/*

 * 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:

 *      The source file of the backup settings of file manager

 */

#include "fmbackupsettings.h"

#include "fmbkupengine.h"

#include "fmcommon.h"

#include <QString>

#include <QStringList>

#include <QTime>

#include <QSettings>

#include <hbglobal.h>

FmBackupSettings::FmBackupSettings( FmBkupEngine *aFmBkupEngine ) : mBkupEngine( aFmBkupEngine )

{

}

FmBackupSettings::~FmBackupSettings( void )

{   

   resetAndDestoryBackupEntry();

}

void FmBackupSettings::setContent( const quint32 aContent )

{

    mContent = aContent;

    save();

}

void FmBackupSettings::setScheduling( const TFileManagerBackupSchedule aScheduling )

{

    mScheduling = aScheduling;

    save();

}        

void FmBackupSettings::setWeekday( const TFileManagerBackupWeekday weekday )

{

    mWeekday = weekday;

    save();

}

void FmBackupSettings::setTime( const QTime &aTime )

{

    mTime = aTime;

    save();

}

void FmBackupSettings::setTargetDrive( const QString &aDrive )

{

    mTargetDrive = aDrive;

    save();

}

quint32 FmBackupSettings::content() const

{

    return mContent;

}

FmBackupSettings::TFileManagerBackupSchedule FmBackupSettings::scheduling() const

{

    return mScheduling;

}

FmBackupSettings::TFileManagerBackupWeekday FmBackupSettings::weekday() const

{

    return mWeekday;

}

const QTime& FmBackupSettings::time() const

{

    return mTime;

}

QString FmBackupSettings::targetDrive() const

{

    return mTargetDrive;

}

QString FmBackupSettings::availableTargetDrive() const

{

    QString targetDrive;

    QStringList driveList;

    mBkupEngine->getBackupDriveList( driveList );

    if( !driveList.isEmpty() ) {

        if( driveList.contains( mTargetDrive ) ) {

            targetDrive =  mTargetDrive;

        } else {

            targetDrive = driveList.first();

        }

    }

    return targetDrive;

}

int FmBackupSettings::contentsSelected() const

{

    int ret( 0 );

    // Count selected only

    quint32 mask( mContent );

    while ( mask ){

        if ( mask & 1 ){

            ++ret;

        }

        mask >>= 1;

    }

    return ret;

}

FmBackupEntry* FmBackupSettings::CreateEntry( const QString &title, const QString &tips, const FmBackupEntry::TSettingType type )

{

    FmBackupEntry *entry = new FmBackupEntry( title, tips, type );

    return entry;

}

FmBackupEntry* FmBackupSettings::createContentsEntry()

{

    QString title;

    QString tips;

    title = hbTrId( "Backup Contents" );

    int selected( contentsSelected() );

    if ( !( mContent & EFileManagerBackupContentAll ) && selected > 1 ){

        // create text as " 5 selected"

        tips = QString( QString::number(selected) + " selected" );

    }

    else

    {

        // create single content name

        tips = contentToString( mContent );

    }

    return CreateEntry( title, tips, FmBackupEntry::EContents );

}

FmBackupEntry* FmBackupSettings::createSchedulingEntry()

{

    QString title;

    QString tips;

    title = hbTrId( "Backup scheduling" );

    tips  = schedulingToString( mScheduling );

    return CreateEntry( title, tips, FmBackupEntry::EScheduling );

}

FmBackupEntry* FmBackupSettings::createWeekdayEntry()

{

    QString title;

    QString tips;

    title = hbTrId( "Weekday" );

    tips  = weekdayToString( mWeekday );

    return CreateEntry( title, tips, FmBackupEntry::EWeekday );

}

FmBackupEntry* FmBackupSettings::createTimeEntry()

{

    QString title;

    QString tips;

    title = hbTrId( "Time" );

    tips  = mTime.toString( "hh:mm" );

    return CreateEntry( title, tips, FmBackupEntry::ETime );

}

FmBackupEntry* FmBackupSettings::createTargetDriveEntry()

{

    QString title;

    QString tips;

    title = hbTrId( "Backup destination" );

    tips  = targetDriveToString( mTargetDrive );

    return CreateEntry( title, tips, FmBackupEntry::ETarget );

}

FmBackupEntry* FmBackupSettings::createBackupDateEntry()

{

    QString tips;

    if( mDate.isNull() )

        {

        tips =  hbTrId( "No previous backups created");

        }

    else

        {

        tips = hbTrId( "Backup Created " ) + mDate.toString( "dd.MM.yyyy" );

        }    

    return CreateEntry( QString(""), tips, FmBackupEntry::EBackupdate);

}

QString FmBackupSettings::contentToString( const quint32 content )

{

    QString ret( hbTrId( "All" ) );

    if ( content & EFileManagerBackupContentAll ){

        ret = hbTrId( "All" );

    }

    else if ( content & EFileManagerBackupContentSettings ){

        ret = hbTrId( "Settings" );

    }

    else if ( content & EFileManagerBackupContentMessages ){

        ret = hbTrId( "Messages" );

    }

    else if ( content & EFileManagerBackupContentContacts ){

        ret = hbTrId( "Contacts" );

    }

    else if ( content & EFileManagerBackupContentCalendar ){

        ret = hbTrId( "Calendar" );

    }

    else if ( content & EFileManagerBackupContentBookmarks ){

        ret = hbTrId( "Bookmarks" );

    }

    else if ( content & EFileManagerBackupContentUserFiles ){

        ret = hbTrId( "Files" );

    }

    return ret;

}

QString FmBackupSettings::weekdayToString( const TFileManagerBackupWeekday weekday )

{

    QString ret = "";

    switch (weekday)

    {

    case EFileManagerBackupWeekdayMonday:

        ret = hbTrId( "Monday" );

        break;

    case EFileManagerBackupWeekdayTuesday:

        ret = hbTrId( "Tuesday" );

        break;

    case EFileManagerBackupWeekdayWednesday:

        ret = hbTrId( "Wednesday" );

        break;

    case EFileManagerBackupWeekdayThursday:

        ret = hbTrId( "Thursday" );

        break;

    case EFileManagerBackupWeekdayFriday:

        ret = hbTrId( "Friday" );

        break;

    case EFileManagerBackupWeekdaySaturday:

        ret = hbTrId( "Saturday" );

        break;

    case EFileManagerBackupWeekdaySunday:

        ret = hbTrId( "Sunday" );

        break;

    }

    return ret;

}

QString FmBackupSettings::schedulingToString( const TFileManagerBackupSchedule scheduling )

{

    QString ret = "";

    switch (scheduling)

    {

    case EFileManagerBackupScheduleNever:

        ret = hbTrId( "Never" );

        break;

    case EFileManagerBackupScheduleDaily:

        ret = hbTrId ("Daily" );

        break;

    case EFileManagerBackupScheduleWeekly:

        ret = hbTrId( "Weekly" );

        break;

    }

    return ret;

}

QString FmBackupSettings::targetDriveToString( const QString &targetDrive )

{

    //TODO: Get Volume Name and append to return value

    return targetDrive;

}

QList< FmBackupEntry* > FmBackupSettings::backupEntryList()

{

    return mBackupEntryList;

}

void FmBackupSettings::refreshList()

{

    resetAndDestoryBackupEntry();

    FmBackupEntry* entry = 0;

    entry = createContentsEntry();

    mBackupEntryList.push_back( entry );

    entry = createSchedulingEntry();

    mBackupEntryList.push_back( entry );

    if ( mScheduling == EFileManagerBackupScheduleWeekly )

    {

        entry = createWeekdayEntry();

        mBackupEntryList.push_back( entry );

    }

    if ( mScheduling == EFileManagerBackupScheduleWeekly ||

        mScheduling == EFileManagerBackupScheduleDaily )

    {

        entry = createTimeEntry();

        mBackupEntryList.push_back( entry );

    }

    QStringList driveList;

    mBkupEngine->getBackupDriveList( driveList );

    if( driveList.count() > 1 ) {

        entry = createTargetDriveEntry();

        mBackupEntryList.push_back( entry );

    }

    entry = createBackupDateEntry();

    mBackupEntryList.push_back( entry );

}

void FmBackupSettings::resetAndDestoryBackupEntry()

{

    for( QList< FmBackupEntry* >::iterator it = mBackupEntryList.begin(); 

        it!= mBackupEntryList.end(); ++it ){

        delete *it;

    }

    mBackupEntryList.clear();

}

// load and save

void FmBackupSettings::load()

{

    QStringList driveList;

    mBkupEngine->getBackupDriveList( driveList );

    QDate date;

    QSettings settings("Nokia", "FileManager");

    settings.beginGroup("BackupConfigure");

    mContent  = (settings.value("content", 1).toUInt()); // All for default value

    mScheduling = (TFileManagerBackupSchedule)(settings.value("scheduling", EFileManagerBackupScheduleNever ).toInt()); // Never schedule for default value

    mWeekday = (TFileManagerBackupWeekday)(settings.value("weekday", EFileManagerBackupWeekdayMonday ).toInt()); // monday for default value

    mTime = (settings.value("time", QTime::currentTime() ).toTime()); // empty for default

    mDate = (settings.value("backupDate", date)).toDate();

    settings.endGroup();

    refreshList();

}

void FmBackupSettings::save()

{

    QSettings settings( "Nokia", "FileManager" );

    settings.beginGroup( "BackupConfigure" );

    settings.setValue( "content", mContent );

    settings.setValue( "scheduling", mScheduling );

    settings.setValue( "weekday", mWeekday );

    settings.setValue( "time", mTime.toString() );

    settings.setValue( "targetDrive", mTargetDrive );

    settings.setValue( "backupDate", mDate.toString( Qt::ISODate ) );

    settings.endGroup();

    refreshList();

}

void FmBackupSettings::updateBackupDate()

{

    mDate.setDate( QDate::currentDate().year(), QDate::currentDate().month(), QDate::currentDate().day() );

    save();

}