/****************************************************************************
**
** 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 QOFONONETWORKREGISTRATION_H
#define QOFONONETWORKREGISTRATION_H

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

//! This class is used to access ofono network operator API
/*!
 * The API is documented in
 * http://git.kernel.org/?p=network/ofono/ofono.git;a=blob_plain;f=doc/network-api.txt
 */
class QOFONOSHARED_EXPORT QOfonoNetworkRegistration : public QOfonoModemInterface
{
    Q_OBJECT
    Q_PROPERTY(bool scanning READ scanning NOTIFY scanningChanged)
    Q_PROPERTY(QString mode READ mode NOTIFY modeChanged)
    Q_PROPERTY(QString status READ status NOTIFY statusChanged)
    Q_PROPERTY(uint locationAreaCode READ locationAreaCode NOTIFY locationAreaCodeChanged)
    Q_PROPERTY(uint cellId READ cellId NOTIFY cellIdChanged)
    Q_PROPERTY(QString mcc READ mcc NOTIFY mccChanged)
    Q_PROPERTY(QString mnc READ mnc NOTIFY mncChanged)
    Q_PROPERTY(QString technology READ technology NOTIFY technologyChanged)
    Q_PROPERTY(QString name READ name NOTIFY nameChanged)
    Q_PROPERTY(uint strength READ strength NOTIFY strengthChanged)
    Q_PROPERTY(QString baseStation READ baseStation NOTIFY baseStationChanged)

    Q_PROPERTY(QStringList networkOperators READ networkOperators NOTIFY networkOperatorsChanged)
    Q_PROPERTY(QString currentOperatorPath READ currentOperatorPath NOTIFY currentOperatorPathChanged)

public:
    explicit QOfonoNetworkRegistration(QObject *parent = 0);
    ~QOfonoNetworkRegistration();
    
    QString modemPath() const;
    void setModemPath(const QString &path);

    QString mode() const;
    QString status() const;
    uint locationAreaCode() const;
    uint cellId() const;
    QString mcc() const;
    QString mnc() const;
    QString technology() const;
    QString name() const;
    uint strength() const;
    QString baseStation() const;

    QStringList networkOperators(); // For ABI compatibility
    QStringList networkOperators() const;
    QOfonoNetworkOperator* networkOperator(const QString &path) const;

    Q_INVOKABLE void registration();
    Q_INVOKABLE void scan();

    QString currentOperatorPath();

    bool isValid() const;
    bool scanning() const;

Q_SIGNALS:
    void modeChanged(const QString &mode);
    void statusChanged(const QString &status);
    void locationAreaCodeChanged(uint locationAreaCode);
    void cellIdChanged(uint cellId);
    void mccChanged(const QString &mcc);
    void mncChanged(const QString &mnc);
    void technologyChanged(const QString &technology);
    void nameChanged(const QString &name);
    void strengthChanged(uint strength);
    void baseStationChanged(const QString &baseStation);

    void networkOperatorsChanged(const QStringList &networkOperators);
    void currentOperatorPathChanged(const QString &);
    void scanFinished();
    void scanError(const QString &message);
    void scanningChanged(bool value);

    void registrationFinished();
    void registrationError(const QString &errorMessage);

private slots:
    void onOperatorsChanged(const ObjectPathPropertiesList &operators);
    void onOperatorStatusChanged(const QString &status);
    void onScanFinished(QDBusPendingCallWatcher *watch);
    void onGetOperatorsFinished(QDBusPendingCallWatcher *watch);
    void onRegistrationFinished(QDBusPendingCallWatcher *watch);

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

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

#endif // QOFONONETWORKREGISTRATION_H