/*
 * Copyright (C) 2022 by Claudio Cambra <claudio.cambra@nextcloud.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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.
 */

#pragma once

#include <QObject>
#include <QTimer>

#include "networkjobs.h"
#include "accountstate.h"

namespace OCC {

class CallStateChecker : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QString token READ token WRITE setToken NOTIFY tokenChanged)
    Q_PROPERTY(AccountState* accountState READ accountState WRITE setAccountState NOTIFY accountStateChanged)
    Q_PROPERTY(bool checking READ checking WRITE setChecking NOTIFY checkingChanged)

public:
    explicit CallStateChecker(QObject *parent = nullptr);

    QString token() const;
    AccountState* accountState() const;
    bool checking() const;

signals:
    void tokenChanged();
    void accountStateChanged();
    void checkingChanged();

    void stopNotifying();

public slots:
    void setToken(const QString &token);
    void setAccountState(OCC::AccountState *accountState);
    void setChecking(const bool checking);

private slots:
    void slotStatusCheckTimerElapsed();
    void slotNotificationTimerElapsed();
    void slotCallStateReceived(const QJsonDocument &json, const int statusCode);
    void reset();

private:
    void setup();
    void startCallStateCheck();
    bool isAccountServerVersion22OrLater() const;

    AccountState *_accountState = nullptr;
    QString _token;
    QTimer _statusCheckTimer;   // How often we check the status of the call
    QTimer _notificationTimer;  // How long we present the call notification for
    QPointer<JsonApiJob> _stateCheckJob;
    bool _checking = false;
};

}