/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QMLPREVIEWAPPLICATION_H
#define QMLPREVIEWAPPLICATION_H

#include "qmlpreviewfilesystemwatcher.h"

#include <private/qqmlpreviewclient_p.h>
#include <private/qqmldebugconnection_p.h>

#include <QtCore/qcoreapplication.h>
#include <QtCore/qprocess.h>
#include <QtCore/qtimer.h>

#include <QtNetwork/qabstractsocket.h>

class QmlPreviewApplication : public QCoreApplication
{
    Q_OBJECT
public:
    QmlPreviewApplication(int &argc, char **argv);
    ~QmlPreviewApplication();

    void parseArguments();
    int exec();

private:
    void run();
    void tryToConnect();
    void processHasOutput();
    void processFinished();

    void logError(const QString &error);
    void logStatus(const QString &status);

    void serveRequest(const QString &request);
    bool sendFile(const QString &path);
    void sendDirectory(const QString &path);

    QString m_executablePath;
    QStringList m_arguments;
    QScopedPointer<QProcess> m_process;
    bool m_verbose;

    QString m_socketFile;

    QScopedPointer<QQmlDebugConnection> m_connection;
    QScopedPointer<QQmlPreviewClient> m_qmlPreviewClient;
    QmlPreviewFileSystemWatcher m_watcher;

    QTimer m_loadTimer;
    QTimer m_connectTimer;
    uint m_connectionAttempts;
};

#endif // QMLPREVIEWAPPLICATION_H