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*
* Copyright 2013 - 2020, nymea GmbH
* Contact: contact@nymea.io
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* 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 Lesser General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this project. If not, see <https://www.gnu.org/licenses/>.
*
* For any further details and any questions please contact us under
* contact@nymea.io or see our FAQ/Licensing Information on
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#include "integrationpluginidm.h"
#include "plugininfo.h"

IntegrationPluginIdm::IntegrationPluginIdm()
{

}

void IntegrationPluginIdm::discoverThings(ThingDiscoveryInfo *info)
{
    qCDebug(dcIdm()) << "discoverThings called";

    if (info->thingClassId() == navigator2ThingClassId) {
        // TODO Is a discovery method actually possible?
        // The plugin has a parameter for the IP address

        QString description = "Navigator 2";
        ThingDescriptor descriptor(info->thingClassId(), "Idm", description);
        info->addThingDescriptor(descriptor);
        
        // Just report no error for now, until the above question
        // is clarified
        info->finish(Thing::ThingErrorNoError);
    }
}

void IntegrationPluginIdm::setupThing(ThingSetupInfo *info)
{
    qCDebug(dcIdm()) << "setupThing called";

    Thing *thing = info->thing();

    if (thing->thingClassId() == navigator2ThingClassId) {
        QHostAddress hostAddress = QHostAddress(thing->paramValue(navigator2ThingIpAddressParamTypeId).toString());

        if (hostAddress.isNull() == false) {
            QString msg = "User entered address: ";
            msg += hostAddress.toString();

            qCDebug(dcIdm()) << msg;

            /* Check, if address is already in use for another device */
            bool found = false;

            for (QHash<Thing *, Idm *>::iterator item=m_idmConnections.begin(); item != m_idmConnections.end(); item++) {
                if (hostAddress.isEqual(item.value()->getIdmAddress())) {
                    msg = "Addr of thing: ";
                    msg += item.value()->getIdmAddress().toString();
                    qCDebug(dcIdm()) << msg;

                    qCDebug(dcIdm()) << "Address in use already";
                    found = true;
                } else {
                    msg = "Different addr of other thing: ";
                    msg += item.value()->getIdmAddress().toString();
                    qCDebug(dcIdm()) << msg;
                }
            }

            if (found == false) {
                qCDebug(dcIdm()) << "Creating Idm object";
                
                /* Create new Idm object and store it in hash table */
                Idm *idm = new Idm(hostAddress, this);
                m_idmConnections.insert(thing, idm);

                /* Store thing info in hash table */
                m_idmInfos.insert(thing, info);

                msg = "Added IDM heatpump with address ";
                msg += hostAddress.toString();

                info->thing()->setStateValue(navigator2ConnectedStateTypeId, true);
                info->finish(Thing::ThingErrorNoError, msg.toStdString().c_str());
            } else {
                info->finish(Thing::ThingErrorThingInUse, "IP address already in use");
            }
        } else {
            info->finish(Thing::ThingErrorInvalidParameter, "No IP address given");
        }
    }
}

void IntegrationPluginIdm::postSetupThing(Thing *thing)
{
    qCDebug(dcIdm()) << "postSetupThing called";

    if (!m_refreshTimer) {
        m_refreshTimer = hardwareManager()->pluginTimerManager()->registerTimer(10);
        connect(m_refreshTimer, &PluginTimer::timeout, this, &IntegrationPluginIdm::onRefreshTimer);
    }

    if (thing->thingClassId() == navigator2ThingClassId) {
        qCDebug(dcIdm()) << "Thing id: " << thing->id();
        Idm *idm = m_idmConnections.value(thing);

        if (idm != nullptr) {
            connect(idm, &Idm::statusUpdated, this, &IntegrationPluginIdm::onStatusUpdated);

            qCDebug(dcIdm()) << "Thing set up, calling update";
            update(thing);

            thing->setStateValue(navigator2ConnectedStateTypeId, true);
        }
    }
}

void IntegrationPluginIdm::thingRemoved(Thing *thing)
{
    if (m_idmConnections.contains(thing)) {
        m_idmConnections.take(thing)->deleteLater();
        m_idmInfos.take(thing)->deleteLater();
    }
}

void IntegrationPluginIdm::executeAction(ThingActionInfo *info)
{
    Thing *thing = info->thing();
    Action action = info->action();

    if (thing->thingClassId() == navigator2ThingClassId) {
      if (action.actionTypeId() == navigator2PowerActionTypeId) {
          
      } else {
        Q_ASSERT_X(false, "executeAction", QString("Unhandled action: %1").arg(action.actionTypeId().toString()).toUtf8());
        }
    } else {
        Q_ASSERT_X(false, "executeAction", QString("Unhandled thingClassId: %1").arg(thing->thingClassId().toString()).toUtf8());
    }
}

void IntegrationPluginIdm::update(Thing *thing)
{
    if (thing->thingClassId() == navigator2ThingClassId) {
        qCDebug(dcIdm()) << "Updating thing";

        Idm *idm = m_idmConnections.value(thing);
        Q_UNUSED(idm);

        QVector<quint16> val{};

        idm->onRequestStatus();

        if (m_idmInfos.contains(thing)) {
<<<<<<< HEAD
            ThingSetupInfo *info = m_idmInfos.take(thing);
            info->finish(Thing::ThingErrorNoError);
=======
            /* ThingSetupInfo *info = m_idmInfos.take(thing); */
            /* qCDebug(dcIdm()) << "Finishing setup 4!"; */
            /* info->finish(Thing::ThingErrorNoError); */
>>>>>>> 3b5ab5c... Another fix for previous commit
        }
    }
}

void IntegrationPluginIdm::onStatusUpdated(IdmInfo *info)
{
    if (!info)
        return;

    qCDebug(dcIdm()) << "Received status from heat pump";

    Idm *idm = static_cast<Idm *>(sender());
    Thing *thing = m_idmConnections.key(idm);

    if (!thing)
        return;

    /* Received a structure holding the status info of the
     * heat pump. Update the thing states with the individual fields. */
    thing->setStateValue(navigator2ConnectedStateTypeId, info->m_connected);
    thing->setStateValue(navigator2PowerStateTypeId, info->m_power);
    thing->setStateValue(navigator2TemperatureStateTypeId, info->m_roomTemperature);
    thing->setStateValue(navigator2OutsideAirTemperatureStateTypeId, info->m_outsideTemperature);
    thing->setStateValue(navigator2WaterTemperatureStateTypeId, info->m_waterTemperature);
    thing->setStateValue(navigator2TargetTemperatureStateTypeId, info->m_targetRoomTemperature);
    thing->setStateValue(navigator2TargetWaterTemperatureStateTypeId, info->m_targetWaterTemperature);
    thing->setStateValue(navigator2CurrentPowerConsumptionHeatPumpStateTypeId, info->m_powerConsumptionHeatPump);
    thing->setStateValue(navigator2ModeStateTypeId, info->m_mode);
    thing->setStateValue(navigator2ErrorStateTypeId, info->m_error);
}

void IntegrationPluginIdm::onRefreshTimer()
{
    qCDebug(dcIdm()) << "onRefreshTimer called";

    foreach (Thing *thing, myThings().filterByThingClassId(navigator2ThingClassId)) {
        update(thing);
    }
}