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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** 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
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#pragma once

#include <QFutureInterface>
#include <QObject>
#include <QRunnable>
#include <QThreadPool>

#include <texteditor/semantichighlighter.h>

#include <clangsupport/tokeninfocontainer.h>

namespace ClangCodeModel {
namespace Internal {

class HighlightingResultReporter:
        public QObject,
        public QRunnable,
        public QFutureInterface<TextEditor::HighlightingResult>
{
    Q_OBJECT

public:
    HighlightingResultReporter(const QVector<ClangBackEnd::TokenInfoContainer> &tokenInfos);

    void setChunkSize(int chunkSize);

    QFuture<TextEditor::HighlightingResult> start();

private:
    void run() override;
    void run_internal();

    void reportChunkWise(const TextEditor::HighlightingResult &highlightingResult);
    void reportAndClearCurrentChunks();

private:
    QVector<ClangBackEnd::TokenInfoContainer> m_tokenInfos;
    QVector<TextEditor::HighlightingResult> m_chunksToReport;

    int m_chunkSize = 100;

    bool m_flushRequested = false;
    int m_flushLine = 0;
};

} // namespace Internal
} // namespace ClangCodeModel