/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *                                                                         *
 *  This file is part of guh.                                              *
 *                                                                         *
 *  Guh 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, version 2 of the License.                *
 *                                                                         *
 *  Guh 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.                           *
 *                                                                         *
 *  You should have received a copy of the GNU General Public License      *
 *  along with guh. If not, see <http://www.gnu.org/licenses/>.            *
 *                                                                         *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef DEVICEHANDLER_H
#define DEVICEHANDLER_H

#include "jsonhandler.h"
#include "devicemanager.h"

class DeviceHandler : public JsonHandler
{
    Q_OBJECT
public:
    explicit DeviceHandler(QObject *parent = 0);

    QString name() const override;

    Q_INVOKABLE JsonReply* GetSupportedVendors(const QVariantMap &params) const;

    Q_INVOKABLE JsonReply* GetSupportedDevices(const QVariantMap &params) const;

    Q_INVOKABLE JsonReply* GetDiscoveredDevices(const QVariantMap &params) const;

    Q_INVOKABLE JsonReply* GetPlugins(const QVariantMap &params) const;

    Q_INVOKABLE JsonReply* GetPluginConfiguration(const QVariantMap &params) const;

    Q_INVOKABLE JsonReply* SetPluginConfiguration(const QVariantMap &params);

    Q_INVOKABLE JsonReply* AddConfiguredDevice(const QVariantMap &params);

    Q_INVOKABLE JsonReply* PairDevice(const QVariantMap &params);

    Q_INVOKABLE JsonReply* ConfirmPairing(const QVariantMap &params);

    Q_INVOKABLE JsonReply* GetConfiguredDevices(const QVariantMap &params) const;

    Q_INVOKABLE JsonReply* RemoveConfiguredDevice(const QVariantMap &params);

    Q_INVOKABLE JsonReply* GetEventTypes(const QVariantMap &params) const;

    Q_INVOKABLE JsonReply* GetActionTypes(const QVariantMap &params) const;

    Q_INVOKABLE JsonReply* GetStateTypes(const QVariantMap &params) const;

    Q_INVOKABLE JsonReply* GetStateValue(const QVariantMap &params) const;

signals:
    void StateChanged(const QVariantMap &params);

private slots:
    void deviceStateChanged(Device *device, const QUuid &stateTypeId, const QVariant &value);

    void devicesDiscovered(const DeviceClassId &deviceClassId, const QList<DeviceDescriptor> deviceDescriptors);

    void deviceSetupFinished(Device *device, DeviceManager::DeviceError status);

    void pairingFinished(const QUuid &pairingTransactionId, DeviceManager::DeviceError status, const QString &errorMessage, const DeviceId &deviceId);

private:
    // A cache for async replies
    mutable QHash<DeviceClassId, JsonReply*> m_discoverRequests;
    mutable QHash<DeviceId, JsonReply*> m_asynDeviceAdditions;
    mutable QHash<QUuid, JsonReply*> m_asyncPairingRequests;
};

#endif // DEVICEHANDLER_H