/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of the QtBluetooth module of the Qt Toolkit.
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
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****************************************************************************/

#ifndef QBLUETOOTHLOCALDEVICE_H
#define QBLUETOOTHLOCALDEVICE_H

#include <QtBluetooth/qbluetoothglobal.h>

#include <QtCore/QObject>
#include <QtCore/QList>
#include <QtCore/QString>

#include <QtBluetooth/QBluetoothHostInfo>

QT_BEGIN_NAMESPACE

class QBluetoothLocalDevicePrivate;

class Q_BLUETOOTH_EXPORT QBluetoothLocalDevice : public QObject
{
    Q_OBJECT

public:
    enum Pairing {
        Unpaired,
        Paired,
        AuthorizedPaired
    };
    Q_ENUM(Pairing)

    enum HostMode {
        HostPoweredOff,
        HostConnectable,
        HostDiscoverable,
        HostDiscoverableLimitedInquiry
    };
    Q_ENUM(HostMode)

    enum Error {
        NoError,
        PairingError,
        UnknownError = 100
    };
    Q_ENUM(Error)

    explicit QBluetoothLocalDevice(QObject *parent = Q_NULLPTR);
    explicit QBluetoothLocalDevice(const QBluetoothAddress &address, QObject *parent = Q_NULLPTR);
    virtual ~QBluetoothLocalDevice();

    bool isValid() const;

    void requestPairing(const QBluetoothAddress &address, Pairing pairing);
    Pairing pairingStatus(const QBluetoothAddress &address) const;

    void setHostMode(QBluetoothLocalDevice::HostMode mode);
    HostMode hostMode() const;
    QList<QBluetoothAddress> connectedDevices() const;

    void powerOn();

    QString name() const;
    QBluetoothAddress address() const;

    static QList<QBluetoothHostInfo> allDevices();

public Q_SLOTS:
    void pairingConfirmation(bool confirmation);

Q_SIGNALS:
    void hostModeStateChanged(QBluetoothLocalDevice::HostMode state);
    void deviceConnected(const QBluetoothAddress &address);
    void deviceDisconnected(const QBluetoothAddress &address);
    void pairingFinished(const QBluetoothAddress &address, QBluetoothLocalDevice::Pairing pairing);

    void pairingDisplayPinCode(const QBluetoothAddress &address, QString pin);
    void pairingDisplayConfirmation(const QBluetoothAddress &address, QString pin);
    void error(QBluetoothLocalDevice::Error error);

private:
    Q_DECLARE_PRIVATE(QBluetoothLocalDevice)
    QBluetoothLocalDevicePrivate *d_ptr;
};

QT_END_NAMESPACE

Q_DECLARE_METATYPE(QBluetoothLocalDevice::Pairing)
Q_DECLARE_METATYPE(QBluetoothLocalDevice::HostMode)
Q_DECLARE_METATYPE(QBluetoothLocalDevice::Error)

#endif // QBLUETOOTHLOCALDEVICE_H
