/****************************************************************************
**
** Copyright (C) 2013-2014 Jolla Ltd.
** Contact: lorn.potter@jollamobile.com
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
****************************************************************************/

#ifndef QOFONOVoiceCallManager_H
#define QOFONOVoiceCallManager_H

#include "qofonomodeminterface.h"
#include "qofono_global.h"

//! This class is used to access ofono voice call manager API
/*!
 * The API is documented in
 * http://git.kernel.org/?p=network/ofono/ofono.git;a=blob_plain;f=doc/voicecallmanager-api.txt
 */
class QOFONOSHARED_EXPORT QOfonoVoiceCallManager : public QOfonoModemInterface
{
    Q_OBJECT
    Q_PROPERTY(QStringList emergencyNumbers READ emergencyNumbers NOTIFY emergencyNumbersChanged)
    Q_PROPERTY(QString errorMessage READ errorMessage)

public:
    explicit QOfonoVoiceCallManager(QObject *parent = 0);
    ~QOfonoVoiceCallManager();

    QString modemPath() const;
    void setModemPath(const QString &path);

    QStringList emergencyNumbers() const;

    Q_INVOKABLE QStringList getCalls() const;

    bool isValid() const;

    QString errorMessage() const;

Q_SIGNALS:
    void emergencyNumbersChanged(const QStringList &numbers);

    void callAdded(const QString &call);
    void callRemoved(const QString &call);

    void dialComplete(bool status);
    void hangupAllComplete(bool status);
    void sendTonesComplete(bool status);
    void transferComplete(bool status);
    void swapCallsComplete(bool status);
    void releaseAndAnswerComplete(bool status);
    void holdAndAnswerComplete(bool status);
    void privateChatComplete(bool status, const QStringList& calls);
    void createMultipartyComplete(bool status, const QStringList& calls);
    void hangupMultipartyComplete(bool status);

    void barringActive(const QString &type);
    void forwarded(const QString &type);

public slots:
    void dial(const QString &number, const QString &calleridHide);
    void hangupAll();
    void sendTones(const QString &tonestring);
    void transfer();
    void swapCalls();
    void releaseAndAnswer();
    void holdAndAnswer();
    void privateChat(const QString &path);
    void createMultiparty();
    void hangupMultiparty();

private slots:
    void onGetCallsFinished(QDBusPendingCallWatcher *watch);
    void onVoidCallFinished(QDBusPendingCallWatcher *watch);
    void onObjectPathListCallFinished(QDBusPendingCallWatcher *watch);
    void onCallAdded(const QDBusObjectPath &, const QVariantMap &map);
    void onCallRemoved(const QDBusObjectPath &);

private:
    void addCall(const QString &callPath);

protected:
    QDBusAbstractInterface *createDbusInterface(const QString &path);
    void dbusInterfaceDropped();
    void propertyChanged(const QString &property, const QVariant &value);

private:
    class Private;
    Private *privateData() const;
};

#endif // QOFONOVoiceCallManager_H