/****************************************************************************
**
** Copyright (C) 2018 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Pelagicore Application Manager.
**
** $QT_BEGIN_LICENSE:LGPL-QTAS$
** Commercial License Usage
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
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** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
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** SPDX-License-Identifier: LGPL-3.0
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****************************************************************************/

#pragma once

#include <QtAppManCommon/global.h>
#include <QLoggingCategory>

QT_BEGIN_NAMESPACE_AM

Q_DECLARE_LOGGING_CATEGORY(LogSystem)
Q_DECLARE_LOGGING_CATEGORY(LogInstaller)
Q_DECLARE_LOGGING_CATEGORY(LogGraphics)
Q_DECLARE_LOGGING_CATEGORY(LogWaylandDebug)
Q_DECLARE_LOGGING_CATEGORY(LogQml)
Q_DECLARE_LOGGING_CATEGORY(LogNotifications)
Q_DECLARE_LOGGING_CATEGORY(LogQmlRuntime)
Q_DECLARE_LOGGING_CATEGORY(LogQmlIpc)
Q_DECLARE_LOGGING_CATEGORY(LogDeployment)
Q_DECLARE_LOGGING_CATEGORY(LogIntents)

class Logging
{
public:
    static void initialize();
    static void initialize(int argc, const char * const *argv);
    static QStringList filterRules();
    static void setFilterRules(const QStringList &rules);

    static QByteArray applicationId();
    static void setApplicationId(const QByteArray &appId);

    // DLT functionality
    static bool isDltEnabled();
    static void setDltEnabled(bool enabled);

    static void registerUnregisteredDltContexts();
    static void setSystemUiDltId(const QByteArray &dltAppId, const QByteArray &dltAppDescription);
    static void setDltApplicationId(const QByteArray &dltAppId, const QByteArray &dltAppDescription);

    static void logToDlt(QtMsgType msgType, const QMessageLogContext &context, const QString &message);

private:
    static bool s_dltEnabled;
    static bool s_useDefaultQtHandler;
    static QStringList s_rules;
    static QtMessageHandler s_defaultQtHandler;
    static QByteArray s_applicationId;
};

void am_trace(QDebug);
template <typename T, typename... TRest> void am_trace(QDebug dbg, T t, TRest... trest)
{ dbg << t; am_trace(dbg, trest...); }

#define AM_TRACE(category, ...) \
    for (bool qt_category_enabled = category().isDebugEnabled(); qt_category_enabled; qt_category_enabled = false) { \
        QT_PREPEND_NAMESPACE_AM(am_trace(QMessageLogger(__FILE__, __LINE__, __FUNCTION__, category().categoryName()).debug(), "TRACE", __FUNCTION__, __VA_ARGS__)); \
    }

QT_END_NAMESPACE_AM