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/****************************************************************************
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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** This file is part of Qt Creator.
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** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
** GNU Lesser General Public License Usage
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** 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.
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** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
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****************************************************************************/

#include "gitversioncontrol.h"
#include "gitclient.h"
#include "gitutils.h"

#include <vcsbase/vcsbaseconstants.h>
#include <QFileInfo>
namespace Git {
namespace Internal {

class GitTopicCache : public Core::IVersionControl::TopicCache
{
public:
    GitTopicCache(GitClient *client) :
        m_client(client)
    {
    }

protected:
    QString trackFile(const QString &repository)
    {
        const QString gitDir = m_client->findGitDirForRepository(repository);
        return gitDir.isEmpty() ? QString() : (gitDir + QLatin1String("/HEAD"));
    }

    QString refreshTopic(const QString &repository)
    {
        return m_client->synchronousTopic(repository);
    }

private:
    GitClient *m_client;
};

GitVersionControl::GitVersionControl(GitClient *client) :
    Core::IVersionControl(new GitTopicCache(client)),
QString GitVersionControl::displayName() const
    return QLatin1String("Git");
Core::Id GitVersionControl::id() const
    return Core::Id(VcsBase::Constants::VCS_ID_GIT);
bool GitVersionControl::isConfigured() const
    m_client->gitBinaryPath(&ok);
bool GitVersionControl::supportsOperation(Operation operation) const
{
    if (!isConfigured())
        return false;

    switch (operation) {
    case AddOperation:
    case DeleteOperation:
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    case MoveOperation:
    case CreateRepositoryOperation:
    case SnapshotOperations:
    case CheckoutOperation:
    case GetRepositoryRootOperation:
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        return true;
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    return false;
}

bool GitVersionControl::vcsOpen(const QString & /*fileName*/)
{
    return false;
}

bool GitVersionControl::vcsAdd(const QString & fileName)
    return m_client->synchronousAdd(fi.absolutePath(), QStringList(fi.fileName()));
bool GitVersionControl::vcsDelete(const QString & fileName)
    return m_client->synchronousDelete(fi.absolutePath(), true, QStringList(fi.fileName()));
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bool GitVersionControl::vcsMove(const QString &from, const QString &to)
{
    const QFileInfo fromInfo(from);
    const QFileInfo toInfo(to);
    return m_client->synchronousMove(fromInfo.absolutePath(), fromInfo.absoluteFilePath(), toInfo.absoluteFilePath());
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}

bool GitVersionControl::vcsCreateRepository(const QString &directory)
{
    return m_client->synchronousInit(directory);
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bool GitVersionControl::vcsCheckout(const QString &directory, const QByteArray &url)
{
    return m_client->cloneRepository(directory,url);
}

QString GitVersionControl::vcsGetRepositoryURL(const QString &directory)
    return m_client->vcsGetRepositoryURL(directory);
QString GitVersionControl::vcsTopic(const QString &directory)
{
    QString topic = Core::IVersionControl::vcsTopic(directory);
    const QString commandInProgress = m_client->commandInProgressDescription(directory);
    if (!commandInProgress.isEmpty())
        topic += QLatin1String(" (") + commandInProgress + QLatin1Char(')');
    return topic;
QStringList GitVersionControl::additionalToolsPath() const
{
    return m_client->settings()->searchPathList();
}

bool GitVersionControl::managesDirectory(const QString &directory, QString *topLevel) const
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    const QString topLevelFound = m_client->findRepositoryForDirectory(directory);
    if (topLevel)
        *topLevel = topLevelFound;
    return !topLevelFound.isEmpty();
bool GitVersionControl::managesFile(const QString &workingDirectory, const QString &fileName) const
{
    return m_client->managesFile(workingDirectory, fileName);
}

bool GitVersionControl::vcsAnnotate(const QString &file, int line)
{
    const QFileInfo fi(file);
    m_client->blame(fi.absolutePath(), QStringList(), fi.fileName(), QString(), line);
void GitVersionControl::emitFilesChanged(const QStringList &l)
{
    emit filesChanged(l);
}

void GitVersionControl::emitRepositoryChanged(const QString &r)
{
    emit repositoryChanged(r);
}

void GitVersionControl::emitConfigurationChanged()
{
    emit configurationChanged();
}