/*

 * 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: FTU wizard plugin view implementaion

 *

 */

// System includes

#include <QObject>

#include <QDate>

#include <QTime>

#include <qabstractitemmodel.h>

#include <hbdataform.h>

#include <hbview.h>

#include <hbdataformmodel.h>

#include <hbpushbutton.h>

#include <hbdataformviewitem.h>

#include <hbdatetimepicker.h>

#include <hbaction.h>

#include <xqsettingsmanager.h>

#include <xqsettingskey.h>

// User includes

#include "settingsutility.h"

#include "timezoneclient.h"

#include "ftudatetimeview.h"

#include "ftudatetimecustomitem.h"

#include "ftudatetimeprivatecrkeys.h"

/*!

    \class FtuDateTimeView

    This is the view class for the FTU plugin

 */

/*!

    \enum FtuDateTimeView::dateTimePicker

    This enum defines different pickers to be launched(date picker/time picker)

 */

/*!

    \var FtuDateTimeView::datePicker

    Date picker.

 */

/*!

    \var FtuDateTimeView::timePicker

    Time picker.

 */

/*!

    Constructor.

 */

FtuDateTimeView::FtuDateTimeView() :

HbView(),

mDatePicker(NULL),

mTimePicker(NULL)

{

	//TODO: Localisation has to be done

	// set title for wizard

	setTitle("Date and Time");

	mDateTimePlaceForm = new HbDataForm();

	QList <HbAbstractViewItem*> prototypes = mDateTimePlaceForm->itemPrototypes();

	FtuDateTimeCustomItem *customItem =

			new FtuDateTimeCustomItem(mDateTimePlaceForm);

	prototypes.append(customItem);

	mDateTimePlaceForm->setItemPrototypes(prototypes);

	// Construct the settings utility.

	mSettingsUtility = new SettingsUtility();

	mTimeZoneClient = TimezoneClient::getInstance();

	mTimeAutoUpdate = mTimeZoneClient->timeUpdateOn();

}

/*!

    Destructor.

 */

FtuDateTimeView::~FtuDateTimeView()

{

	delete mDateTimePlaceForm;

	delete mDateTimePlaceModel;

	delete mSettingsUtility;

	if (!mTimeZoneClient->isNull()) {

		mTimeZoneClient->deleteInstance();

	}

}

/*!

    Creates the main view.

 */

void FtuDateTimeView::constructView()

{

	createMainLayout();

	setWidget(mDateTimePlaceForm);

}

/*!

    Implemantation to create the main layout using the dataform.

 */

void FtuDateTimeView::createMainLayout()

{

	if (mDateTimePlaceForm->model()) {

		delete mDateTimePlaceForm->model();

		mDateTimePlaceForm->setModel(0);

	}

	mDateTimePlaceModel = new HbDataFormModel();

	// Populates the datetime and place groups

	populateDateTimeGroup();

	populatePlaceGroup();

	setItemDisplayed();

	mDateTimePlaceForm->setModel(mDateTimePlaceModel);

}

/*!

    Populates the Date and Time Group.

 */

void FtuDateTimeView::populateDateTimeGroup()

{

	HbDataFormModelItem *dateTimeGroup =

			mDateTimePlaceModel->appendDataFormGroup

			(QString(tr("Date and Time")),

			 mDateTimePlaceModel->invisibleRootItem());

	//Custom Date item

	mDateItem = mDateTimePlaceModel->appendDataFormItem(

								HbDataFormModelItem::CustomItemBase,

								QString(tr("Date")), dateTimeGroup);

	// Custom Time item

	mTimeItem = mDateTimePlaceModel->appendDataFormItem(

								HbDataFormModelItem::CustomItemBase,

								QString(tr("Time")), dateTimeGroup);

	// Auto TimeUpdate item

	mAutoTimeUpdateItem = mDateTimePlaceModel->appendDataFormItem(

								HbDataFormModelItem::CustomItemBase,

								QString(tr("Time Autoupdate")), dateTimeGroup);

	// Connect the items to the proper slots

	mDateTimePlaceForm->addConnection(mDateItem, SIGNAL(clicked()), this,

								SLOT(populateDatePicker()));

	mDateTimePlaceForm->addConnection(mTimeItem, SIGNAL(clicked()), this,

								SLOT(populateTimePicker()));

	mDateTimePlaceForm->addConnection(mAutoTimeUpdateItem, SIGNAL(clicked()),

								this, SLOT(setAutoTimeupDate()));

}

/*!

    Populates the Place Group.

 */

void FtuDateTimeView::populatePlaceGroup()

{

	mPlaceGroup = mDateTimePlaceModel->appendDataFormGroup(QString(tr("Place")),

									mDateTimePlaceModel->invisibleRootItem());

	// Custom country item

	mCountryItem = mDateTimePlaceModel->appendDataFormItem(

									HbDataFormModelItem::CustomItemBase,

									QString(tr("Country")), mPlaceGroup);

	// Custom city item

	mCityItem = mDateTimePlaceModel->appendDataFormItem(

									HbDataFormModelItem::CustomItemBase,

									QString(tr("City")), mPlaceGroup);

	// Connect the items to the proper slots

	mDateTimePlaceForm->addConnection(mCountryItem, SIGNAL(clicked()), this,

									SLOT(populateCitySelectionList()));

	mDateTimePlaceForm->addConnection(mCityItem, SIGNAL(clicked()), this,

									SLOT(populateCitySelectionList()));

}

/*!

    Sets the item index.

 */

void FtuDateTimeView::setItemDisplayed()

{

	// Display the items with proper data

	mDateItem->setContentWidgetData("text", mSettingsUtility->date());

	mTimeItem->setContentWidgetData("text", mSettingsUtility->time());

	if (mTimeAutoUpdate) {

		mAutoTimeUpdateItem->setContentWidgetData("text", tr("ON"));

	} else {

		mAutoTimeUpdateItem->setContentWidgetData("text", tr("OFF"));

	}

	mCountryItem->setContentWidgetData("text",

							mTimeZoneClient->getCurrentZoneInfoL().countryName);

	mCityItem->setContentWidgetData("text",

							mTimeZoneClient->getCurrentZoneInfoL().cityName);

	// Set the date,time,country and city fields disable

	// if auto time update is ON

	if (mTimeAutoUpdate) {

		mDateItem->setEnabled(false);

		mTimeItem->setEnabled(false);

		mCountryItem->setEnabled(false);

		mCityItem->setEnabled(false);

	}

}

/*!

    Populates the Date Picker.

 */

void FtuDateTimeView::populateDatePicker()

{

	if (mDatePickerDialog) {

		delete mDatePickerDialog;

	}

	mDatePickerDialog = new HbDialog();

	mDatePickerDialog->setDismissPolicy(HbDialog::NoDismiss);

	mDatePickerDialog->setTimeout(HbDialog::NoDismiss);

	if(mDatePicker) {

		mDatePicker = NULL;

	}

	mDatePicker = new HbDateTimePicker(QDate::currentDate(),

	                                   this);

	mDatePicker->setMinimumDate(QDate::fromString("01/01/1900", "dd/MM/yyyy"));

	mDatePicker->setMaximumDate(QDate::fromString("31/12/2100", "dd/MM/yyyy"));

	mDatePickerDialog->setContentWidget(mDatePicker);

	// Add ok and cancel actions.

	mOkAction = new HbAction(

			hbTrId("txt_common_button_ok"), mDatePickerDialog);

	mCancelAction =  new HbAction(

			hbTrId("txt_common_button_cancel"), mDatePickerDialog);

	mDatePickerDialog->addAction(mOkAction);

	mDatePickerDialog->addAction(mCancelAction);

	mDatePickerDialog->open(this, SLOT(selectedAction(HbAction *)));

}

/*!

    Populates the Time Picker.

 */

void FtuDateTimeView::populateTimePicker()

{

	if (mTimePickerDialog) {

		delete mTimePickerDialog;

	}

	mTimePickerDialog = new HbDialog();

	mTimePickerDialog->setDismissPolicy(HbDialog::NoDismiss);

	mTimePickerDialog->setTimeout(HbDialog::NoDismiss);

	if(mTimePicker) {

		mTimePicker = NULL;

	}

	mTimePicker = new HbDateTimePicker(

			QTime().currentTime(), this);

	mTimePicker->setDisplayFormat(mSettingsUtility->timeFormatString());

	mTimePickerDialog->setContentWidget(mTimePicker);

	// Add ok and cancel actions.

	mOkAction = new HbAction(

			hbTrId("txt_common_button_ok"), mTimePickerDialog);

	mCancelAction = new HbAction(

			hbTrId("txt_common_button_cancel"), mTimePickerDialog);

	mTimePickerDialog->addAction(mOkAction);

	mTimePickerDialog->addAction(mCancelAction);

	mTimePickerDialog->open(this, SLOT(selectedAction(HbAction*)));

}

/*!

    Sets the Auto Time update.

 */

void FtuDateTimeView::setAutoTimeupDate()

{

	if (mTimeAutoUpdate) {

		mAutoTimeUpdateItem->setContentWidgetData("text", "OFF");

		// Set the fields enabled if auto time update is OFF

		mDateItem->setEnabled(true);

		mTimeItem->setEnabled(true);

		mCountryItem->setEnabled(true);

		mCityItem->setEnabled(true);

		// SetAutomaticTimeUpdate OFF, UnLoad the Plugins

		setAutomaticTimeUpdateOff(false);

	} else {

		mAutoTimeUpdateItem->setContentWidgetData("text", "ON");

		// Set the fields disabled if auto time update is ON

		mDateItem->setEnabled(false);

		mTimeItem->setEnabled(false);

		mCountryItem->setEnabled(false);

		mCityItem->setEnabled(false);

		// SetAutomaticTimeUpdate ON, Load the Plugins

		setAutomaticTimeUpdateOff(true);

	}

	wizardEditedDate(QDate::currentDate());

}

/*!

    Populates the City Selection List.

 */

void FtuDateTimeView::populateCitySelectionList()

{

	if(mCitySelectionList) {

		mCitySelectionList = NULL;

	}

	mCitySelectionList = new ClockCitySelectionList(mTimeZoneClient, this);

	connect(mCitySelectionList,SIGNAL(citySelected(LocationInfo)),

	        SLOT(HandleLocationChange(LocationInfo)));

	mCitySelectionList->showCityList();

}

/*!

	Slot to handle the case when a city has been selected from the city.

	\param info of type LocationInfo which contains the city selected.

 */

void FtuDateTimeView::HandleLocationChange(LocationInfo location)

{

	// Check if the location is valid. If its not valid the timezoneId will be -1

	if(location.timezoneId != -1) {

		// Set the location

		mTimeZoneClient->setAsCurrentLocationL(location);

		mCountryItem->setContentWidgetData("text", location.countryName);

		mCityItem->setContentWidgetData("text", location.cityName);

	}

	// Cleanup

	mCitySelectionList->deleteLater();

}

/*!

	Slot to handle the selected action.

 */

void FtuDateTimeView::selectedAction(HbAction *action)

{

	// Update time/date based on the picker selected.

	if (action == mOkAction) {

		if (mTimePickerDialog) {

			updateTime();

		} else if(mDatePickerDialog) {

			updateDate();

		}

	}else {

		if(mTimePickerDialog) {

			mTimePickerDialog->deleteLater();

		} else if(mDatePickerDialog) {

			mDatePickerDialog->deleteLater();

		}

	}

}

/*!

    Sets the device date.

 */

void FtuDateTimeView::updateDate()

{

	QDate date = mDatePicker->date();

	// Set device Date

	if (date.isValid()) {

		mDateItem->setContentWidgetData("text",

						date.toString(mSettingsUtility->dateFormatString()));

		mTimeZoneClient->setDateTime(QDateTime(date, QTime::currentTime()));

		wizardEditedDate(date);

	}

}

/*!

    Sets the device time.

 */

void FtuDateTimeView::updateTime()

{

	QTime time = mTimePicker->time();

	// Set device Time

	if (time.isValid()) {

		mTimeItem->setContentWidgetData("text",

						time.toString(mSettingsUtility->timeFormatString()));

		mTimeZoneClient->setDateTime(QDateTime(QDate::currentDate(), time));

		wizardEditedDate(QDate::currentDate());

	}

}

/*!

    Gets the wizard completed status.

 */

QDate FtuDateTimeView::getWizardCompletedDate()

{

	XQSettingsManager *settingsManager = new XQSettingsManager();

	XQSettingsKey *ftuPluginDateCenrepKey =

			new XQSettingsKey(XQSettingsKey::TargetCentralRepository,

			                  KCRUidClockApp, KFtuPluginDate);

	// Read the initial values from the cenrep

	QString dateString = settingsManager->readItemValue(*ftuPluginDateCenrepKey,

	                                                    XQSettingsManager::TypeString).toString();

	QDate completedDate = QDate::fromString(dateString,

	                                        mSettingsUtility->dateFormatString());

	// Cleanup.

	delete ftuPluginDateCenrepKey;

	delete settingsManager;

	return completedDate;

}

/*!

    Gets the wizard Edited date.

 */

void FtuDateTimeView::wizardEditedDate(const QDate &date)

{

	XQSettingsManager *settingsManager = new XQSettingsManager();

	XQSettingsKey *ftuPluginDateCenrepKey =

			new XQSettingsKey(XQSettingsKey::TargetCentralRepository,

			                  KCRUidClockApp, KFtuPluginDate);

	QString dateString = date.toString(mSettingsUtility->dateFormatString());

	settingsManager->writeItemValue(*ftuPluginDateCenrepKey,dateString);

	// Cleanup.

	delete ftuPluginDateCenrepKey;

	delete settingsManager;

}

/*!

    To set AutomaticTimeUpdate

 */

void FtuDateTimeView::setAutomaticTimeUpdateOff(bool value)

{

	mTimeZoneClient->setTimeUpdateOn(value);

	mTimeAutoUpdate = value;

}

// End of file  --Don't remove this.