/*

* 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:

*

*/

#include <QListIterator>

#include <QStringList>

#include <QVector>

#include "logscntentry.h"

#include "logspredictivetranslator.h"

#include "logslogger.h"

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

// LogsCntEntry::richText()

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

//

QString LogsCntText::richText( QString startTag, 

                               QString endTag ) const

{

    QString str = text();

    if ( str.length() > 0 && highlights() > 0 ) {

        str.insert( highlights() , endTag );

        str.insert( 0, startTag );

    }

    return str;

}

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

// LogsCntEntry::LogsCntEntry()

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

//

LogsCntEntry::LogsCntEntry( LogsCntEntryHandle& handle, 

                            quint32 cid )

    : mType( EntryTypeHistory ), mCid( cid ), 

      mCached( true ),mHandle(&handle)

{

    LogsCntText empty;

    mFirstName.append( empty );

    mLastName.append( empty );

    mAvatarPath = "";

}

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

// LogsCntEntry::LogsCntEntry()

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

//

LogsCntEntry::LogsCntEntry( quint32 cid )

    : mType( EntryTypeContact ), mCid( cid ), 

      mCached( false ),mHandle(0)

{

    LogsCntText empty;

    mFirstName.append( empty );

    mLastName.append( empty );

    mAvatarPath = "";

}

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

// copy LogsCntEntry::LogsCntEntry()

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

//

LogsCntEntry::LogsCntEntry( const LogsCntEntry& entry )

    : mType(entry.mType),

      mCid(entry.mCid),

      mFirstName(entry.mFirstName),

      mLastName(entry.mLastName),

      mCached(entry.mCached),

      mHandle(entry.mHandle),

      mPhoneNumber(entry.mPhoneNumber),

      mAvatarPath(entry.mAvatarPath)

{

}

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

// LogsCntEntry::~LogsCntEntry()

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

//

LogsCntEntry::~LogsCntEntry()

{

}

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

// LogsCntEntry::firstName()

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

//

const LogsCntTextList& LogsCntEntry::firstName() const 

{

    return mFirstName;

}

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

// LogsCntEntry::lastName()

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

//

const LogsCntTextList& LogsCntEntry::lastName() const

{

    return mLastName;

}

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

// LogsCntEntry::avatarPath()

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

//

const QString& LogsCntEntry::avatarPath() const

{

    return mAvatarPath;

}

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

// LogsCntEntry::phoneNumber()

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

//

const LogsCntText& LogsCntEntry::phoneNumber() const

{

    return mPhoneNumber;

}

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

// LogsCntEntry::speedDial()

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

//

const QString& LogsCntEntry::speedDial() const

{

    return mSpeedDial;

}

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

// LogsCntEntry::contactId()

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

//

quint32 LogsCntEntry::contactId() const

{

    return mCid;

}

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

// LogsCntEntry::handle()

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

//

LogsCntEntryHandle* LogsCntEntry::handle() const

{

    return mHandle;

}

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

// LogsCntEntry::setFirstName()

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

//

void LogsCntEntry::setFirstName( const QString& name ) 

{

    mCached=true;

    mFirstName.clear();

    doSetText( name, mFirstName );

}

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

// LogsCntEntry::setLastName()

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

//

void LogsCntEntry::setLastName( const QString& name ) 

{

    mCached=true;

    mLastName.clear();

    doSetText( name, mLastName );

}

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

// LogsCntEntry::setAvatarPath()

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

//

void LogsCntEntry::setAvatarPath( const QString& avatarpath ) 

{

    mCached=true;

    mAvatarPath.clear();

    mAvatarPath = avatarpath;

}

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

// LogsCntEntry::setPhoneNumber()

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

//

void LogsCntEntry::setPhoneNumber( const QString& number )

{

    LogsPredictiveTranslator* translator = LogsPredictiveTranslator::instance();

    mCached=true;

    mPhoneNumber.mText = number;

}

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

// LogsCntEntry::doSetText()

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

//

void LogsCntEntry::doSetText( const QString& text, LogsCntTextList& textlist ) 

{

    LogsPredictiveTranslator* translator = LogsPredictiveTranslator::instance();

    QListIterator<QString> iter( translator->nameTokens( text ) );

    while( iter.hasNext() ) {

        LogsCntText txt;

        txt.mText = iter.next();

        textlist.append( txt );

    }

    if ( textlist.count() == 0 ) {

        textlist.append( LogsCntText() );

    }

}

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

// LogsCntEntry::resetHighlights()

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

//

void LogsCntEntry::resetHighlights( LogsCntTextList& nameArray )

{

    QMutableListIterator<LogsCntText> names( nameArray ); 

    while( names.hasNext() ) {

        names.next().mHighlights = 0;

    }

}

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

// LogsCntEntry::setHighlights()

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

//

void LogsCntEntry::setHighlights( const QString& pattern )

{

    resetHighlights( mFirstName );

    resetHighlights( mLastName );

    mPhoneNumber.mHighlights =

              mPhoneNumber.mTranslatedText.startsWith( pattern ) &&

              mPhoneNumber.mTranslatedText.length() >= pattern.length() ?

            pattern.length(): 0;

    doSetHighlights( pattern, mFirstName );

    doSetHighlights( pattern, mLastName );

}

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

// LogsCntEntry::doSetHighlights()

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

//

void LogsCntEntry::doSetHighlights( const QString& pattern, 

                                    LogsCntTextList& nameArray )

{

    LogsPredictiveTranslator* translator = LogsPredictiveTranslator::instance();

    QMutableListIterator<LogsCntText> names( nameArray ); 

    bool hasSeparators = translator->hasPatternSeparators( pattern );

    //simple

    while( names.hasNext() ) {

        LogsCntText& nameItem = names.next();

    }

    //complex

    QListIterator<QString> patternArray( translator->patternTokens( pattern ) );

    while( hasSeparators && patternArray.hasNext() ) {

        QString patternItem = patternArray.next();

        names.toFront();

        while( names.hasNext() ) {

            LogsCntText& nameItem = names.next();

            nameItem.mHighlights = matchSize > nameItem.mHighlights ?

                                   matchSize : nameItem.mHighlights; 

        }

    }

}

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

// LogsCntEntry::setSpeedDial()

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

//

void LogsCntEntry::setSpeedDial( const QString& number )

{

    mSpeedDial = number;

}

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

// LogsCntEntry::match()

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

//

bool LogsCntEntry::match( const QString& pattern ) const

{

    bool match = false;

    LogsPredictiveTranslator* translator = LogsPredictiveTranslator::instance();

    //direct match with phone number is enough

    match = ( type() == EntryTypeHistory && 

              mPhoneNumber.mTranslatedText.startsWith( pattern ) ) ||

            doSimpleMatch( pattern );

    match = !match && translator->hasPatternSeparators( pattern ) ? 

            doComplexMatch( translator->patternTokens( pattern) ) : match;

    return match;

}

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

// LogsCntEntry::doSimpleMatch()

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

//

bool LogsCntEntry::doSimpleMatch( const QString& pattern ) const

{

    LogsCntTextList nameArray = mFirstName + mLastName; //with empties

    QListIterator<LogsCntText> names( nameArray ); 

    int matchCount = 0;

    while( names.hasNext() && !matchCount ) {

        matchCount = (int)names.next().mTranslatedText.startsWith( pattern );

    }

    return matchCount > 0;

}

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

// LogsCntEntry::doComplexMatch()

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

//

bool LogsCntEntry::doComplexMatch( QStringList patternArray ) const

{

    const bool zero = false;

    LogsCntTextList nameArray = mFirstName + mLastName; //with empties

    int targetMatchCount = patternArray.count();

    int namesCount = nameArray.count();

    //if pattern has more tokens than name(s), it is a missmatch

    if ( namesCount < targetMatchCount ) {

        return false;

    }

    QListIterator<LogsCntText> names( nameArray ); 

    QListIterator<QString> patterns( patternArray );

    QVector<bool> matchVector(targetMatchCount, zero );

    int currentPattern = 0;

    int matchCount = 0;

    bool match = false;

    while( names.hasNext() && matchCount < targetMatchCount ) {

        LogsCntText name = names.next();

        currentPattern = 0;

        patterns.toFront();

        match = false;

        while ( !name.mText.isEmpty() && 

                 patterns.hasNext() && !match ) {

            QString pattern = patterns.next();

            //unique match check

            if ( !matchVector.at( currentPattern ) ) {

                match = matchVector[ currentPattern ] 

                      = name.mTranslatedText.startsWith( pattern );

                matchCount = match ? matchCount+1 : matchCount;

            }

            currentPattern++;

        }

    }

    return matchCount >= targetMatchCount;

    }

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

// LogsCntEntry::isCached()

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

//

bool LogsCntEntry::isCached() const

{

    return mCached;

}

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

// LogsCntEntry::type()

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

//

LogsCntEntry::EntryType LogsCntEntry::type() const

{

    return mType;

}