/*

* 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: Provides input methods like query dialogs

*

*/

// qt

#include <QTimer>

#include <QtDebug>

// hb

#include <hbglobal.h>

#include <hbinputdialog.h>

#include <hbinputeditorinterface.h>

#include <hbinputstandardfilters.h>

#include <hbmessagebox.h>

#include <hblabel.h>

#include <hbaction.h>

// satapp

#include "satappinputprovider.h"

#include "satappconstant.h"

#include "satappaction.h"

// ----------------------------------------------------------------------------

// SatAppInputProvider::SatAppInputProvider

// ----------------------------------------------------------------------------

//

SatAppInputProvider::SatAppInputProvider(QObject *parent)

    : QObject(parent), mCurrentAction(0), mCurrentDialog(0)

{

    qDebug("SATAPP: SatAppInputProvider::SatAppInputProvider >");

    mDurationTimer = new QTimer(this);

    qDebug("SATAPP: SatAppInputProvider::SatAppInputProvider <");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::~SatAppInputProvider

// ----------------------------------------------------------------------------

//

SatAppInputProvider::~SatAppInputProvider()

{

    qDebug("SATAPP: SatAppInputProvider::~SatAppInputProvider >");

    delete mCurrentDialog;

    mCurrentDialog = 0;

    qDebug("SATAPP: SatAppInputProvider::~SatAppInputProvider <");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::getInkey

// requests user to enter a SINGLE key, character or digit

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::getInkey(SatAppAction& action)

{

    qDebug("SATAPP: SatAppInputProvider::getInkey >");

    delete mCurrentDialog;

    mCurrentDialog=0;

    QString heading = action.value(KeyText).toString();

    qDebug() << "SATAPP: getInkey: heading=" << heading;

    TSatCharacterSet characterSet = 

        static_cast<TSatCharacterSet>(action.value(KeyCharacterSet).toInt());

    qDebug("SATAPP: SatAppInputProvider::getInkey char set %d", characterSet);

    // yes no query must have text.

    if ((0 == heading.length()) && (ESatYesNo == characterSet)) {

        action.completeWithFailure();

        return;

    }

    // duration

    int duration = action.value(KeyDuration).toInt();

    if (duration == 0) {

        duration = KDefaultSelectionTimeoutMseconds;

    }

    qDebug("SATAPP: getInkey: duration=%d", duration);

    mInputTimer.start();

    if (heading.isEmpty()) {

        if (ESatDigitOnly == characterSet) {

            heading = hbTrId("txt_simatk_dialog_entern1_digit_09");

        } else {

            // ESatCharSmsDefaultAlphabet or ESatCharUcs2Alphabet

            heading = hbTrId("txt_simatk_dialog_entern1_character");

        }

    }

    qDebug() << "SATAPP: getInkey: heading=" << heading;

    mCurrentAction = &action;

    bool immediate = action.value(KeyImmediate).toBool();

    qDebug() << "SATAPP: getInkey: immediate=" << immediate;

    if (characterSet == ESatYesNo) {

        //Yes no imediate will be combine with YES no.

        showGetYesNoQuery(heading, duration);

    }

    else if (immediate) {

        // we only have digit immediate

        showGetImmediateQuery(heading, duration);

    }

    else {

        // Reminder, there is no default inkey in get inkey

        // proactive command.

        showGetInkeyQuery(heading, characterSet, duration);

    }

    SAT_ASSERT(connect(mCurrentAction, SIGNAL(actionCompleted(SatAppAction*)),

        this, SLOT(clearDurationTimer())));

    qDebug("SATAPP: SatAppInputProvider::getInkey <");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::getInput

// requests user to enter a STRING of free text, number or password etc.

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::getInput(SatAppAction& action)

{

    qDebug("SATAPP: SatAppInputProvider::getInput >");

    delete mCurrentDialog;

    mCurrentDialog=0;

    // character set

    TSatCharacterSet characterSet = 

        static_cast<TSatCharacterSet>(action.value(KeyCharacterSet).toInt());

    qDebug("SATAPP: SatAppInputProvider::getInput char set %d", characterSet);

    // heading

    QString heading = action.value(KeyText).toString();

    qDebug() << "SATAPP: getInput: heading=" << heading;

    if (heading.isEmpty()) {

        if (ESatDigitOnly == characterSet) {

            heading = hbTrId("txt_simatk_dialog_entern1_digit_09");

        } else {

            // ESatCharSmsDefaultAlphabet or ESatCharUcs2Alphabet

            heading = hbTrId("txt_simatk_dialog_entern1_character");

        }

    }

    qDebug() << "SATAPP: getInput: heading=" << heading;

    // min length

    int minLength = action.value(KeyMinLength).toInt();

    if (minLength<0) {

        minLength=0;

    }

    if (minLength>KGetInputStringMaxSize){

        minLength=KGetInputStringMaxSize;

    }

    // max length

    int maxLength = action.value(KeyMaxLength).toInt();

    if (maxLength<minLength) {

        maxLength=minLength;

    }

    if (maxLength>KGetInputStringMaxSize) {

        maxLength=KGetInputStringMaxSize;

    }

    qDebug("SATAPP: SatAppInputProvider::getInput min %d", minLength);

    qDebug("SATAPP: SatAppInputProvider::getInput max %d", maxLength);

    // default input text

    QString inputText = action.value(KeyInputString).toString();

    if (inputText.length() < minLength || inputText.length() > maxLength){

        inputText = "";

    }

    qDebug() << "SATAPP: getInput: inputText=" << inputText;

    // hide input

    bool hideInput = action.value(KeyHideInput).toBool();

    qDebug("SATAPP: SatAppInputProvider::getInput hide %d", hideInput);

    qDebug("SATAPP: getInput: min=%d,max=%d,hide=%d",

        minLength, maxLength, hideInput);

    mCurrentAction = &action;

    showGetInputQuery( heading, inputText,

            characterSet, minLength, maxLength, hideInput);

    SAT_ASSERT(connect(mCurrentAction, SIGNAL(actionCompleted(SatAppAction*)),

        this, SLOT(clearDurationTimer())));

    qDebug("SATAPP: SatAppInputProvider::getInput <");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::showGetInkeyQuery

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::showGetInkeyQuery(

    const QString &heading,

    TSatCharacterSet characterSet,

    int duration)

{

    qDebug("SATAPP: SatAppInputProvider::showGetInkeyQuery >");

    HbInputDialog* inputDialog = new HbInputDialog();

    mCurrentDialog = inputDialog;

    // Set PromptText

    inputDialog->setPromptText(heading);

    // Set ContentText

    HbEditorInterface inputMode(inputDialog->lineEdit());

    inputDialog->lineEdit()->setFocus();

    if (ESatDigitOnly == characterSet) {

        // digit mode, digits only (0 9, *, #, and +)

        inputMode.setFilter(HbPhoneNumberFilter::instance());

        inputMode.setMode(HbInputModeNumeric);

        inputMode.setInputConstraints(HbEditorConstraintFixedInputMode);

    } else {

        // char mode

        inputMode.setUpAsLatinAlphabetOnlyEditor();

    }

    composeDialog(inputDialog, GetInkey);

    mCurrentAction->set(KeyMinLength, 1); 

    inputDialog->lineEdit()->setMaxLength(1);

    // when input changed, enable/disable OK button

    SAT_ASSERT(connect(inputDialog->lineEdit(), SIGNAL(textChanged(QString)),

        this, SLOT(updateQueryAction(QString))));

    // when OK pressed, fill in data to action and complete it

    SAT_ASSERT(connect(inputDialog->actions().at(0), SIGNAL(triggered()),

        this, SLOT(transmitInkeyFromDialog())));

    // when cancel pressed, complete action with ESatBackwardModeRequestedByUser

    SAT_ASSERT(connect(inputDialog->actions().at(1), SIGNAL(triggered()),

        mCurrentAction, SLOT(completeWithBackRequested())));

    // after timeout, reset the provider

    startDurationTimer(duration);

    // open the dialog. When the dialog closes, reset everything

    inputDialog->open();

    qDebug("SATAPP: SatAppInputProvider::showGetInkeyQuery <");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::showGetImmediateQuery

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::showGetImmediateQuery(

    const QString &heading,

    int duration)

{

    qDebug("SATAPP: SatAppInputProvider::showGetImmediateQuery >");

    HbInputDialog* inputDialog = new HbInputDialog();

    mCurrentDialog = inputDialog;

    // Set PromptText

    inputDialog->setPromptText(heading);

    // Set ContentText

    HbEditorInterface inputMode(inputDialog->lineEdit());

    inputDialog->lineEdit()->setFocus();

    inputMode.setFilter(HbPhoneNumberFilter::instance());

    inputMode.setMode(HbInputModeNumeric);

    inputMode.setInputConstraints(HbEditorConstraintFixedInputMode);

    composeDialog(inputDialog, GetImmediate);

    // when receiving first input character, send it immediately

    SAT_ASSERT(connect(inputDialog->lineEdit(), SIGNAL(textChanged(QString)),

        this, SLOT(transmitInkeyImmediately(QString))));

    // when cancel pressed, complete action with ESatBackwardModeRequestedByUser

    SAT_ASSERT(connect(inputDialog->actions().at(0), SIGNAL(triggered()),

        mCurrentAction, SLOT(completeWithBackRequested())));

    // after timeout, reset the provider

    startDurationTimer(duration);

    // open the dialog. When the dialog closes, reset everything

    inputDialog->open();

    qDebug("SATAPP: SatAppInputProvider::showGetImmediateQuery <");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::showGetYesNoQuery

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::showGetYesNoQuery(

    const QString &text,

    int duration)

{

    qDebug("SATAPP: SatAppInputProvider::showGetYesNoQuery >");

    HbMessageBox* messageBox = new HbMessageBox(HbMessageBox::MessageTypeInformation);

    mCurrentDialog = messageBox;

    // Set the label as heading widget

    HbLabel *lHeading = new HbLabel(text, messageBox);

    messageBox->setHeadingWidget(lHeading);

    messageBox->setIconVisible(false);

    composeDialog(messageBox, GetYesNo);

    // when YES pressed, complete action with ESatSuccess, inkey set to 1

    SAT_ASSERT(connect(messageBox->actions().at(0), SIGNAL(triggered()),

        this, SLOT(transmitInkeyTrue())));

    // when NO pressed, complete action with ESatSuccess, inkey set to 0

    SAT_ASSERT(connect(messageBox->actions().at(1), SIGNAL(triggered()),

        this, SLOT(transmitInkeyFalse())));

    startDurationTimer(duration);     

    // show dialog.

    messageBox->open();

    qDebug("SATAPP: SatAppInputProvider::showGetYesNoQuery <");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::showGetInputQuery

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::showGetInputQuery(

    const QString& heading,

    const QString& content,

    TSatCharacterSet characterSet,

    int minLength,

    int maxLength,

    bool hideInput)

{

    Q_UNUSED(minLength);

    qDebug("SATAPP: SatAppInputProvider::showGetInputQuery >");

    HbInputDialog* inputQuery = new HbInputDialog();

    mCurrentDialog = inputQuery;

    inputQuery->setPromptText(heading);

    inputQuery->setValue(QVariant(content));

    HbEditorInterface inputMode(inputQuery->lineEdit());

    inputQuery->lineEdit()->setFocus();

    if (ESatDigitOnly == characterSet) {

        // digit mode, digits only (0 9, *, #, and +)

        inputMode.setFilter(HbPhoneNumberFilter::instance());

        inputMode.setMode(HbInputModeNumeric);

        inputMode.setInputConstraints(HbEditorConstraintFixedInputMode);

    } else {

        // char mode

        inputMode.setUpAsLatinAlphabetOnlyEditor();

    }

    inputQuery->lineEdit()->setMaxLength(maxLength);

    composeDialog(inputQuery, GetInput);

    // initially set the button states

    updateQueryAction(inputQuery->value().toString());

    if (hideInput) {

        inputQuery->lineEdit()->setEchoMode(HbLineEdit::Password);

        qDebug("SATAPP: showGetInputQuery: hiding input");

    }

    // when dialog content changes, dim ok button accordingly, use

    // use contentChanged signal from the base class of the editor

    // to get the signal when in password mode

    SAT_ASSERT(connect(inputQuery->lineEdit(), SIGNAL(contentsChanged()), 

        this, SLOT(updateQueryAction())));

    // transmit the text on OK press

    SAT_ASSERT(connect(inputQuery->actions().at(0), SIGNAL(triggered()),

        this, SLOT(transmitStringFromDialog())));

    // on Cancel key complete action with ESatBackwardModeRequestedByUser

    SAT_ASSERT(connect(inputQuery->actions().at(1), SIGNAL(triggered()),

        mCurrentAction, SLOT(completeWithBackRequested())));

    // after timeout, reset the provider

    startDurationTimer(KDefaultSelectionTimeoutMseconds);

    // open dialog. When it closes, reset everything

    inputQuery->open();

    qDebug("SATAPP: SatAppInputProvider::showGetInputQuery <");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::resetState

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::resetState()

{

    qDebug("SATAPP: SatAppInputProvider::resetState >");

    if (mCurrentAction) {

        qDebug("SATAPP: SatAppInputProvider::resetState action");        

        mCurrentAction->completeWithNoResponse();

        mCurrentAction = 0;

    }

    qDebug("SATAPP: SatAppInputProvider::resetState action done");

    delete mCurrentDialog;

    mCurrentDialog = 0;

    qDebug("SATAPP: SatAppInputProvider::resetState <");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::composeDialog

// make sure dlg has 2 buttons

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::composeDialog(

    HbDialog *dlg,

    DialogMode mode)

{

    qDebug("SATAPP: SatAppInputProvider::composeDialog >");

    Q_ASSERT(mCurrentAction);

    dlg->setModal(true);

    dlg->setDismissPolicy(HbDialog::NoDismiss);

    dlg->clearActions();

    HbAction *primaryAction = new HbAction(dlg);

    dlg->addAction(primaryAction);

    HbAction *secondaryAction = new HbAction(dlg);

    dlg->addAction(secondaryAction);

    switch(mode){

        case GetYesNo:

        {

            primaryAction->setText(hbTrId("txt_common_button_yes"));

            secondaryAction->setText(hbTrId("txt_common_button_no"));

            break;

        }

        case GetImmediate:

        {

            dlg->removeAction(primaryAction);

            secondaryAction->setText(hbTrId("txt_common_button_cancel"));

            break;

        }

        default:

        {

            primaryAction->setText(hbTrId("txt_common_button_ok"));

            primaryAction->setEnabled(false);

            secondaryAction->setText(hbTrId("txt_common_button_cancel"));

            break;

        }

    }

    qDebug("SATAPP: SatAppInputProvider::composeDialog <");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::updateQueryAction

// Updates dialog's OK button according to input text length limits

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::updateQueryAction()

{

    qDebug("SATAPP: SatAppInputProvider::updateQueryAction >");

    Q_ASSERT(mCurrentDialog);

    QString content = 

        qobject_cast<HbInputDialog*>(mCurrentDialog)->value().toString();

    qDebug() << "SATAPP: updateQueryAction: content=" << content;

    updateQueryAction(content);

    qDebug("SATAPP: SatAppInputProvider::updateQueryAction >");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::updateQueryAction

// Updates dialog's OK button according to input text length limits

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::updateQueryAction(QString text)

{

    qDebug("SATAPP: SatAppInputProvider::updateQueryAction 2>");

    Q_ASSERT(mCurrentDialog);

    qDebug() << "SATAPP: updateQueryAction 2: text=" << text;

    int min=0;

    if (mCurrentAction->hasValue(KeyMinLength))

        min=mCurrentAction->value(KeyMinLength).toInt();

    int max=10;

    if (mCurrentAction->hasValue(KeyMaxLength))

        max=mCurrentAction->value(KeyMaxLength).toInt();

    if (mCurrentDialog->actions().at(0)) {

        if (text.length() >= min && text.length() <= max) {

            mCurrentDialog->actions().at(0)->setEnabled(true);

        } else {

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

        }

    }

    qDebug("SATAPP: SatAppInputProvider::updateQueryAction 2<");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::transmitInkeyFromDialog

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::transmitInkeyFromDialog()

{

    qDebug("SATAPP: SatAppInputProvider::transmitInkeyFromDialog >");

    Q_ASSERT(mCurrentDialog);

    Q_ASSERT(mCurrentAction->action()==ESatGetInkeyAction);

    // grab the input string

    HbInputDialog* inkeyQuery = static_cast<HbInputDialog*>(mCurrentDialog);

    QString inputString = inkeyQuery->value().toString();

    qDebug() << "SATAPP: transmitInkeyFromDialog: input=" << inputString;

    transmitInkeyImmediately(inputString);

    qDebug("SATAPP: SatAppInputProvider::transmitInkeyFromDialog <");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::transmitInkeyImmediately

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::transmitInkeyImmediately(QString text)

{

    qDebug("SATAPP: SatAppInputProvider::transmitInkeyImmediately >");

    transmitInkey((int)text.utf16()[0]);

    qDebug("SATAPP: SatAppInputProvider::transmitInkeyImmediately <");

}

// ----------------------------------------------------------------------------

// SatAppInputProvider::transmitInkeyTrue

// ----------------------------------------------------------------------------

//

void SatAppInputProvider::transmitInkeyTrue()

{

    qDebug("SATAPP: SatAppInputProvider::transmitInkeyTrue >");

    Q_ASSERT(mCurrentAction);

    Q_ASSERT(mCurrentAction->action()==ESatGetInkeyAction);

    Q_ASSERT(mCurrentAction->value(KeyCharacterSet).toInt()==ESatYesNo);

    transmitInkey(1);

    qDebug("SATAPP: SatAppInputProvider::transmitInkeyTrue <");

}

// ----------------------------------------------------------------------------