/*

* 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:

* Source file for the class AlarmClient

*

*/

// System includes

#include <e32cmn.h>

// User includes

#include "alarmclient.h"

#include "alarmlistener.h"

/*!

	\class AlarmClient

 */

/*!

	Default constructor.

 */

AlarmClient::AlarmClient(QObject* parent)

:QObject(parent),

mListener(0)

{	

	// Connect to the alarm server.

	User::LeaveIfError(mAlarmSrvSession.Connect());

	// Construct the listener, but do not start it.

	mListener = new AlarmListener(this, mAlarmSrvSession);

}

/*!

	Destructor.

 */

AlarmClient::~AlarmClient()

{

	if (mListener) {

		mListener->stop();

		delete mListener;

		mListener = 0;

	}

	mAlarmSrvSession.Close();

}

/*!

	Returns the list of alarms currently set on the phone.

	\param alarmList Reference to a list of alarms.

 */

void AlarmClient::getAlarmList(QList<AlarmInfo>& alarmList)

{

	// This will hold the alarm ids returned from alarm server.

	RArray<TAlarmId> alarmIdArray;

	AlarmInfo alarmInfo;

	TASShdAlarm tempSharedAlarm;

	// Get the ids from alarmserver.

	mAlarmSrvSession.GetAlarmIdListForCategoryL(KAlarmClockOne, alarmIdArray);

	// Get the alarm count

	int alarmCount = alarmIdArray.Count();

	for (int index(0); index < alarmCount; index++) {

		// Fetch the details of the alarm.

		int error = mAlarmSrvSession.GetAlarmDetails(

				alarmIdArray[index], tempSharedAlarm);

		if (KErrNone == error) {

			// Alarm description

			alarmInfo.alarmDesc = QString::fromUtf16(

					tempSharedAlarm.Message().Ptr(),

					tempSharedAlarm.Message().Length());

			// Original expiry time

			alarmInfo.origAlarmTime.setHMS(

					tempSharedAlarm.OriginalExpiryTime().DateTime().Hour(),

					tempSharedAlarm.OriginalExpiryTime().DateTime().Minute(),

					tempSharedAlarm.OriginalExpiryTime().DateTime().Second());

			// Next due time

			alarmInfo.nextDueTime.setHMS(

					tempSharedAlarm.NextDueTime().DateTime().Hour(),

					tempSharedAlarm.NextDueTime().DateTime().Minute(),

					tempSharedAlarm.NextDueTime().DateTime().Second());

			// Alarm day

			alarmInfo.alarmDateTime.setYMD(

					tempSharedAlarm.OriginalExpiryTime().DateTime().Year(),

					tempSharedAlarm.OriginalExpiryTime().DateTime().Month()+1,

					tempSharedAlarm.OriginalExpiryTime().DateTime().Day()+1);

			// The alarm status

			if (EAlarmStatusEnabled == tempSharedAlarm.Status()) {

				alarmInfo.alarmStatus = Enabled;

			} else {

				alarmInfo.alarmStatus = Disabled;

			}

			// The alarm state

			setAlarmState(tempSharedAlarm.State(), alarmInfo.alarmState);

			// The repeat type

			setAlarmRepeatType(

					tempSharedAlarm.RepeatDefinition(), alarmInfo.repeatType);

			// The alarm id

			alarmInfo.alarmId = alarmIdArray[index];

			alarmList.append(alarmInfo);

		}

	}

	// Cleanup.

	alarmIdArray.Close();

}

/*!

	Sets a new alarm with the alarmserver.

 */

void AlarmClient::setAlarm(AlarmInfo& alarmInfo)

{

	// Get the current home time

	TTime homeTime;

	homeTime.HomeTime();

	TDateTime homeDateTime = homeTime.DateTime();

	// Set the alarm time

	TDateTime alarmDateTime = TDateTime(homeDateTime.Year(),

			TMonth(homeDateTime.Month()),

			homeDateTime.Day(),

			alarmInfo.origAlarmTime.hour(),

			alarmInfo.origAlarmTime.minute(),

			alarmInfo.origAlarmTime.second(),

			0);

	TTime alarmTime(alarmDateTime);

	TInt dayIndex = 0;

	TInt currentDayIndex = 0;

	// Decide the day for 'Once' and 'Repeat Weekly' alarms.

	switch (alarmInfo.repeatType) {

		case Once:

		case Weekly:

			currentDayIndex = homeTime.DayNoInWeek();

			if (currentDayIndex < alarmInfo.alarmDay) {

				dayIndex = alarmInfo.alarmDay - currentDayIndex;

			} else if (currentDayIndex > alarmInfo.alarmDay) {

				dayIndex = 7 - (currentDayIndex - alarmInfo.alarmDay);

			} else {

				if (alarmTime > homeTime) {

					dayIndex = 0;

				} else {

					dayIndex = 7;

				}

			}

			break;

		default:

			break;

	}

	// Add corresponding no. of days based on the type of alarm.

	alarmTime += TTimeIntervalDays(dayIndex);

	// Set the details of the alarm and set it thru the alarm server.

	TASShdAlarm alarmDetails;

	alarmDetails.Category() = KAlarmClockOne;

	setAlarmRepeatType(alarmInfo.repeatType, alarmDetails.RepeatDefinition());

	alarmDetails.OriginalExpiryTime() = alarmTime;

	alarmDetails.NextDueTime() = alarmTime;

	alarmDetails.Message() = alarmInfo.alarmDesc.utf16();

	alarmDetails.SetWakeup(true);

	alarmDetails.ClientData2() = alarmInfo.volumeStatus;

	TInt error(mAlarmSrvSession.AlarmAdd(alarmDetails));

	if( KErrNone == error ) {

		mAlmObj = alarmDetails;

		mAlarmIdDetail = alarmDetails.Id();

		alarmInfo.alarmId = alarmDetails.Id();

		// The alarm status.

		if (EAlarmStatusEnabled == alarmDetails.Status()) {

			alarmInfo.alarmStatus = Enabled;

		} else {

			alarmInfo.alarmStatus = Disabled;

		}

		TDateTime nextDueDateTime(alarmDetails.NextDueTime().DateTime());

		QTime nextDueTime(nextDueDateTime.Hour(),nextDueDateTime.Minute(),

				nextDueDateTime.Second(),nextDueDateTime.MicroSecond());

		alarmInfo.nextDueTime = nextDueTime;

		QDate alarmDate(

		nextDueDateTime.Year(),nextDueDateTime.Month()+1,nextDueDateTime.Day()+1);

		alarmInfo.alarmDateTime = alarmDate;

	}

}

void AlarmClient::setAlarmState(TAlarmState state, AlarmState& alarmState)

{

	switch (state) {

		case EAlarmStateInPreparation:

			alarmState = InPreparation;

			break;

		case EAlarmStateQueued:

			alarmState = Queued;

			break;

		case EAlarmStateSnoozed:

			alarmState = Snoozed;

			break;

		case EAlarmStateWaitingToNotify:

			alarmState = WaitingToNotify;

			break;

		case EAlarmStateNotifying:

			alarmState = Notifying;

			break;

		case EAlarmStateNotified:

			alarmState = Notified;

			break;

		default:

			break;

	}

}

void AlarmClient::setAlarmState(AlarmState state, TAlarmState& alarmState)

{

	switch (state) {

		case InPreparation:

			alarmState = EAlarmStateInPreparation;

			break;

		case Queued:

			alarmState = EAlarmStateQueued;

			break;

		case Snoozed:

			alarmState = EAlarmStateSnoozed;

			break;

		case WaitingToNotify:

			alarmState = EAlarmStateWaitingToNotify;

			break;

		case Notifying:

			alarmState = EAlarmStateNotifying;

			break;

		case Notified:

			alarmState = EAlarmStateNotified;

			break;

		default:

			break;

	}

}

void AlarmClient::setAlarmRepeatType(

		TAlarmRepeatDefinition repeat, AlarmRepeatType& repeatType)

{

	switch (repeat) {

		case EAlarmRepeatDefintionRepeatOnce:

			repeatType = Once;

			break;

		case EAlarmRepeatDefintionRepeatDaily:

			repeatType = Daily;

			break;

		case EAlarmRepeatDefintionRepeatWorkday:

			repeatType = Workday;

			break;

		case EAlarmRepeatDefintionRepeatWeekly:

			repeatType = Weekly;

			break;

		default:

			break;

	}

}

void AlarmClient::setAlarmRepeatType(

		AlarmRepeatType repeat, TAlarmRepeatDefinition& repeatType)

{

	switch (repeat) {

		case Once:

			repeatType = EAlarmRepeatDefintionRepeatOnce;

			break;

		case Daily:

			repeatType = EAlarmRepeatDefintionRepeatDaily;

			break;

		case Workday:

			repeatType = EAlarmRepeatDefintionRepeatWorkday;

			break;

		case Weekly:

			repeatType = EAlarmRepeatDefintionRepeatWeekly;

			break;

		default:

			break;

	}

}

void AlarmClient::deleteAlarm(int alarmId)

{

	// Request the alarmserver to delete the alarm.

	mAlarmSrvSession.AlarmDelete(alarmId);

}

/*!

	 Delete the snoozed alarm.

	 \param alarmId needs to be deleted and reset again.

	 \return int error value if any.

 */

int AlarmClient::deleteSnoozedAlarm(int alarmId)

{

	AlarmInfo alarmInfo;

	int retVal(KErrNone);

	int returnVal = getAlarmInfo(alarmId, alarmInfo);

	if (KErrNone != retVal) {

		return retVal;

	}

	returnVal = mAlarmSrvSession.AlarmDelete(alarmId);

	if (KErrNone != retVal) {

		return retVal;

	}

	alarmInfo.alarmState = InPreparation;

	alarmInfo.nextDueTime = alarmInfo.origAlarmTime;

	setAlarm(alarmInfo);

	return retVal;

}

int AlarmClient::getAlarmInfo(int alarmId, AlarmInfo& alarmInfo)

{

	TASShdAlarm tempSharedAlarm;

	// Get the requested alarm info from the alarm server.

	int error = mAlarmSrvSession.GetAlarmDetails(alarmId, tempSharedAlarm);

	if (KErrNone == error) {

		// Alarm description

		alarmInfo.alarmDesc = QString::fromUtf16(

				tempSharedAlarm.Message().Ptr(),

				tempSharedAlarm.Message().Length());

		// Original expiry time

		alarmInfo.origAlarmTime.setHMS(

				tempSharedAlarm.OriginalExpiryTime().DateTime().Hour(),

				tempSharedAlarm.OriginalExpiryTime().DateTime().Minute(),

				tempSharedAlarm.OriginalExpiryTime().DateTime().Second());

		// Next due time

		alarmInfo.nextDueTime.setHMS(

				tempSharedAlarm.NextDueTime().DateTime().Hour(),

				tempSharedAlarm.NextDueTime().DateTime().Minute(),

				tempSharedAlarm.NextDueTime().DateTime().Second());

		// Alarm date

		alarmInfo.alarmDateTime.setYMD(

				tempSharedAlarm.OriginalExpiryTime().DateTime().Year(),

				tempSharedAlarm.OriginalExpiryTime().DateTime().Month()+1,

				tempSharedAlarm.OriginalExpiryTime().DateTime().Day()+1);

		// Set alarm day.

		alarmInfo.alarmDay =

			tempSharedAlarm.OriginalExpiryTime().DayNoInWeek();

		// The alarm status

		if (EAlarmStatusEnabled == tempSharedAlarm.Status()) {

			alarmInfo.alarmStatus = Enabled;

		} else {

			alarmInfo.alarmStatus = Disabled;

		}

		// The alarm state

		setAlarmState(

				tempSharedAlarm.State(), alarmInfo.alarmState);

		// The repeat type

		setAlarmRepeatType(

				tempSharedAlarm.RepeatDefinition(), alarmInfo.repeatType);

		// The alarm id

		alarmInfo.alarmId = alarmId;

		// Alarm volume status.

		if(tempSharedAlarm.ClientData2()) {

			alarmInfo.volumeStatus = AlarmVolumeOn;

		} else {

			alarmInfo.volumeStatus = AlarmVolumeOff;

		}

	}

	return error;

}

void AlarmClient::toggleAlarmStatus(int alarmId, int alarmStatus)

{

	mAlarmSrvSession.SetAlarmStatus(alarmId, (TAlarmStatus)alarmStatus);

}

void AlarmClient::startListener()

{

		mListener->start();

}

void AlarmClient::stopListener()

{

	mListener->stop();

}

void AlarmClient::notifyChange(int alarmId)

{

		emit alarmStateChanged(alarmId);

}

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