariantMap::const_iterator i = parameters.constFind( keyStr );
    // item of ResourceId is not found, can't continue.
    if ( i == parameters.constEnd() ) {
        mLastError = UnknownDeviceDialogError;
        return;
    }

    QVariant param = parameters.value( keyStr );
    if ( param.toInt() == EPinInput ) {
        prompt = QString( tr( "Passcode for device %1:" ) );
    }
    else {
        mLastError = ParameterError;
        return;
    }
    
    // check if minLength of passcode required
    keyStr.setNum( TBluetoothDeviceDialog::EAdditionalDesc );
    i = parameters.constFind( keyStr );
    // Mini Length required, update prompt
    // ToDo: use Validator to check input length. 
    if ( i != parameters.constEnd() ) {
        prompt = QString( tr( "Enter %1 digit passcode for device %2:" ) );
        param = parameters.value( keyStr );
    }
    
    // replace % with the miniLength and device name
    int repls = prompt.count( QString( "%" ) );
    if ( repls > 1 ) {
        prompt = prompt.arg( param.toString() );
    }
    if ( repls > 0 ) {
        QVariant name = parameters.value( QString::number( TBluetoothDeviceDialog::EDeviceName ) );
        prompt = prompt.arg( name.toString() );
    }
    // set property value to this dialog widget
    mInputDialog->setPromptText( prompt );
    TRACE_EXIT
}

/*!
    Reset properties to default values
 */
void BtDeviceDialogInputWidget::resetProperties()
{
    TRACE_ENTRY
    // set to default values
    mInputDialog->setModal(true);
    mInputDialog->setTimeout(HbDialog::NoTimeout);
    mInputDialog->setDismissPolicy(HbDialog::NoDismiss);
    mSendAction = true;
    // Todo: clean the Validator
    TRACE_EXIT
    return;
}

void BtDeviceDialogInputWidget::inputClosed(HbAction *action)
{
    QVariantMap data;
    
    HbInputDialog *dlg=static_cast<HbInputDialog*>(sender());
    if(dlg->actions().first() == action) {
        //Ok
        QVariant result( dlg->value().toString().toUtf8() );
        data.insert( QString( "result" ), QVariant(true));
        data.insert( QString( "input" ), result );
   } 
    else if(dlg->actions().at(1) == action) {
        //Cancel
        data.insert( QString( "result" ), QVariant(false));
    }

    emit deviceDialogData(data);
    emit deviceDialogClosed();
    mSendAction = false;
}