WaterLevelSensor/requestworker.h

#ifndef REQUESTWORKER_H
#define REQUESTWORKER_H

#include <QObject>
#include <QQmlEngine>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QMediaPlayer>
#include <QAudioOutput>
#include <QTimer>
#include <QThread>
#include <chrono>
#ifdef Q_OS_ANDROID
#include "wifihelper.h"
#include <QJniObject>
#endif

class RequestWorker : public QObject
{
    Q_OBJECT
    QML_ELEMENT
    Q_PROPERTY(QString status READ status WRITE setStatus NOTIFY statusChanged FINAL)
    QNetworkAccessManager *manager = nullptr;
    QTimer *timer = nullptr;
    QString url;
    int interval;
    float prev_distance = 0;
    int max_height = 0;
    int min_height = 0;
    bool stop_timer = false;
    int reply_number = 0;
    int alarm_thres = 0;
    bool enable_alarm = false;
    bool player_started = false;
    QMediaPlayer *player = nullptr;
    QAudioOutput *audioOutput = nullptr;
#ifdef Q_OS_ANDROID
    WiFiHelper *wifi = nullptr;
    QTimer *poll_wifi = nullptr;
#endif
    std::chrono::time_point<std::chrono::high_resolution_clock> prev_time;
public:
    explicit RequestWorker(QObject *parent = nullptr);
    QString status() const;
    void setStatus(const QString &newStatus);

signals:
    void requestFailed(QString request_response_string);
    void networkReply(int distance, float rate_of_fill, int expected_to_fill, QString data);
    void statusChanged();
    void playMedia();
    void connectionText(QString text, bool errored = false);
public slots:
    void startAlarm();
    void stopAlarm();
    void setConfig(QJsonObject config);
    void start();
    void stop();
private slots:
    QString getRequestResponseString(QNetworkReply *rep, QString rep_data = "");
    void pollWiFi();
    void gotWiFiSSID(QString ssid);
    void playAlarm();
    void makeRequest();
    void requestFinished(QNetworkReply *rep);
private:
    QString m_status;
#ifdef Q_OS_ANDROID
    QJniObject *m_androidMediaPlayer = nullptr;
#endif
};

#endif // REQUESTWORKER_H