/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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#include "clangformatplugin.h"

#include "clangformatconfigwidget.h"
#include "clangformatindenter.h"

#include <utils/qtcassert.h>

#include <coreplugin/icore.h>
#include <coreplugin/icontext.h>
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/actionmanager/command.h>
#include <coreplugin/actionmanager/actioncontainer.h>
#include <coreplugin/coreconstants.h>

#include <cpptools/cppcodestylepreferencesfactory.h>
#include <cpptools/cpptoolsconstants.h>
#include <cpptools/cppmodelmanager.h>

#include <projectexplorer/kitinformation.h>
#include <projectexplorer/project.h>
#include <projectexplorer/session.h>
#include <projectexplorer/target.h>

#include <texteditor/texteditorsettings.h>

#include <clang/Format/Format.h>

#include <utils/algorithm.h>

#include <QAction>
#include <QDebug>
#include <QMainWindow>
#include <QMessageBox>
#include <QMenu>

#include <QtPlugin>

using namespace ProjectExplorer;

namespace ClangFormat {

ClangFormatPlugin::ClangFormatPlugin() = default;
ClangFormatPlugin::~ClangFormatPlugin() = default;

#ifdef KEEP_LINE_BREAKS_FOR_NON_EMPTY_LINES_BACKPORTED
class ClangFormatStyleFactory : public CppTools::CppCodeStylePreferencesFactory
{
public:
    QWidget *createCodeStyleEditor(TextEditor::ICodeStylePreferences *,
                                   QWidget *parent = nullptr) override
    {
        if (!parent)
            return new ClangFormatConfigWidget;
        return new ClangFormatConfigWidget(SessionManager::startupProject());
    }

    QWidget *createEditor(TextEditor::ICodeStylePreferences *, QWidget *) const override
    {
        return nullptr;
    }

    TextEditor::Indenter *createIndenter(QTextDocument *doc) const override
    {
        return new ClangFormatIndenter(doc);
    }
};

static void replaceCppCodeStyle()
{
    using namespace TextEditor;
    TextEditorSettings::unregisterCodeStyleFactory(CppTools::Constants::CPP_SETTINGS_ID);
    ICodeStylePreferencesFactory *factory = new ClangFormatStyleFactory();
    TextEditorSettings::registerCodeStyleFactory(factory);
}
#endif

bool ClangFormatPlugin::initialize(const QStringList &arguments, QString *errorString)
{
    Q_UNUSED(arguments);
    Q_UNUSED(errorString);
#ifdef KEEP_LINE_BREAKS_FOR_NON_EMPTY_LINES_BACKPORTED
    replaceCppCodeStyle();
#endif
    return true;
}

} // namespace ClangFormat