/*
    Copyright (c) 2006 Volker Krause <vkrause@kde.org>

    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 "collectionmodifyjob.h"

#include "changemediator_p.h"
#include "collection_p.h"
#include "collectionstatistics.h"
#include "imapparser_p.h"
#include "job_p.h"
#include "protocolhelper_p.h"

#include <akonadi/private/protocol_p.h>

using namespace Akonadi;

class Akonadi::CollectionModifyJobPrivate : public JobPrivate
{
public:
    CollectionModifyJobPrivate(CollectionModifyJob *parent)
        : JobPrivate(parent)
    {
    }

    virtual QString jobDebuggingString() const
    {
        return QString::fromLatin1("Collection Id %1").arg(mCollection.id());
    }

    Collection mCollection;
};

CollectionModifyJob::CollectionModifyJob(const Collection &collection, QObject *parent)
    : Job(new CollectionModifyJobPrivate(this), parent)
{
    Q_D(CollectionModifyJob);
    d->mCollection = collection;
}

CollectionModifyJob::~CollectionModifyJob()
{
}

void CollectionModifyJob::doStart()
{
    Q_D(CollectionModifyJob);
    QByteArray command = d->newTag();
    try {
        command += ProtocolHelper::entityIdToByteArray(d->mCollection, AKONADI_CMD_COLLECTIONMODIFY);
    } catch (const std::exception &e) {
        setError(Job::Unknown);
        setErrorText(QString::fromUtf8(e.what()));
        emitResult();
        return;
    }

    QByteArray changes;
    if (d->mCollection.d_func()->contentTypesChanged) {
        QList<QByteArray> bList;
        foreach (const QString &s, d->mCollection.contentMimeTypes()) {
            bList << s.toLatin1();
        }
        changes += " MIMETYPE (" + ImapParser::join(bList, " ") + ')';
    }
    if (d->mCollection.parentCollection().id() >= 0) {
        changes += " PARENT " + QByteArray::number(d->mCollection.parentCollection().id());
    }
    if (!d->mCollection.name().isEmpty()) {
        changes += " NAME " + ImapParser::quote(d->mCollection.name().toUtf8());
    }
    if (!d->mCollection.remoteId().isNull()) {
        changes += " REMOTEID " + ImapParser::quote(d->mCollection.remoteId().toUtf8());
    }
    if (!d->mCollection.remoteRevision().isNull()) {
        changes += " REMOTEREVISION " + ImapParser::quote(d->mCollection.remoteRevision().toUtf8());
    }
    if (d->mCollection.d_func()->cachePolicyChanged) {
        changes += ' ' + ProtocolHelper::cachePolicyToByteArray(d->mCollection.cachePolicy());
    }
    if (d->mCollection.d_func()->enabledChanged) {
        changes += ' ' + ProtocolHelper::enabled(d->mCollection.enabled());
    }
    if (d->mCollection.d_func()->listPreferenceChanged) {
        changes += ' ' + ProtocolHelper::listPreference(Collection::ListDisplay, d->mCollection.localListPreference(Collection::ListDisplay));
        changes += ' ' + ProtocolHelper::listPreference(Collection::ListSync, d->mCollection.localListPreference(Collection::ListSync));
        changes += ' ' + ProtocolHelper::listPreference(Collection::ListIndex, d->mCollection.localListPreference(Collection::ListIndex));
    }
    if (d->mCollection.d_func()->referencedChanged) {
        changes += ' ' + ProtocolHelper::referenced(d->mCollection.referenced());
    }
    if (d->mCollection.attributes().count() > 0) {
        changes += ' ' + ProtocolHelper::attributesToByteArray(d->mCollection);
    }
    foreach (const QByteArray &b, d->mCollection.d_func()->mDeletedAttributes) {
        changes += " -" + b;
    }
    if (changes.isEmpty()) {
        emitResult();
        return;
    }
    command += changes + '\n';
    d->writeData(command);

    ChangeMediator::invalidateCollection(d->mCollection);
}

Collection CollectionModifyJob::collection() const
{
    const Q_D(CollectionModifyJob);
    return d->mCollection;
}
