/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright 2013 - 2020, nymea GmbH
* Contact: contact@nymea.io
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* This project including source code and documentation is protected by
* 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.
*
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#include "integrationshandler.h"
#include "nymeacore.h"
#include "integrations/thingmanager.h"
#include "integrations/thing.h"
#include "integrations/integrationplugin.h"
#include "loggingcategories.h"
#include "types/thingclass.h"
#include "types/browseritem.h"
#include "types/mediabrowseritem.h"
#include "integrations/translator.h"
#include "integrations/thingdiscoveryinfo.h"
#include "integrations/thingpairinginfo.h"
#include "integrations/thingsetupinfo.h"
#include "integrations/browseresult.h"
#include "integrations/browseritemresult.h"

#include <QDebug>

namespace nymeaserver {

IntegrationsHandler::IntegrationsHandler(ThingManager *thingManager, QObject *parent) :
    JsonHandler(parent),
    m_thingManager(thingManager)
{
    // Enums
    registerEnum<Thing::ThingError>();
    registerEnum<Thing::ThingSetupStatus>();
    registerEnum<ThingClass::SetupMethod>();
    registerEnum<ThingClass::CreateMethod, ThingClass::CreateMethods>();
    registerEnum<Types::Unit>();
    registerEnum<Types::InputType>();
    registerEnum<RuleEngine::RemovePolicy>();
    registerEnum<BrowserItem::BrowserIcon>();
    registerEnum<MediaBrowserItem::MediaBrowserIcon>();

    // Objects
    registerObject<ParamType, ParamTypes>();
    registerObject<Param, ParamList>();
    registerUncreatableObject<IntegrationPlugin, IntegrationPlugins>();
    registerObject<Vendor, Vendors>();
    registerObject<EventType, EventTypes>();
    registerObject<StateType, StateTypes>();
    registerObject<ActionType, ActionTypes>();
    registerObject<ThingClass, ThingClasses>();
    registerObject<ThingDescriptor, ThingDescriptors>();
    registerObject<Event>();
    registerObject<Action>();
    registerObject<State, States>();
    registerUncreatableObject<Thing, Things>();

    // Registering browseritem manually for now. Not sure how to deal with the
    // polymorphism in it (e.g MediaBrowserItem)
    QVariantMap browserItem;
    browserItem.insert("id", enumValueName(String));
    browserItem.insert("displayName", enumValueName(String));
    browserItem.insert("description", enumValueName(String));
    browserItem.insert("icon", enumRef<BrowserItem::BrowserIcon>());
    browserItem.insert("thumbnail", enumValueName(String));
    browserItem.insert("executable", enumValueName(Bool));
    browserItem.insert("browsable", enumValueName(Bool));
    browserItem.insert("disabled", enumValueName(Bool));
    browserItem.insert("actionTypeIds", QVariantList() << enumValueName(Uuid));
    browserItem.insert("o:mediaIcon", enumRef<MediaBrowserItem::MediaBrowserIcon>());
    registerObject("BrowserItem", browserItem);


    // Methods
    QString description; QVariantMap returns; QVariantMap params;
    description = "Returns a list of supported Vendors.";
    returns.insert("vendors", objectRef<Vendors>());
    registerMethod("GetVendors", description, params, returns);

    params.clear(); returns.clear();
    description = "Returns a list of supported thing classes, optionally filtered by vendorId.";
    params.insert("o:vendorId", enumValueName(Uuid));
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("o:thingClasses", objectRef<ThingClasses>());
    registerMethod("GetThingClasses", description, params, returns);

    params.clear(); returns.clear();
    description = "Returns a list of loaded plugins.";
    returns.insert("plugins", objectRef<IntegrationPlugins>());
    registerMethod("GetPlugins", description, params, returns);

    params.clear(); returns.clear();
    description = "Get a plugin's params.";
    params.insert("pluginId", enumValueName(Uuid));
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("o:configuration", objectRef<ParamList>());
    registerMethod("GetPluginConfiguration", description, params, returns);

    params.clear(); returns.clear();
    description = "Set a plugin's params.";
    params.insert("pluginId", enumValueName(Uuid));
    params.insert("configuration", objectRef<ParamList>());
    returns.insert("thingError", enumRef<Thing::ThingError>());
    registerMethod("SetPluginConfiguration", description, params, returns);

    params.clear(); returns.clear();
    description = "Add a new thing to the system. "
                    "Only things with a setupMethod of SetupMethodJustAdd can be added this way. "
                    "For things with a setupMethod different than SetupMethodJustAdd, use PairThing. "
                    "Things with CreateMethodJustAdd require all parameters to be supplied here. "
                    "Things with CreateMethodDiscovery require the use of a thingDescriptorId. For discovered "
                    "things, params are not required and will be taken from the ThingDescriptor, however, they "
                    "may be overridden by supplying thingParams.";
    params.insert("thingClassId", enumValueName(Uuid));
    params.insert("name", enumValueName(String));
    params.insert("o:thingDescriptorId", enumValueName(Uuid));
    params.insert("o:thingParams", objectRef<ParamList>());
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("o:thingId", enumValueName(Uuid));
    returns.insert("o:displayMessage", enumValueName(String));
    registerMethod("AddThing", description, params, returns);

    params.clear(); returns.clear();
    description = "Pair a new thing. "
                    "Use this to set up or reconfigure things for ThingClasses with a setupMethod different than SetupMethodJustAdd. "
                    "Depending on the CreateMethod and whether a new thing is set up or an existing one is reconfigured, different parameters "
                    "are required:\n"
                    "CreateMethodJustAdd takes the thingClassId and the parameters you want to have with that thing. "
                    "If an existing thing should be reconfigured, the thingId of said thing should be given additionally.\n"
                    "CreateMethodDiscovery requires the use of a thingDescriptorId, previously obtained with DiscoverThings. Optionally, "
                    "parameters can be overridden with the give thingParams. ThingDescriptors containing a thingId will reconfigure an "
                    "existing thing, descriptors without a thingId will add a new thing to the system.\n"
                    "If success is true, the return values will contain a pairingTransactionId, a displayMessage and "
                    "the setupMethod. Depending on the setupMethod, the application should present the use an appropriate login mask, "
                    "that is, For SetupMethodDisplayPin the user should enter a pin that is displayed on the device or online service, for SetupMethodEnterPin the "
                    "application should present the given PIN so the user can enter it on the device or online service. For SetupMethodPushButton, the displayMessage "
                    "shall be presented to the user as informational hints to press a button on the device. For SetupMethodUserAndPassword a login "
                    "mask for a user and password login should be presented to the user. In case of SetupMethodOAuth, an OAuth URL will be returned "
                    "which shall be opened in a web view to allow the user logging in.\n"
                    "Once the login procedure has completed, the application shall proceed with ConfirmPairing, providing the results of the pairing "
                    "procedure.";
    params.insert("o:thingClassId", enumValueName(Uuid));
    params.insert("o:name", enumValueName(String));
    params.insert("o:thingDescriptorId", enumValueName(Uuid));
    params.insert("o:thingParams", objectRef<ParamList>());
    params.insert("o:thingId", enumValueName(Uuid));
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("o:setupMethod", enumRef<ThingClass::SetupMethod>());
    returns.insert("o:pairingTransactionId", enumValueName(Uuid));
    returns.insert("o:displayMessage", enumValueName(String));
    returns.insert("o:oAuthUrl", enumValueName(String));
    returns.insert("o:pin", enumValueName(String));
    registerMethod("PairThing", description, params, returns);

    params.clear(); returns.clear();
    description = "Confirm an ongoing pairing. For SetupMethodUserAndPassword, provide the username in the \"username\" field "
                                     "and the password in the \"secret\" field. For SetupMethodEnterPin and provide the PIN in the \"secret\" "
                                     "field. In case of SetupMethodOAuth, the previously opened web view will eventually be redirected to http://128.0.0.1:8888 "
                                     "and the OAuth code as query parameters to this url. Provide the entire unmodified URL in the secret field.";
    params.insert("pairingTransactionId", enumValueName(Uuid));
    params.insert("o:username", enumValueName(String));
    params.insert("o:secret", enumValueName(String));
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("o:displayMessage", enumValueName(String));
    returns.insert("o:thingId", enumValueName(Uuid));
    registerMethod("ConfirmPairing", description, params, returns);

    params.clear(); returns.clear();
    description = "Returns a list of configured things, optionally filtered by thingId.";
    params.insert("o:thingId", enumValueName(Uuid));
    returns.insert("o:things", objectRef<Things>());
    returns.insert("thingError", enumRef<Thing::ThingError>());
    registerMethod("GetThings", description, params, returns);

    params.clear(); returns.clear();
    description = "Performs a thing discovery for things of the given thingClassId and returns the results. "
                    "This function may take a while to return. Note that this method will include all the found "
                    "things, that is, including things that may already have been added. Those things will have "
                    "thingId set to the id of the already added thing. Such results may be used to reconfigure "
                    "existing things and might be filtered in cases where only unknown things are of interest.";
    params.insert("thingClassId", enumValueName(Uuid));
    params.insert("o:discoveryParams", objectRef<ParamList>());
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("o:displayMessage", enumValueName(String));
    returns.insert("o:thingDescriptors", objectRef<ThingDescriptors>());
    registerMethod("DiscoverThings", description, params, returns);

    params.clear(); returns.clear();
    description = "Reconfigure a thing. This comes down to removing and recreating a thing with new parameters "
                  "but keeping its thing id the same (and with that keeping rules, tags etc). For things with "
                  "create method CreateMethodDiscovery, a discovery (DiscoverThings) shall be performed first "
                  "and this method is to be called with a thingDescriptorId of the re-discovered thing instead of "
                  "the thingId directly. Thing parameters will be taken from the discovery, but can be overridden "
                  "individually here by providing them in the thingParams parameter. Only writable parameters can "
                  "be changed.";
    params.insert("o:thingId", enumValueName(Uuid));
    params.insert("o:thingDescriptorId", enumValueName(Uuid));
    params.insert("o:thingParams", objectRef<ParamList>());
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("o:displayMessage", enumValueName(String));
    registerMethod("ReconfigureThing", description, params, returns);

    params.clear(); returns.clear();
    description = "Edit the name of a thing.";
    params.insert("thingId", enumValueName(Uuid));
    params.insert("name", enumValueName(String));
    returns.insert("thingError", enumRef<Thing::ThingError>());
    registerMethod("EditThing", description, params, returns);

    params.clear(); returns.clear();
    description = "Change the settings of a thing.";
    params.insert("thingId", enumValueName(Uuid));
    params.insert("settings", objectRef<ParamList>());
    returns.insert("thingError", enumRef<Thing::ThingError>());
    registerMethod("SetThingSettings", description, params, returns);

    params.clear(); returns.clear();
    description = "Remove a thing from the system.";
    params.insert("thingId", enumValueName(Uuid));
    params.insert("o:removePolicy", enumRef<RuleEngine::RemovePolicy>());
    QVariantMap policy;
    policy.insert("ruleId", enumValueName(Uuid));
    policy.insert("policy", enumRef<RuleEngine::RemovePolicy>());
    QVariantList removePolicyList;
    removePolicyList.append(policy);
    params.insert("o:removePolicyList", removePolicyList);
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("o:ruleIds", QVariantList() << enumValueName(Uuid));
    registerMethod("RemoveThing", description, params, returns);

    params.clear(); returns.clear();
    description = "Get event types for a specified thingClassId.";
    params.insert("thingClassId", enumValueName(Uuid));
    returns.insert("eventTypes", objectRef<EventTypes>());
    registerMethod("GetEventTypes", description, params, returns);

    params.clear(); returns.clear();
    description = "Get action types for a specified thingClassId.";
    params.insert("thingClassId", enumValueName(Uuid));
    returns.insert("actionTypes", objectRef<ActionTypes>());
    registerMethod("GetActionTypes", description, params, returns);

    params.clear(); returns.clear();
    description = "Get state types for a specified thingClassId.";
    params.insert("thingClassId", enumValueName(Uuid));
    returns.insert("stateTypes", objectRef<StateTypes>());
    registerMethod("GetStateTypes", description, params, returns);

    params.clear(); returns.clear();
    description = "Get the value of the given thing and the given stateType";
    params.insert("thingId", enumValueName(Uuid));
    params.insert("stateTypeId", enumValueName(Uuid));
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("o:value", enumValueName(Variant));
    registerMethod("GetStateValue", description, params, returns);

    params.clear(); returns.clear();
    description = "Get all the state values of the given thing.";
    params.insert("thingId", enumValueName(Uuid));
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("o:values", objectRef<States>());
    registerMethod("GetStateValues", description, params, returns);

    params.clear(); returns.clear();
    description = "Browse a thing. "
                    "If a ThingClass indicates a thing is browsable, this method will return the BrowserItems. If no "
                    "parameter besides the thingId is used, the root node of this thingwill be returned. Any "
                    "returned item which is browsable can be passed as node. Results will be children of the given node.";
    params.insert("thingId", enumValueName(Uuid));
    params.insert("o:itemId", enumValueName(String));
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("items", QVariantList() << objectRef("BrowserItem"));
    registerMethod("BrowseThing", description, params, returns);

    params.clear(); returns.clear();
    description = "Get a single item from the browser. "
                    "This won't give any more info on an item than a regular BrowseThing call, but it allows to fetch "
                    "details of an item if only the ID is known.";
    params.insert("thingId", enumValueName(Uuid));
    params.insert("o:itemId", enumValueName(String));
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("o:item", objectRef("BrowserItem"));
    registerMethod("GetBrowserItem", description, params, returns);

    params.clear(); returns.clear();
    description = "Execute a single action.";
    params.insert("actionTypeId", enumValueName(Uuid));
    params.insert("thingId", enumValueName(Uuid));
    params.insert("o:params", objectRef<ParamList>());
    returns.insert("thingError", enumRef<Thing::ThingError>());
    returns.insert("o:displayMessage", enumValueName(String));
    registerMethod("ExecuteAction", description, params, returns);

    params.clear(); returns.clear();
    description = "Execute the item identified by itemId on the given thing.";
    params.insert("thingId", enumValueName(Uuid));
    params.insert("itemId", enumValueName(String));
    returns.insert("thingError", enumRef<Thing::ThingError>());
    registerMethod("ExecuteBrowserItem", description, params, returns);

    params.clear(); returns.clear();
    description = "Execute the action for the browser item identified by actionTypeId and the itemId on the given thing.";
    params.insert("thingId", enumValueName(Uuid));
    params.insert("itemId", enumValueName(String));
    params.insert("actionTypeId", enumValueName(Uuid));
    params.insert("o:params", objectRef<ParamList>());
    returns.insert("thingError", enumRef<Thing::ThingError>());
    registerMethod("ExecuteBrowserItemAction", description, params, returns);

    // Notifications
    params.clear(); returns.clear();
    description = "Emitted whenever a state of a thing changes.";
    params.insert("thingId", enumValueName(Uuid));
    params.insert("stateTypeId", enumValueName(Uuid));
    params.insert("value", enumValueName(Variant));
    registerNotification("StateChanged", description, params);

    params.clear(); returns.clear();
    description = "Emitted whenever a thing was removed.";
    params.insert("thingId", enumValueName(Uuid));
    registerNotification("ThingRemoved", description, params);

    params.clear(); returns.clear();
    description = "Emitted whenever a thing was added.";
    params.insert("thing", objectRef<Thing>());
    registerNotification("ThingAdded", description, params);

    params.clear(); returns.clear();
    description = "Emitted whenever the params or name of a thing are changed (by EditThing or ReconfigureThing).";
    params.insert("thing", objectRef<Thing>());
    registerNotification("ThingChanged", description, params);

    params.clear(); returns.clear();
    description = "Emitted whenever the setting of a thing is changed.";
    params.insert("thingId", enumValueName(Uuid));
    params.insert("paramTypeId", enumValueName(Uuid));
    params.insert("value", enumValueName(Variant));
    registerNotification("ThingSettingChanged", description, params);

    params.clear(); returns.clear();
    description = "Emitted whenever a plugin's configuration is changed.";
    params.insert("pluginId", enumValueName(Uuid));
    params.insert("configuration", objectRef<ParamList>());
    registerNotification("PluginConfigurationChanged", description, params);

    params.clear(); returns.clear();
    description = "Emitted whenever an Event is triggered.";
    params.insert("event", objectRef<Event>());
    registerNotification("EventTriggered", description, params);
    connect(NymeaCore::instance(), &NymeaCore::eventTriggered, this, [this](const Event &event){
        QVariantMap params;
        params.insert("event", pack(event));
        emit EventTriggered(params);
    });

    connect(NymeaCore::instance(), &NymeaCore::pluginConfigChanged, this, &IntegrationsHandler::pluginConfigChanged);
    connect(NymeaCore::instance(), &NymeaCore::thingStateChanged, this, &IntegrationsHandler::thingStateChanged);
    connect(NymeaCore::instance(), &NymeaCore::thingRemoved, this, &IntegrationsHandler::thingRemovedNotification);
    connect(NymeaCore::instance(), &NymeaCore::thingAdded, this, &IntegrationsHandler::thingAddedNotification);
    connect(NymeaCore::instance(), &NymeaCore::thingChanged, this, &IntegrationsHandler::thingChangedNotification);
    connect(NymeaCore::instance(), &NymeaCore::thingSettingChanged, this, &IntegrationsHandler::thingSettingChangedNotification);
}

QString IntegrationsHandler::name() const
{
    return "Integrations";
}

JsonReply* IntegrationsHandler::GetVendors(const QVariantMap &params, const JsonContext &context) const
{
    Q_UNUSED(params)
    QVariantList vendors;
    foreach (const Vendor &vendor, NymeaCore::instance()->thingManager()->supportedVendors()) {
        Vendor translatedVendor = NymeaCore::instance()->thingManager()->translateVendor(vendor, context.locale());
        vendors.append(pack(translatedVendor));
    }

    QVariantMap returns;
    returns.insert("vendors", vendors);
    return createReply(returns);
}

JsonReply* IntegrationsHandler::GetThingClasses(const QVariantMap &params, const JsonContext &context) const
{
    QVariantMap returns;
    QVariantList thingClasses;

    if (params.contains("vendorId")) {
        VendorId vendorId = VendorId(params.value("vendorId").toString());
        if (m_thingManager->supportedVendors().findById(vendorId).id().isNull()) {
            qCWarning(dcThingManager()) << "No such vendor:" << vendorId;
            return createReply(statusToReply(Thing::ThingErrorVendorNotFound));
        }
        foreach (const ThingClass &thingClass, NymeaCore::instance()->thingManager()->supportedThings(vendorId)) {
            ThingClass translatedThingClass = NymeaCore::instance()->thingManager()->translateThingClass(thingClass, context.locale());
            thingClasses.append(pack(translatedThingClass));
        }
    } else {
        foreach (const ThingClass &thingClass, NymeaCore::instance()->thingManager()->supportedThings()) {
            ThingClass translatedThingClass = NymeaCore::instance()->thingManager()->translateThingClass(thingClass, context.locale());
            thingClasses.append(pack(translatedThingClass));
        }
    }

    returns.insert("thingError", enumValueName(Thing::ThingErrorNoError));
    returns.insert("thingClasses", thingClasses);
    return createReply(returns);
}

JsonReply *IntegrationsHandler::DiscoverThings(const QVariantMap &params, const JsonContext &context) const
{
    QLocale locale = context.locale();

    QVariantMap returns;

    ThingClassId thingClassId = ThingClassId(params.value("thingClassId").toString());
    ParamList discoveryParams = unpack<ParamList>(params.value("discoveryParams"));

    JsonReply *reply = createAsyncReply("DiscoverThings");
    ThingDiscoveryInfo *info = NymeaCore::instance()->thingManager()->discoverThings(thingClassId, discoveryParams);
    connect(info, &ThingDiscoveryInfo::finished, reply, [this, reply, info, locale](){
        QVariantMap returns;
        returns.insert("thingError", enumValueName<Thing::ThingError>(info->status()));

        if (info->status() == Thing::ThingErrorNoError) {
            QVariantList thingDescriptorList;
            foreach (const ThingDescriptor &thingDescriptor, info->thingDescriptors()) {
                thingDescriptorList.append(pack(thingDescriptor));
            }
            returns.insert("thingDescriptors", thingDescriptorList);
        }

        if (!info->displayMessage().isEmpty()) {
            returns.insert("displayMessage", info->translatedDisplayMessage(locale));
        }

        reply->setData(returns);
        reply->finished();

    });
    return reply;
}

JsonReply* IntegrationsHandler::GetPlugins(const QVariantMap &params, const JsonContext &context) const
{
    Q_UNUSED(params)
    QVariantList plugins;
    foreach (IntegrationPlugin* plugin, NymeaCore::instance()->thingManager()->plugins()) {
        QVariantMap packedPlugin = pack(*plugin).toMap();
        packedPlugin["displayName"] = NymeaCore::instance()->thingManager()->translate(plugin->pluginId(), plugin->pluginDisplayName(), context.locale());
        plugins.append(packedPlugin);
    }

    QVariantMap returns;
    returns.insert("plugins", plugins);
    return createReply(returns);
}

JsonReply *IntegrationsHandler::GetPluginConfiguration(const QVariantMap &params) const
{
    QVariantMap returns;

    IntegrationPlugin *plugin = NymeaCore::instance()->thingManager()->plugins().findById(PluginId(params.value("pluginId").toString()));
    if (!plugin) {
        returns.insert("thingError", enumValueName<Thing::ThingError>(Thing::ThingErrorPluginNotFound));
        return createReply(returns);
    }

    QVariantList paramVariantList;
    foreach (const Param &param, plugin->configuration()) {
        paramVariantList.append(pack(param));
    }
    returns.insert("configuration", paramVariantList);
    returns.insert("thingError", enumValueName<Thing::ThingError>(Thing::ThingErrorNoError));
    return createReply(returns);
}

JsonReply* IntegrationsHandler::SetPluginConfiguration(const QVariantMap &params)
{
    QVariantMap returns;
    PluginId pluginId = PluginId(params.value("pluginId").toString());
    ParamList pluginParams = unpack<ParamList>(params.value("configuration"));
    Thing::ThingError result = NymeaCore::instance()->thingManager()->setPluginConfig(pluginId, pluginParams);
    returns.insert("thingError",enumValueName<Thing::ThingError>(result));
    return createReply(returns);
}

JsonReply* IntegrationsHandler::AddThing(const QVariantMap &params, const JsonContext &context)
{
    ThingClassId ThingClassId(params.value("thingClassId").toString());
    QString thingName = params.value("name").toString();
    ParamList thingParams = unpack<ParamList>(params.value("thingParams"));
    ThingDescriptorId thingDescriptorId(params.value("thingDescriptorId").toString());
    QLocale locale = context.locale();

    JsonReply *jsonReply = createAsyncReply("AddThing");

    ThingSetupInfo *info;
    if (thingDescriptorId.isNull()) {
        info = NymeaCore::instance()->thingManager()->addConfiguredThing(ThingClassId, thingParams, thingName);
    } else {
        info = NymeaCore::instance()->thingManager()->addConfiguredThing(thingDescriptorId, thingParams, thingName);
    }
    connect(info, &ThingSetupInfo::finished, jsonReply, [info, jsonReply, locale](){
        QVariantMap returns;
        returns.insert("thingError", enumValueName<Thing::ThingError>(info->status()));

        if (!info->displayMessage().isEmpty()) {
            returns.insert("displayMessage", info->translatedDisplayMessage(locale));
        }

        if(info->status() == Thing::ThingErrorNoError) {
            returns.insert("thingId", info->thing()->id());
        }
        jsonReply->setData(returns);
        jsonReply->finished();

    });
    return jsonReply;
}

JsonReply *IntegrationsHandler::PairThing(const QVariantMap &params, const JsonContext &context)
{
    QString thingName = params.value("name").toString();
    ParamList thingParams = unpack<ParamList>(params.value("thingParams"));
    QLocale locale = context.locale();

    ThingPairingInfo *info;
    if (params.contains("thingDescriptorId")) {
        ThingDescriptorId thingDescriptorId = ThingDescriptorId(params.value("thingDescriptorId").toString());
        info = NymeaCore::instance()->thingManager()->pairThing(thingDescriptorId, thingParams, thingName);
    } else if (params.contains("thingId")) {
        ThingId thingId = ThingId(params.value("thingId").toString());
        info = NymeaCore::instance()->thingManager()->pairThing(thingId, thingParams, thingName);
    } else {
        ThingClassId thingClassId(params.value("thingClassId").toString());
        info = NymeaCore::instance()->thingManager()->pairThing(thingClassId, thingParams, thingName);
    }

    JsonReply *jsonReply = createAsyncReply("PairThing");

    connect(info, &ThingPairingInfo::finished, jsonReply, [jsonReply, info, locale](){
        QVariantMap returns;
        returns.insert("thingError", enumValueName<Thing::ThingError>(info->status()));
        returns.insert("pairingTransactionId", info->transactionId().toString());

        if (info->status() == Thing::ThingErrorNoError) {
            ThingClass thingClass = NymeaCore::instance()->thingManager()->findThingClass(info->thingClassId());
            returns.insert("setupMethod", enumValueName<ThingClass::SetupMethod>(thingClass.setupMethod()));
        }

        if (!info->displayMessage().isEmpty()) {
            returns.insert("displayMessage", info->translatedDisplayMessage(locale));
        }

        if (!info->oAuthUrl().isEmpty()) {
            returns.insert("oAuthUrl", info->oAuthUrl());
        }

        jsonReply->setData(returns);
        jsonReply->finished();
    });

    return jsonReply;
}

JsonReply *IntegrationsHandler::ConfirmPairing(const QVariantMap &params)
{
    PairingTransactionId pairingTransactionId = PairingTransactionId(params.value("pairingTransactionId").toString());
    QString secret = params.value("secret").toString();
    QString username = params.value("username").toString();
    QLocale locale = params.value("locale").toLocale();

    JsonReply *jsonReply = createAsyncReply("ConfirmPairing");

    ThingPairingInfo *info = NymeaCore::instance()->thingManager()->confirmPairing(pairingTransactionId, username, secret);
    connect(info, &ThingPairingInfo::finished, jsonReply, [info, jsonReply, locale](){

        QVariantMap returns;
        returns.insert("thingError", enumValueName<Thing::ThingError>(info->status()));
        if (!info->displayMessage().isEmpty()) {
            returns.insert("displayMessage", info->translatedDisplayMessage(locale));
        }
        if (info->status() == Thing::ThingErrorNoError) {
            returns.insert("thingId", info->thingId().toString());
        }
        jsonReply->setData(returns);
        jsonReply->finished();
    });

    return jsonReply;
}

JsonReply* IntegrationsHandler::GetThings(const QVariantMap &params, const JsonContext &context) const
{
    QVariantMap returns;
    QVariantList things;
    if (params.contains("thingId")) {
        Thing *thing = NymeaCore::instance()->thingManager()->findConfiguredThing(ThingId(params.value("thingId").toString()));
        if (!thing) {
            returns.insert("thingError", enumValueName<Thing::ThingError>(Thing::ThingErrorThingNotFound));
            return createReply(returns);
        } else {
            QVariantMap packedThing = pack(thing).toMap();
            QString translatedSetupStatus = NymeaCore::instance()->thingManager()->translate(thing->pluginId(), thing->setupDisplayMessage(), context.locale());
            if (!translatedSetupStatus.isEmpty()) {
                packedThing["setupDisplayMessage"] = translatedSetupStatus;
            }
            things.append(packedThing);
        }
    } else {
        foreach (Thing *thing, NymeaCore::instance()->thingManager()->configuredThings()) {
            QVariantMap packedThing = pack(thing).toMap();
            QString translatedSetupStatus = NymeaCore::instance()->thingManager()->translate(thing->pluginId(), thing->setupDisplayMessage(), context.locale());
            if (!translatedSetupStatus.isEmpty()) {
                packedThing["setupDisplayMessage"] = translatedSetupStatus;
            }
            things.append(packedThing);
        }
    }
    returns.insert("thingError", enumValueName<Thing::ThingError>(Thing::ThingErrorNoError));
    returns.insert("things", things);
    return createReply(returns);
}

JsonReply *IntegrationsHandler::ReconfigureThing(const QVariantMap &params, const JsonContext &context)
{
    ThingId thingId = ThingId(params.value("thingId").toString());
    ParamList thingParams = unpack<ParamList>(params.value("thingParams"));
    ThingDescriptorId thingDescriptorId(params.value("thingDescriptorId").toString());
    QLocale locale = context.locale();

    JsonReply *jsonReply = createAsyncReply("ReconfigureThing");

    ThingSetupInfo *info;
    if (!thingDescriptorId.isNull()) {
        info = NymeaCore::instance()->thingManager()->reconfigureThing(thingDescriptorId, thingParams);
    } else if (!thingId.isNull()){
        info = NymeaCore::instance()->thingManager()->reconfigureThing(thingId, thingParams);
    } else {
        qCWarning(dcJsonRpc()) << "Either thingId or thingDescriptorId are required";
        QVariantMap ret;
        ret.insert("thingError", enumValueName(Thing::ThingErrorMissingParameter));
        return createReply(ret);
    }

    connect(info, &ThingSetupInfo::finished, jsonReply, [info, jsonReply, locale](){

        QVariantMap returns;
        returns.insert("thingError", enumValueName<Thing::ThingError>(info->status()));
        returns.insert("displayMessage", info->translatedDisplayMessage(locale));
        jsonReply->setData(returns);
        jsonReply->finished();

    });

    return jsonReply;
}

JsonReply *IntegrationsHandler::EditThing(const QVariantMap &params)
{
    ThingId thingId = ThingId(params.value("thingId").toString());
    QString name = params.value("name").toString();

    qCDebug(dcJsonRpc()) << "Edit thing" << thingId << name;

    Thing::ThingError status = NymeaCore::instance()->thingManager()->editThing(thingId, name);

    return createReply(statusToReply(status));
}

JsonReply* IntegrationsHandler::RemoveThing(const QVariantMap &params)
{
    QVariantMap returns;
    ThingId thingId = ThingId(params.value("thingId").toString());

    // global removePolicy has priority
    if (params.contains("removePolicy")) {
        RuleEngine::RemovePolicy removePolicy = params.value("removePolicy").toString() == "RemovePolicyCascade" ? RuleEngine::RemovePolicyCascade : RuleEngine::RemovePolicyUpdate;
        Thing::ThingError status = NymeaCore::instance()->removeConfiguredThing(thingId, removePolicy);
        returns.insert("thingError", enumValueName<Thing::ThingError>(status));
        return createReply(returns);
    }

    QHash<RuleId, RuleEngine::RemovePolicy> removePolicyList;
    foreach (const QVariant &variant, params.value("removePolicyList").toList()) {
        RuleId ruleId = RuleId(variant.toMap().value("ruleId").toString());
        RuleEngine::RemovePolicy policy = variant.toMap().value("policy").toString() == "RemovePolicyCascade" ? RuleEngine::RemovePolicyCascade : RuleEngine::RemovePolicyUpdate;
        removePolicyList.insert(ruleId, policy);
    }

    QPair<Thing::ThingError, QList<RuleId> > status = NymeaCore::instance()->removeConfiguredThing(thingId, removePolicyList);
    returns.insert("thingError", enumValueName<Thing::ThingError>(status.first));

    if (!status.second.isEmpty()) {
        QVariantList ruleIdList;
        foreach (const RuleId &ruleId, status.second) {
            ruleIdList.append(ruleId.toString());
        }
        returns.insert("ruleIds", ruleIdList);
    }

    return createReply(returns);
}

JsonReply *IntegrationsHandler::SetThingSettings(const QVariantMap &params)
{
    ThingId thingId = ThingId(params.value("thingId").toString());
    ParamList settings = unpack<ParamList>(params.value("settings"));
    Thing::ThingError status = NymeaCore::instance()->thingManager()->setThingSettings(thingId, settings);
    return createReply(statusToReply(status));
}

JsonReply* IntegrationsHandler::GetEventTypes(const QVariantMap &params, const JsonContext &context) const
{
    ThingClass thingClass = NymeaCore::instance()->thingManager()->findThingClass(ThingClassId(params.value("thingClassId").toString()));
    ThingClass translatedThingClass = NymeaCore::instance()->thingManager()->translateThingClass(thingClass, context.locale());

    QVariantMap returns;
    returns.insert("eventTypes", pack(translatedThingClass.eventTypes()));
    return createReply(returns);
}

JsonReply* IntegrationsHandler::GetActionTypes(const QVariantMap &params, const JsonContext &context) const
{
    ThingClass thingClass = NymeaCore::instance()->thingManager()->findThingClass(ThingClassId(params.value("thingClassId").toString()));
    ThingClass translatedThingClass = NymeaCore::instance()->thingManager()->translateThingClass(thingClass, context.locale());

    QVariantMap returns;
    returns.insert("actionTypes", pack(translatedThingClass.actionTypes()));
    return createReply(returns);
}

JsonReply* IntegrationsHandler::GetStateTypes(const QVariantMap &params, const JsonContext &context) const
{
    ThingClass thingClass = NymeaCore::instance()->thingManager()->findThingClass(ThingClassId(params.value("thingClassId").toString()));
    ThingClass translatedThingClass = NymeaCore::instance()->thingManager()->translateThingClass(thingClass, context.locale());

    QVariantMap returns;
    returns.insert("stateTypes", pack(translatedThingClass.stateTypes()));
    return createReply(returns);
}

JsonReply* IntegrationsHandler::GetStateValue(const QVariantMap &params) const
{
    Thing *thing = NymeaCore::instance()->thingManager()->findConfiguredThing(ThingId(params.value("thingId").toString()));
    if (!thing) {
        return createReply(statusToReply(Thing::ThingErrorThingNotFound));
    }
    StateTypeId stateTypeId = StateTypeId(params.value("stateTypeId").toString());
    if (!thing->hasState(stateTypeId)) {
        return createReply(statusToReply(Thing::ThingErrorStateTypeNotFound));
    }

    QVariantMap returns = statusToReply(Thing::ThingErrorNoError);
    returns.insert("value", thing->state(stateTypeId).value());
    return createReply(returns);
}

JsonReply *IntegrationsHandler::GetStateValues(const QVariantMap &params) const
{
    Thing *thing = NymeaCore::instance()->thingManager()->findConfiguredThing(ThingId(params.value("thingId").toString()));
    if (!thing) {
        return createReply(statusToReply(Thing::ThingErrorThingNotFound));
    }

    QVariantMap returns = statusToReply(Thing::ThingErrorNoError);
    returns.insert("values", pack(thing->states()));
    return createReply(returns);
}

JsonReply *IntegrationsHandler::BrowseThing(const QVariantMap &params, const JsonContext &context) const
{
    ThingId thingId = ThingId(params.value("thingId").toString());
    QString itemId = params.value("itemId").toString();

    JsonReply *jsonReply = createAsyncReply("BrowseThing");

    BrowseResult *result = NymeaCore::instance()->thingManager()->browseThing(thingId, itemId, context.locale());
    connect(result, &BrowseResult::finished, jsonReply, [this, jsonReply, result](){

        QVariantMap returns = statusToReply(result->status());
        QVariantList list;
        foreach (const BrowserItem &item, result->items()) {
            list.append(packBrowserItem(item));
        }
        returns.insert("items", list);
        jsonReply->setData(returns);
        jsonReply->finished();
    });

    return jsonReply;
}

JsonReply *IntegrationsHandler::GetBrowserItem(const QVariantMap &params, const JsonContext &context) const
{
    QVariantMap returns;
    ThingId thingId = ThingId(params.value("thingId").toString());
    QString itemId = params.value("itemId").toString();

    JsonReply *jsonReply = createAsyncReply("GetBrowserItem");

    BrowserItemResult *result = NymeaCore::instance()->thingManager()->browserItemDetails(thingId, itemId, context.locale());
    connect(result, &BrowserItemResult::finished, jsonReply, [this, jsonReply, result](){
        QVariantMap params = statusToReply(result->status());
        if (result->status() == Thing::ThingErrorNoError) {
            params.insert("item", packBrowserItem(result->item()));
        }
        jsonReply->setData(params);
        jsonReply->finished();
    });

    return jsonReply;
}

JsonReply *IntegrationsHandler::ExecuteAction(const QVariantMap &params, const JsonContext &context)
{
    ThingId thingId(params.value("thingId").toString());
    ActionTypeId actionTypeId(params.value("actionTypeId").toString());
    ParamList actionParams = unpack<ParamList>(params.value("params"));
    QLocale locale = context.locale();

    Action action(actionTypeId, thingId);
    action.setParams(actionParams);

    JsonReply *jsonReply = createAsyncReply("ExecuteAction");

    ThingActionInfo *info = NymeaCore::instance()->executeAction(action);
    connect(info, &ThingActionInfo::finished, jsonReply, [info, jsonReply, locale](){
        QVariantMap data;
        data.insert("thingError", enumValueName(info->status()));
        if (!info->displayMessage().isEmpty()) {
            data.insert("displayMessage", info->translatedDisplayMessage(locale));
        }
        jsonReply->setData(data);
        jsonReply->finished();
    });

    return jsonReply;
}

JsonReply *IntegrationsHandler::ExecuteBrowserItem(const QVariantMap &params)
{
    ThingId thingId = ThingId(params.value("thingId").toString());
    QString itemId = params.value("itemId").toString();
    BrowserAction action(thingId, itemId);

    JsonReply *jsonReply = createAsyncReply("ExecuteBrowserItem");

    BrowserActionInfo *info = NymeaCore::instance()->executeBrowserItem(action);
    connect(info, &BrowserActionInfo::finished, jsonReply, [info, jsonReply](){
        QVariantMap data;
        data.insert("thingError", enumValueName<Thing::ThingError>(info->status()));
        jsonReply->setData(data);
        jsonReply->finished();
    });

    return jsonReply;
}

JsonReply *IntegrationsHandler::ExecuteBrowserItemAction(const QVariantMap &params)
{
    ThingId thingId = ThingId(params.value("thingId").toString());
    QString itemId = params.value("itemId").toString();
    ActionTypeId actionTypeId = ActionTypeId(params.value("actionTypeId").toString());
    ParamList paramList = unpack<ParamList>(params.value("params"));
    BrowserItemAction browserItemAction(thingId, itemId, actionTypeId, paramList);

    JsonReply *jsonReply = createAsyncReply("ExecuteBrowserItemAction");

    BrowserItemActionInfo *info = NymeaCore::instance()->executeBrowserItemAction(browserItemAction);
    connect(info, &BrowserItemActionInfo::finished, jsonReply, [info, jsonReply](){
        QVariantMap data;
        data.insert("thingError", enumValueName<Thing::ThingError>(info->status()));
        jsonReply->setData(data);
        jsonReply->finished();
    });

    return jsonReply;
}

QVariantMap IntegrationsHandler::packBrowserItem(const BrowserItem &item)
{
    QVariantMap ret;
    ret.insert("id", item.id());
    ret.insert("displayName", item.displayName());
    ret.insert("description", item.description());
    ret.insert("icon", enumValueName<BrowserItem::BrowserIcon>(item.icon()));
    if (item.extendedPropertiesFlags().testFlag(BrowserItem::ExtendedPropertiesMedia)) {
        ret.insert("mediaIcon", enumValueName<MediaBrowserItem::MediaBrowserIcon>(static_cast<MediaBrowserItem::MediaBrowserIcon>(item.extendedProperty("mediaIcon").toInt())));
    }
    ret.insert("thumbnail", item.thumbnail());
    ret.insert("executable", item.executable());
    ret.insert("browsable", item.browsable());
    ret.insert("disabled", item.disabled());
    QVariantList actionTypeIds;
    foreach (const ActionTypeId &id, item.actionTypeIds()) {
        actionTypeIds.append(id.toString());
    }
    ret.insert("actionTypeIds", actionTypeIds);
    return ret;
}

void IntegrationsHandler::pluginConfigChanged(const PluginId &id, const ParamList &config)
{
    QVariantMap params;
    params.insert("pluginId", id);
    QVariantList configList;
    foreach (const Param &param, config) {
        configList << pack(param);
    }
    params.insert("configuration", configList);
    emit PluginConfigurationChanged(params);
}

void IntegrationsHandler::thingStateChanged(Thing *thing, const QUuid &stateTypeId, const QVariant &value)
{
    QVariantMap params;
    params.insert("thingId", thing->id());
    params.insert("stateTypeId", stateTypeId);
    params.insert("value", value);
    emit StateChanged(params);
}

void IntegrationsHandler::thingRemovedNotification(const ThingId &thingId)
{
    QVariantMap params;
    params.insert("thingId", thingId);
    emit ThingRemoved(params);
}

void IntegrationsHandler::thingAddedNotification(Thing *thing)
{
    QVariantMap params;
    params.insert("thing", pack(thing));
    emit ThingAdded(params);
}

void IntegrationsHandler::thingChangedNotification(Thing *thing)
{
    QVariantMap params;
    params.insert("thing", pack(thing));
    emit ThingChanged(params);
}

void IntegrationsHandler::thingSettingChangedNotification(const ThingId &thingId, const ParamTypeId &paramTypeId, const QVariant &value)
{
    QVariantMap params;
    params.insert("thingId", thingId);
    params.insert("paramTypeId", paramTypeId.toString());
    params.insert("value", value);
    emit ThingSettingChanged(params);
}

QVariantMap IntegrationsHandler::statusToReply(Thing::ThingError status) const
{
    QVariantMap returns;
    returns.insert("thingError", enumValueName<Thing::ThingError>(status));
    return returns;
}

}