/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Hugues Delorme
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/

#include "bazaarcontrol.h"
#include "bazaarclient.h"

#include <QtCore/QFileInfo>
#include <QtCore/QVariant>
#include <QtCore/QStringList>
#include <QtCore/QDir>

using namespace Bazaar::Internal;

BazaarControl::BazaarControl(BazaarClient *client)
    :   m_bazaarClient(client)
{
}

QString BazaarControl::displayName() const
{
    return tr("Bazaar");
}

bool BazaarControl::managesDirectory(const QString &directory, QString *topLevel) const
{
    QFileInfo dir(directory);
    const QString topLevelFound = m_bazaarClient->findTopLevelForFile(dir);
    if (topLevel)
        *topLevel = topLevelFound;
    return !topLevelFound.isEmpty();
}

bool BazaarControl::supportsOperation(Operation operation) const
{
    bool supported = true;
    switch (operation) {
    case Core::IVersionControl::AddOperation:
    case Core::IVersionControl::DeleteOperation:
    case Core::IVersionControl::MoveOperation:
    case Core::IVersionControl::CreateRepositoryOperation:
    case Core::IVersionControl::AnnotateOperation:
    case Core::IVersionControl::GetRepositoryRootOperation:
        break;
    case Core::IVersionControl::CheckoutOperation:
    case Core::IVersionControl::OpenOperation:
    case Core::IVersionControl::SnapshotOperations:
        supported = false;
        break;
    }
    return supported;
}

bool BazaarControl::vcsOpen(const QString &filename)
{
    Q_UNUSED(filename)
    return true;
}

bool BazaarControl::vcsAdd(const QString &filename)
{
    const QFileInfo fi(filename);
    return m_bazaarClient->synchronousAdd(fi.absolutePath(), fi.fileName());
}

bool BazaarControl::vcsDelete(const QString &filename)
{
    const QFileInfo fi(filename);
    return m_bazaarClient->synchronousRemove(fi.absolutePath(), fi.fileName());
}

bool BazaarControl::vcsMove(const QString &from, const QString &to)
{
    const QFileInfo fromInfo(from);
    const QFileInfo toInfo(to);
    return m_bazaarClient->synchronousMove(fromInfo.absolutePath(),
                                         fromInfo.absoluteFilePath(),
                                         toInfo.absoluteFilePath());
}

bool BazaarControl::vcsCreateRepository(const QString &directory)
{
    return m_bazaarClient->synchronousCreateRepository(directory);
}

QString BazaarControl::vcsCreateSnapshot(const QString &)
{
    return QString();
}

QStringList BazaarControl::vcsSnapshots(const QString &)
{
    return QStringList();
}

bool BazaarControl::vcsRestoreSnapshot(const QString &, const QString &)
{
    return false;
}

bool BazaarControl::vcsRemoveSnapshot(const QString &, const QString &)
{
    return false;
}

bool BazaarControl::vcsAnnotate(const QString &file, int line)
{
    const QFileInfo fi(file);
    m_bazaarClient->annotate(fi.absolutePath(), fi.fileName(), QString(), line);
    return true;
}

bool BazaarControl::vcsCheckout(const QString &/*directory*/, const QByteArray &/*url*/)
{
    return false;
}

QString BazaarControl::vcsGetRepositoryURL(const QString &directory)
{
    const QString repositoryRoot = m_bazaarClient->findTopLevelForFile(directory);
    const BranchInfo branchInfo = m_bazaarClient->synchronousBranchQuery(repositoryRoot);
    return branchInfo.isBoundToBranch ? branchInfo.branchLocation : QString();
}

void BazaarControl::changed(const QVariant &v)
{
    switch (v.type()) {
    case QVariant::String:
        emit repositoryChanged(v.toString());
        break;
    case QVariant::StringList:
        emit filesChanged(v.toStringList());
        break;
    default:
        break;
    }
}