/*
  Copyright (C) 2008 Omat Holding B.V. <info@omat.nl>

  This library is free software; you can redistribute it and/or modify it
  under the terms of the GNU Library General Public License as published by
  the Free Software Foundation; either version 2 of the License, or (at your
  option) any later version.

  This library is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
  License for more details.

  You should have received a copy of the GNU Library General Public License
  along with this library; see the file COPYING.LIB.  If not, write to the
  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  02110-1301, USA.
*/

#include "collectionannotationsattribute.h"

#include <QByteArray>

using namespace MailCommon;

CollectionAnnotationsAttribute::CollectionAnnotationsAttribute()
{
}

CollectionAnnotationsAttribute::CollectionAnnotationsAttribute(
        const QMap<QByteArray, QByteArray> &annotations )
    : mAnnotations( annotations )
{
}

void CollectionAnnotationsAttribute::setAnnotations(
        const QMap<QByteArray, QByteArray> &annotations )
{
    mAnnotations = annotations;
}

QMap<QByteArray, QByteArray> CollectionAnnotationsAttribute::annotations() const
{
    return mAnnotations;
}

QByteArray CollectionAnnotationsAttribute::type() const
{
    return "collectionannotations";
}

Akonadi::Attribute *CollectionAnnotationsAttribute::clone() const
{
    return new CollectionAnnotationsAttribute( mAnnotations );
}

QByteArray CollectionAnnotationsAttribute::serialized() const
{
    QByteArray result = "";

    foreach ( const QByteArray &key, mAnnotations.keys() ) {
        result += key;
        result += ' ';
        result += mAnnotations[key];
        result += " % "; // We use this separator as '%' is not allowed in keys or values
    }
    result.chop( 3 );

    return result;
}

void CollectionAnnotationsAttribute::deserialize( const QByteArray &data )
{
    mAnnotations.clear();
    const QList<QByteArray> lines = data.split( '%' );

    for ( int i = 0; i < lines.size(); ++i ) {
        QByteArray line = lines[i];
        if ( i != 0 && line.startsWith( ' ' ) ) {
            line = line.mid( 1 );
        }
        if ( i != lines.size() - 1 && line.endsWith( ' ' ) ) {
            line.chop( 1 );
        }
        if ( line.trimmed().isEmpty() ) {
            continue;
        }
        int wsIndex = line.indexOf( ' ' );
        if ( wsIndex > 0 ) {
            const QByteArray key = line.mid( 0, wsIndex );
            const QByteArray value = line.mid( wsIndex+1 );
            mAnnotations[key] = value;
        } else {
            mAnnotations.insert( line, QByteArray() );
        }
    }
}
