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*
* Copyright 2013 - 2020, nymea GmbH
* Contact: contact@nymea.io
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* copyright law, and remains the property of nymea GmbH. All rights, including
* reproduction, publication, editing and translation, are reserved. The use of
* this project is subject to the terms of a license agreement to be concluded
* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
* under https://nymea.io/license
*
* GNU General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, GNU version 3. This project 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
* this project. If not, see <https://www.gnu.org/licenses/>.
*
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#ifndef DEVICEHANDLER_H
#define DEVICEHANDLER_H

#include "jsonrpc/jsonhandler.h"
#include "integrations/thingmanager.h"
#include "integrations/thing.h"

#include <QObject>

DECLARE_TYPE_ID(DeviceClass)
DECLARE_TYPE_ID(Device)

namespace nymeaserver {

// Device has been renamed to Thing. As we need to keep compatibility with the Devices API for a bit,
// let's create them here

class DevicePlugin: public IntegrationPlugin
{
    Q_OBJECT
};

class DevicePlugins: public IntegrationPlugins
{
    Q_GADGET
};

class DeviceClass: public ThingClass
{
    Q_GADGET

public:
    DeviceClass(): ThingClass() {}
    DeviceClass(const ThingClass &other);
};

class DeviceClasses: public ThingClasses
{
    Q_GADGET
};

class Device: public Thing
{
    Q_OBJECT
    Q_PROPERTY(QUuid deviceClassId READ deviceClassId)
public:
    enum DeviceError {
        DeviceErrorNoError,
        DeviceErrorPluginNotFound,
        DeviceErrorVendorNotFound,
        DeviceErrorDeviceNotFound,
        DeviceErrorDeviceClassNotFound,
        DeviceErrorActionTypeNotFound,
        DeviceErrorStateTypeNotFound,
        DeviceErrorEventTypeNotFound,
        DeviceErrorDeviceDescriptorNotFound,
        DeviceErrorMissingParameter,
        DeviceErrorInvalidParameter,
        DeviceErrorSetupFailed,
        DeviceErrorDuplicateUuid,
        DeviceErrorCreationMethodNotSupported,
        DeviceErrorSetupMethodNotSupported,
        DeviceErrorHardwareNotAvailable,
        DeviceErrorHardwareFailure,
        DeviceErrorAuthenticationFailure,
        DeviceErrorDeviceInUse,
        DeviceErrorDeviceInRule,
        DeviceErrorDeviceIsChild,
        DeviceErrorPairingTransactionIdNotFound,
        DeviceErrorParameterNotWritable,
        DeviceErrorItemNotFound,
        DeviceErrorItemNotExecutable,
        DeviceErrorUnsupportedFeature,
        DeviceErrorTimeout,
    };
    Q_ENUM(DeviceError)

    enum DeviceSetupStatus {
        DeviceSetupStatusNone,
        DeviceSetupStatusInProgress,
        DeviceSetupStatusComplete,
        DeviceSetupStatusFailed,
    };
    Q_ENUM(DeviceSetupStatus)

    DeviceClassId deviceClassId() const;
};

class Devices: public Things
{
    Q_GADGET
};

class DeviceDescriptor: public ThingDescriptor
{
    Q_GADGET
    Q_PROPERTY(QUuid deviceId READ thingId USER true)
    Q_PROPERTY(ParamList deviceParams READ params)
};

class DeviceDescriptors: public ThingDescriptors
{
    Q_GADGET
};

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

    QString name() const override;
    QHash<QString, QString> cacheHashes() const override;

    QVariantMap translateNotification(const QString &notification, const QVariantMap &params, const QLocale &locale) override;

    Q_INVOKABLE JsonReply *GetSupportedVendors(const QVariantMap &params, const JsonContext &context) const;
    Q_INVOKABLE JsonReply *GetSupportedDevices(const QVariantMap &params, const JsonContext &context) const;
    Q_INVOKABLE JsonReply *GetDiscoveredDevices(const QVariantMap &params, const JsonContext &context) const;
    Q_INVOKABLE JsonReply *GetPlugins(const QVariantMap &params, const JsonContext &context) const;
    Q_INVOKABLE JsonReply *GetPluginConfiguration(const QVariantMap &params) const;
    Q_INVOKABLE JsonReply *SetPluginConfiguration(const QVariantMap &params);

    Q_INVOKABLE JsonReply *AddConfiguredDevice(const QVariantMap &params, const JsonContext &context);
    Q_INVOKABLE JsonReply *PairDevice(const QVariantMap &params, const JsonContext &context);
    Q_INVOKABLE JsonReply *ConfirmPairing(const QVariantMap &params, const JsonContext &context);
    Q_INVOKABLE JsonReply *GetConfiguredDevices(const QVariantMap &params, const JsonContext &context) const;
    Q_INVOKABLE JsonReply *ReconfigureDevice(const QVariantMap &params, const JsonContext &context);
    Q_INVOKABLE JsonReply *EditDevice(const QVariantMap &params);
    Q_INVOKABLE JsonReply *RemoveConfiguredDevice(const QVariantMap &params);
    Q_INVOKABLE JsonReply *SetDeviceSettings(const QVariantMap &params);

    Q_INVOKABLE JsonReply *GetEventTypes(const QVariantMap &params, const JsonContext &context) const;
    Q_INVOKABLE JsonReply *GetActionTypes(const QVariantMap &params, const JsonContext &context) const;
    Q_INVOKABLE JsonReply *GetStateTypes(const QVariantMap &params, const JsonContext &context) const;
    Q_INVOKABLE JsonReply *GetStateValue(const QVariantMap &params) const;
    Q_INVOKABLE JsonReply *GetStateValues(const QVariantMap &params) const;

    Q_INVOKABLE JsonReply *BrowseDevice(const QVariantMap &params, const JsonContext &context) const;
    Q_INVOKABLE JsonReply *GetBrowserItem(const QVariantMap &params, const JsonContext &context) const;

    Q_INVOKABLE JsonReply *ExecuteAction(const QVariantMap &params, const JsonContext &context);
    Q_INVOKABLE JsonReply *ExecuteBrowserItem(const QVariantMap &params, const JsonContext &context);
    Q_INVOKABLE JsonReply *ExecuteBrowserItemAction(const QVariantMap &params, const JsonContext &context);

    static QVariantMap packBrowserItem(const BrowserItem &item);

signals:
    void PluginConfigurationChanged(const QVariantMap &params);
    void StateChanged(const QVariantMap &params);
    void DeviceRemoved(const QVariantMap &params);
    void DeviceAdded(const QVariantMap &params);
    void DeviceChanged(const QVariantMap &params);
    void DeviceSettingChanged(const QVariantMap &params);
    void EventTriggered(const QVariantMap &params);

private slots:
    void pluginConfigChanged(const PluginId &id, const ParamList &config);

    void deviceStateChanged(Thing *device, const QUuid &stateTypeId, const QVariant &value);

    void deviceRemovedNotification(const QUuid &deviceId);

    void deviceAddedNotification(Thing *thing);

    void deviceChangedNotification(Thing *thing);

    void deviceSettingChangedNotification(const ThingId &thingId, const ParamTypeId &paramTypeId, const QVariant &value);

private:
    QVariantMap statusToReply(Device::ThingError status) const;

    QHash<QString, QString> m_cacheHashes;
};

}
Q_DECLARE_METATYPE(nymeaserver::DeviceClass)
Q_DECLARE_METATYPE(nymeaserver::Device::DeviceError)

#endif // DEVICEHANDLER_H
