/*
 * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef HOMESCREENHANDLER_H
#define HOMESCREENHANDLER_H

#include <QObject>
#include <libhomescreen.hpp>
#include <qlibwindowmanager.h>
#include <string>
#include <QVariant>
#include "hmi-debug.h"
#include <QVector>

#define USE_TEST_DISPLAY 0

using namespace std;

typedef struct _on_screen_message {
    QString app;
    QString message;
    QString file;
} ON_SCREEN_MESSAGE;

class QQuickWindow;

class EventHandler : public QObject
{
    Q_OBJECT
public:
    explicit EventHandler(QObject *parent = 0);
    ~EventHandler();

    void init(int port, const char* token);
    void setQuickWindow(QQuickWindow *qw);

    void onRep(struct json_object* reply_contents);

    static void* myThis;
    static void onRep_static(struct json_object* reply_contents);

    void activateSurface(QString app);
    void deactivateSurface(QString app);

    Q_INVOKABLE void onScreenReply(const QString &message);

signals:
    void signalOnScreenMessage(QVariant display_message);
    void signalLoader(QVariant url);
    void signalSetClearBackgroud();
    void signalSetDefaultBackgroud(QVariant message);

#if USE_TEST_DISPLAY
public slots:
    void slotActivateSurface();
#endif

private:

    bool m_isActive;

    LibHomeScreen *mp_hs;
    QLibWindowmanager* mp_wm;

    QQuickWindow *mp_qw;

    QVector<ON_SCREEN_MESSAGE> m_vecOSM;
};

#endif // HOMESCREENHANDLER_H