/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact:  Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.2, included in the file GPL_EXCEPTION.txt in this package.
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***************************************************************************/
#ifndef GITCLIENT_H
#define GITCLIENT_H

#include <coreplugin/iversioncontrol.h>
#include <coreplugin/editormanager/ieditor.h>
#include <projectexplorer/environment.h>

#include <QtCore/QString>
#include <QtCore/QStringList>

QT_BEGIN_NAMESPACE
class QErrorMessage;
QT_END_NAMESPACE

namespace Core {
    class ICore;
}

namespace VCSBase {
    class VCSBaseEditor;
}

namespace Git {
namespace Internal {

class GitPlugin;
class GitOutputWindow;
class GitCommand;
struct CommitData;
struct GitSubmitEditorPanelData;

class GitClient : public Core::IVersionControl
{
    Q_OBJECT
public:
    explicit                    GitClient(GitPlugin *plugin, Core::ICore *core);
                                ~GitClient();
    bool                        vcsOpen(const QString &fileName);
    bool                        vcsAdd(const QString&) {return false;}
    bool                        vcsDelete(const QString&) {return false;}
    bool                        managesDirectory(const QString&) const {return false;}
    QString                     findTopLevelForDirectory(const QString&) const {return QString();}

    static QString              findRepositoryForFile(const QString &fileName);
    static QString              findRepositoryForDirectory(const QString &dir);

    void                        diff(const QString &workingDirectory,
                                     const QString &fileName);
    void                        diff(const QString &workingDirectory,
                                     const QStringList &fileNames);

    void                        status(const QString &workingDirectory);
    void                        log(const QString &workingDirectory
                                           , const QString &fileName);
    void                        blame(const QString &workingDirectory
                                           , const QString &fileName);
    void                        showCommit(const QString &workingDirectory
                                           , const QString &commit);
    void                        checkout(const QString &workingDirectory
                                           , const QString &file);
    void                        hardReset(const QString &workingDirectory
                                           , const QString &commit);
    void                        addFile(const QString &workingDirectory
                                           , const QString &fileName);
    bool                        synchronousAdd(const QString &workingDirectory,
                                               const QStringList &files);
    void                        pull(const QString &workingDirectory);
    void                        push(const QString &workingDirectory);

    QString                     readConfig(const QString &workingDirectory
                                           , const QStringList &configVar);

    QString                     readConfigValue(const QString &workingDirectory,
                                                const QString &configVar);

    bool                        getCommitData(const QString &workingDirectory,
                                              QString *commitTemplate,
                                              CommitData *d,
                                              QString *errorMessage);

    bool                        addAndCommit(const QString &workingDirectory,
                                             const GitSubmitEditorPanelData &data,
                                             const QString &messageFile,
                                             const QStringList &files);

public slots:
    void show(const QString &source, const QString &id);

private:
    VCSBase::VCSBaseEditor      *createVCSEditor(const QString &kind,
                                                 QString title,
                                                 const QString &source,
                                                 bool setSourceCodec,
                                                 const char *registerDynamicProperty,
                                                 const QString &dynamicPropertyValue) const;


    void                        executeGit(const QString &workingDirectory
                                           , const QStringList &arguments
                                           , GitOutputWindow *outputWindow
                                           , VCSBase::VCSBaseEditor* editor = 0
                                           , bool outputToWindow = false);

    bool                        synchronousGit(const QString &workingDirectory
                                           , const QStringList &arguments
                                           , QByteArray* outputText = 0
                                           , QByteArray* errorText = 0);

    const QString               m_msgWait;
    GitPlugin                   *m_plugin;
    Core::ICore                 *m_core;
};

class GitCommand : public QObject
{
    Q_OBJECT
public:
    GitCommand();
    ~GitCommand();
    void execute(const QStringList &arguments
                 , const QString &workingDirectory
                 , const ProjectExplorer::Environment &environment);
    void run(const QStringList &arguments
                 , const QString &workingDirectory
                 , const ProjectExplorer::Environment &environment);

Q_SIGNALS:
    void outputData(const QByteArray&);
    void outputText(const QString&);
    void errorText(const QString&);
};

    }
}

#endif // GITCLIENT_H