/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright 2013 - 2020, nymea GmbH
* Contact: contact@nymea.io
*
* This file is part of nymea.
* This project including source code and documentation is protected by
* copyright law, and remains the property of nymea GmbH. All rights, including
* reproduction, publication, editing and translation, are reserved. The use of
* this project is subject to the terms of a license agreement to be concluded
* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
* under https://nymea.io/license
*
* GNU General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, GNU version 3. This project is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this project. If not, see <https://www.gnu.org/licenses/>.
*
* For any further details and any questions please contact us under
* contact@nymea.io or see our FAQ/Licensing Information on
* https://nymea.io/license/faq
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef PUSHNOTIFICATIONS_H
#define PUSHNOTIFICATIONS_H

#include <QObject>
#include <QQmlEngine>

#if defined Q_OS_ANDROID && defined WITH_FIREBASE
#include "firebase/app.h"
#include "firebase/messaging.h"
#include "firebase/util.h"
#endif

#if defined UBPORTS
#include "platformintegration/ubports/pushclient.h"
#endif

#if defined Q_OS_ANDROID && defined WITH_FIREBASE
class PushNotifications : public QObject, firebase::messaging::Listener
#else
class PushNotifications : public QObject
#endif
{
    Q_OBJECT
    Q_PROPERTY(QString service READ service CONSTANT)
    Q_PROPERTY(QString clientId READ clientId CONSTANT)
    Q_PROPERTY(QString cloudToken READ cloudToken NOTIFY cloudTokenChanged)
    Q_PROPERTY(QString coreToken READ coreToken NOTIFY coreTokenChanged)

public:
    explicit PushNotifications(QObject *parent = nullptr);
    ~PushNotifications();

    static QObject* pushNotificationsProvider(QQmlEngine *engine, QJSEngine *scriptEngine);
    static PushNotifications* instance();

    QString service() const;
    QString clientId() const;
    QString coreToken() const;
    QString cloudToken() const;

    // Called by Objective-C++ on iOS
    void setAPNSRegistrationToken(const QString &apnsRegistrationToken);
    void setFirebaseRegistrationToken(const QString &firebaseRegistrationToken);

signals:
    void coreTokenChanged();
    void cloudTokenChanged();

protected:

#if defined Q_OS_ANDROID && defined WITH_FIREBASE
    //! Firebase overrides
    virtual void OnMessage(const ::firebase::messaging::Message &message) override;
    virtual void OnTokenReceived(const char *token) override;
private:
    ::firebase::App *m_firebaseApp = nullptr;
    ::firebase::ModuleInitializer  m_firebase_initializer;
#endif

#if defined UBPORTS
    PushClient *m_pushClient = nullptr;
#endif

private:
    // For nymea:core plugin based push notifications
    QString m_coreToken;
    // for nymea:cloud based push notifications (deprecated)
    QString m_cloudToken;
};

#endif // PUSHNOTIFICATIONS_H