git.basschouten.com Git - openhab-addons.git/blob

   1 /**
   2  * Copyright (c) 2010-2021 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.homeconnect.internal.handler;
  14
  15 import static java.util.Collections.emptyList;
  16 import static org.openhab.binding.homeconnect.internal.HomeConnectBindingConstants.*;
  17 import static org.openhab.binding.homeconnect.internal.client.model.EventType.*;
  18 import static org.openhab.core.library.unit.ImperialUnits.FAHRENHEIT;
  19 import static org.openhab.core.library.unit.SIUnits.CELSIUS;
  20 import static org.openhab.core.library.unit.Units.*;
  21 import static org.openhab.core.thing.ThingStatus.*;
  22
  23 import java.time.Duration;
  24 import java.util.Collections;
  25 import java.util.List;
  26 import java.util.Map;
  27 import java.util.Optional;
  28 import java.util.concurrent.ConcurrentHashMap;
  29 import java.util.concurrent.ScheduledFuture;
  30 import java.util.concurrent.TimeUnit;
  31 import java.util.concurrent.atomic.AtomicBoolean;
  32 import java.util.function.Function;
  33 import java.util.stream.Collectors;
  34
  35 import javax.measure.UnconvertibleException;
  36 import javax.measure.Unit;
  37 import javax.measure.quantity.Temperature;
  38
  39 import org.eclipse.jdt.annotation.NonNullByDefault;
  40 import org.eclipse.jdt.annotation.Nullable;
  41 import org.openhab.binding.homeconnect.internal.client.HomeConnectApiClient;
  42 import org.openhab.binding.homeconnect.internal.client.HomeConnectEventSourceClient;
  43 import org.openhab.binding.homeconnect.internal.client.exception.ApplianceOfflineException;
  44 import org.openhab.binding.homeconnect.internal.client.exception.AuthorizationException;
  45 import org.openhab.binding.homeconnect.internal.client.exception.CommunicationException;
  46 import org.openhab.binding.homeconnect.internal.client.listener.HomeConnectEventListener;
  47 import org.openhab.binding.homeconnect.internal.client.model.AvailableProgramOption;
  48 import org.openhab.binding.homeconnect.internal.client.model.Data;
  49 import org.openhab.binding.homeconnect.internal.client.model.Event;
  50 import org.openhab.binding.homeconnect.internal.client.model.HomeAppliance;
  51 import org.openhab.binding.homeconnect.internal.client.model.Option;
  52 import org.openhab.binding.homeconnect.internal.client.model.Program;
  53 import org.openhab.binding.homeconnect.internal.handler.cache.ExpiringStateMap;
  54 import org.openhab.binding.homeconnect.internal.type.HomeConnectDynamicStateDescriptionProvider;
  55 import org.openhab.core.auth.client.oauth2.OAuthException;
  56 import org.openhab.core.library.types.DecimalType;
  57 import org.openhab.core.library.types.HSBType;
  58 import org.openhab.core.library.types.IncreaseDecreaseType;
  59 import org.openhab.core.library.types.OnOffType;
  60 import org.openhab.core.library.types.OpenClosedType;
  61 import org.openhab.core.library.types.PercentType;
  62 import org.openhab.core.library.types.QuantityType;
  63 import org.openhab.core.library.types.StringType;
  64 import org.openhab.core.library.unit.ImperialUnits;
  65 import org.openhab.core.library.unit.SIUnits;
  66 import org.openhab.core.thing.Bridge;
  67 import org.openhab.core.thing.Channel;
  68 import org.openhab.core.thing.ChannelUID;
  69 import org.openhab.core.thing.Thing;
  70 import org.openhab.core.thing.ThingStatusDetail;
  71 import org.openhab.core.thing.ThingStatusInfo;
  72 import org.openhab.core.thing.binding.BaseThingHandler;
  73 import org.openhab.core.thing.binding.BridgeHandler;
  74 import org.openhab.core.types.Command;
  75 import org.openhab.core.types.RefreshType;
  76 import org.openhab.core.types.StateOption;
  77 import org.openhab.core.types.UnDefType;
  78 import org.slf4j.Logger;
  79 import org.slf4j.LoggerFactory;
  80
  81 /**
  82  * The {@link AbstractHomeConnectThingHandler} is responsible for handling commands, which are
  83  * sent to one of the channels.
  84  *
  85  * @author Jonas Brüstel - Initial contribution
  86  */
  87 @NonNullByDefault
  88 public abstract class AbstractHomeConnectThingHandler extends BaseThingHandler implements HomeConnectEventListener {
  89
  90     private static final int CACHE_TTL_SEC = 2;
  91     private static final int OFFLINE_MONITOR_1_DELAY_MIN = 30;
  92     private static final int OFFLINE_MONITOR_2_DELAY_MIN = 4;
  93     private static final int EVENT_LISTENER_CONNECT_RETRY_DELAY_MIN = 10;
  94
  95     private @Nullable String operationState;
  96     private @Nullable ScheduledFuture<?> reinitializationFuture1;
  97     private @Nullable ScheduledFuture<?> reinitializationFuture2;
  98     private @Nullable ScheduledFuture<?> reinitializationFuture3;
  99     private boolean ignoreEventSourceClosedEvent;
 100     private @Nullable String programOptionsDelayedUpdate;
 101
 102     private final ConcurrentHashMap<String, EventHandler> eventHandlers;
 103     private final ConcurrentHashMap<String, ChannelUpdateHandler> channelUpdateHandlers;
 104     private final HomeConnectDynamicStateDescriptionProvider dynamicStateDescriptionProvider;
 105     private final ExpiringStateMap expiringStateMap;
 106     private final AtomicBoolean accessible;
 107     private final Logger logger = LoggerFactory.getLogger(AbstractHomeConnectThingHandler.class);
 108     private final Map<String, List<AvailableProgramOption>> availableProgramOptionsCache;
 109
 110     public AbstractHomeConnectThingHandler(Thing thing,
 111             HomeConnectDynamicStateDescriptionProvider dynamicStateDescriptionProvider) {
 112         super(thing);
 113         eventHandlers = new ConcurrentHashMap<>();
 114         channelUpdateHandlers = new ConcurrentHashMap<>();
 115         this.dynamicStateDescriptionProvider = dynamicStateDescriptionProvider;
 116         expiringStateMap = new ExpiringStateMap(Duration.ofSeconds(CACHE_TTL_SEC));
 117         accessible = new AtomicBoolean(false);
 118         availableProgramOptionsCache = new ConcurrentHashMap<>();
 119
 120         configureEventHandlers(eventHandlers);
 121         configureChannelUpdateHandlers(channelUpdateHandlers);
 122     }
 123
 124     @Override
 125     public void initialize() {
 126         if (getBridgeHandler().isEmpty()) {
 127             updateStatus(OFFLINE, ThingStatusDetail.BRIDGE_UNINITIALIZED);
 128             accessible.set(false);
 129         } else if (isBridgeOffline()) {
 130             updateStatus(OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE);
 131             accessible.set(false);
 132         } else {
 133             updateStatus(UNKNOWN);
 134             scheduler.submit(() -> {
 135                 refreshThingStatus(); // set ONLINE / OFFLINE
 136                 updateSelectedProgramStateDescription();
 137                 updateChannels();
 138                 registerEventListener();
 139                 scheduleOfflineMonitor1();
 140                 scheduleOfflineMonitor2();
 141             });
 142         }
 143     }
 144
 145     @Override
 146     public void dispose() {
 147         stopRetryRegistering();
 148         stopOfflineMonitor1();
 149         stopOfflineMonitor2();
 150         unregisterEventListener(true);
 151     }
 152
 153     @Override
 154     public void bridgeStatusChanged(ThingStatusInfo bridgeStatusInfo) {
 155         logger.debug("Bridge status changed to {} ({}). haId={}", bridgeStatusInfo, getThingLabel(), getThingHaId());
 156         reinitialize();
 157     }
 158
 159     private void reinitialize() {
 160         logger.debug("Reinitialize thing handler ({}). haId={}", getThingLabel(), getThingHaId());
 161         stopRetryRegistering();
 162         stopOfflineMonitor1();
 163         stopOfflineMonitor2();
 164         unregisterEventListener();
 165         initialize();
 166     }
 167
 168     /**
 169      * Handles a command for a given channel.
 170      * <p>
 171      * This method is only called, if the thing has been initialized (status ONLINE/OFFLINE/UNKNOWN).
 172      * <p>
 173      *
 174      * @param channelUID the {@link ChannelUID} of the channel to which the command was sent
 175      * @param command the {@link Command}
 176      * @param apiClient the {@link HomeConnectApiClient}
 177      * @throws CommunicationException communication problem
 178      * @throws AuthorizationException authorization problem
 179      * @throws ApplianceOfflineException appliance offline
 180      */
 181     protected void handleCommand(ChannelUID channelUID, Command command, HomeConnectApiClient apiClient)
 182             throws CommunicationException, AuthorizationException, ApplianceOfflineException {
 183         if (command instanceof RefreshType) {
 184             updateChannel(channelUID);
 185         } else if (command instanceof StringType && CHANNEL_BASIC_ACTIONS_STATE.equals(channelUID.getId())
 186                 && getBridgeHandler().isPresent()) {
 187             updateState(channelUID, new StringType(""));
 188
 189             if (COMMAND_START.equalsIgnoreCase(command.toFullString())) {
 190                 HomeConnectBridgeHandler homeConnectBridgeHandler = getBridgeHandler().get();
 191                 // workaround for api bug
 192                 // if simulator, program options have to be passed along with the desired program
 193                 // if non simulator, some options throw a "SDK.Error.UnsupportedOption" error
 194                 if (homeConnectBridgeHandler.getConfiguration().isSimulator()) {
 195                     apiClient.startSelectedProgram(getThingHaId());
 196                 } else {
 197                     Program selectedProgram = apiClient.getSelectedProgram(getThingHaId());
 198                     if (selectedProgram != null) {
 199                         apiClient.startProgram(getThingHaId(), selectedProgram.getKey());
 200                     }
 201                 }
 202             } else if (COMMAND_STOP.equalsIgnoreCase(command.toFullString())) {
 203                 apiClient.stopProgram(getThingHaId());
 204             } else if (COMMAND_SELECTED.equalsIgnoreCase(command.toFullString())) {
 205                 apiClient.getSelectedProgram(getThingHaId());
 206             } else {
 207                 logger.debug("Start custom program. command={} haId={}", command.toFullString(), getThingHaId());
 208                 apiClient.startCustomProgram(getThingHaId(), command.toFullString());
 209             }
 210         } else if (command instanceof StringType && CHANNEL_SELECTED_PROGRAM_STATE.equals(channelUID.getId())) {
 211             apiClient.setSelectedProgram(getThingHaId(), command.toFullString());
 212         }
 213     }
 214
 215     @Override
 216     public final void handleCommand(ChannelUID channelUID, Command command) {
 217         var apiClient = getApiClient();
 218         if ((isThingReadyToHandleCommand() || (this instanceof HomeConnectHoodHandler && isBridgeOnline()
 219                 && isThingAccessibleViaServerSentEvents())) && apiClient.isPresent()) {
 220             logger.debug("Handle \"{}\" command ({}). haId={}", command, channelUID.getId(), getThingHaId());
 221             try {
 222                 handleCommand(channelUID, command, apiClient.get());
 223             } catch (ApplianceOfflineException e) {
 224                 logger.debug("Could not handle command {}. Appliance offline. thing={}, haId={}, error={}",
 225                         command.toFullString(), getThingLabel(), getThingHaId(), e.getMessage());
 226                 updateStatus(OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR);
 227                 resetChannelsOnOfflineEvent();
 228                 resetProgramStateChannels(true);
 229             } catch (CommunicationException e) {
 230                 logger.debug("Could not handle command {}. API communication problem! error={}, haId={}",
 231                         command.toFullString(), e.getMessage(), getThingHaId());
 232             } catch (AuthorizationException e) {
 233                 logger.debug("Could not handle command {}. Authorization problem! error={}, haId={}",
 234                         command.toFullString(), e.getMessage(), getThingHaId());
 235
 236                 handleAuthenticationError(e);
 237             }
 238         }
 239     }
 240
 241     @Override
 242     public void onEvent(Event event) {
 243         if (DISCONNECTED.equals(event.getType())) {
 244             logger.debug("Received DISCONNECTED event. Set {} to OFFLINE. haId={}", getThing().getLabel(),
 245                     getThingHaId());
 246             updateStatus(OFFLINE);
 247             resetChannelsOnOfflineEvent();
 248             resetProgramStateChannels(true);
 249         } else if (isThingOnline() && CONNECTED.equals(event.getType())) {
 250             logger.debug("Received CONNECTED event. Update power state channel. haId={}", getThingHaId());
 251             getThingChannel(CHANNEL_POWER_STATE).ifPresent(c -> updateChannel(c.getUID()));
 252         } else if (isThingOffline() && !KEEP_ALIVE.equals(event.getType())) {
 253             updateStatus(ONLINE);
 254             logger.debug("Set {} to ONLINE and update channels. haId={}", getThing().getLabel(), getThingHaId());
 255             updateSelectedProgramStateDescription();
 256             updateChannels();
 257         }
 258
 259         String key = event.getKey();
 260         if (EVENT_OPERATION_STATE.equals(key)) {
 261             operationState = event.getValue() == null ? null : event.getValue();
 262         }
 263
 264         if (key != null && eventHandlers.containsKey(key)) {
 265             EventHandler eventHandler = eventHandlers.get(key);
 266             if (eventHandler != null) {
 267                 eventHandler.handle(event);
 268             }
 269         }
 270
 271         accessible.set(true);
 272     }
 273
 274     @Override
 275     public void onClosed() {
 276         if (ignoreEventSourceClosedEvent) {
 277             logger.debug("Ignoring event source close event. thing={}, haId={}", getThing().getLabel(), getThingHaId());
 278         } else {
 279             unregisterEventListener();
 280             refreshThingStatus();
 281             registerEventListener();
 282         }
 283     }
 284
 285     @Override
 286     public void onRateLimitReached() {
 287         unregisterEventListener();
 288
 289         // retry registering
 290         scheduleRetryRegistering();
 291     }
 292
 293     /**
 294      * Register event listener.
 295      */
 296     protected void registerEventListener() {
 297         if (isBridgeOnline() && isThingAccessibleViaServerSentEvents()) {
 298             getEventSourceClient().ifPresent(client -> {
 299                 try {
 300                     ignoreEventSourceClosedEvent = false;
 301                     client.registerEventListener(getThingHaId(), this);
 302                 } catch (CommunicationException | AuthorizationException e) {
 303                     logger.warn("Could not open event source connection. thing={}, haId={}, error={}", getThingLabel(),
 304                             getThingHaId(), e.getMessage());
 305                 }
 306             });
 307         }
 308     }
 309
 310     /**
 311      * Unregister event listener.
 312      */
 313     protected void unregisterEventListener() {
 314         unregisterEventListener(false);
 315     }
 316
 317     private void unregisterEventListener(boolean immediate) {
 318         getEventSourceClient().ifPresent(client -> {
 319             ignoreEventSourceClosedEvent = true;
 320             client.unregisterEventListener(this, immediate, false);
 321         });
 322     }
 323
 324     /**
 325      * Get {@link HomeConnectApiClient}.
 326      *
 327      * @return client instance
 328      */
 329     protected Optional<HomeConnectApiClient> getApiClient() {
 330         return getBridgeHandler().map(HomeConnectBridgeHandler::getApiClient);
 331     }
 332
 333     /**
 334      * Get {@link HomeConnectEventSourceClient}.
 335      *
 336      * @return client instance if present
 337      */
 338     protected Optional<HomeConnectEventSourceClient> getEventSourceClient() {
 339         return getBridgeHandler().map(HomeConnectBridgeHandler::getEventSourceClient);
 340     }
 341
 342     /**
 343      * Update state description of selected program (Fetch programs via API).
 344      */
 345     protected void updateSelectedProgramStateDescription() {
 346         if (isBridgeOffline() || isThingOffline()) {
 347             return;
 348         }
 349
 350         Optional<HomeConnectApiClient> apiClient = getApiClient();
 351         if (apiClient.isPresent()) {
 352             try {
 353                 List<StateOption> stateOptions = apiClient.get().getPrograms(getThingHaId()).stream()
 354                         .map(p -> new StateOption(p.getKey(), mapStringType(p.getKey()))).collect(Collectors.toList());
 355
 356                 getThingChannel(CHANNEL_SELECTED_PROGRAM_STATE).ifPresent(
 357                         channel -> dynamicStateDescriptionProvider.setStateOptions(channel.getUID(), stateOptions));
 358             } catch (CommunicationException | ApplianceOfflineException | AuthorizationException e) {
 359                 logger.debug("Could not fetch available programs. thing={}, haId={}, error={}", getThingLabel(),
 360                         getThingHaId(), e.getMessage());
 361                 removeSelectedProgramStateDescription();
 362             }
 363         } else {
 364             removeSelectedProgramStateDescription();
 365         }
 366     }
 367
 368     /**
 369      * Remove state description of selected program.
 370      */
 371     protected void removeSelectedProgramStateDescription() {
 372         getThingChannel(CHANNEL_SELECTED_PROGRAM_STATE)
 373                 .ifPresent(channel -> dynamicStateDescriptionProvider.setStateOptions(channel.getUID(), emptyList()));
 374     }
 375
 376     /**
 377      * Is thing ready to process commands. If bridge or thing itself is offline commands will be ignored.
 378      *
 379      * @return true if ready
 380      */
 381     protected boolean isThingReadyToHandleCommand() {
 382         if (isBridgeOffline()) {
 383             logger.debug("Bridge is OFFLINE. Ignore command. thing={}, haId={}", getThingLabel(), getThingHaId());
 384             return false;
 385         }
 386
 387         if (isThingOffline()) {
 388             logger.debug("{} is OFFLINE. Ignore command. haId={}", getThing().getLabel(), getThingHaId());
 389             return false;
 390         }
 391
 392         return true;
 393     }
 394
 395     /**
 396      * Checks if bridge is online and set.
 397      *
 398      * @return true if online
 399      */
 400     protected boolean isBridgeOnline() {
 401         Bridge bridge = getBridge();
 402         return bridge != null && ONLINE.equals(bridge.getStatus());
 403     }
 404
 405     /**
 406      * Checks if bridge is offline or not set.
 407      *
 408      * @return true if offline
 409      */
 410     protected boolean isBridgeOffline() {
 411         return !isBridgeOnline();
 412     }
 413
 414     /**
 415      * Checks if thing is online.
 416      *
 417      * @return true if online
 418      */
 419     protected boolean isThingOnline() {
 420         return ONLINE.equals(getThing().getStatus());
 421     }
 422
 423     /**
 424      * Checks if thing is connected to the cloud and accessible via SSE.
 425      *
 426      * @return true if yes
 427      */
 428     public boolean isThingAccessibleViaServerSentEvents() {
 429         return accessible.get();
 430     }
 431
 432     /**
 433      * Checks if thing is offline.
 434      *
 435      * @return true if offline
 436      */
 437     protected boolean isThingOffline() {
 438         return !isThingOnline();
 439     }
 440
 441     /**
 442      * Get {@link HomeConnectBridgeHandler}.
 443      *
 444      * @return bridge handler
 445      */
 446     protected Optional<HomeConnectBridgeHandler> getBridgeHandler() {
 447         Bridge bridge = getBridge();
 448         if (bridge != null) {
 449             BridgeHandler bridgeHandler = bridge.getHandler();
 450             if (bridgeHandler instanceof HomeConnectBridgeHandler) {
 451                 return Optional.of((HomeConnectBridgeHandler) bridgeHandler);
 452             }
 453         }
 454         return Optional.empty();
 455     }
 456
 457     /**
 458      * Get thing channel by given channel id.
 459      *
 460      * @param channelId channel id
 461      * @return channel
 462      */
 463     protected Optional<Channel> getThingChannel(String channelId) {
 464         Channel channel = getThing().getChannel(channelId);
 465         if (channel == null) {
 466             return Optional.empty();
 467         } else {
 468             return Optional.of(channel);
 469         }
 470     }
 471
 472     /**
 473      * Configure channel update handlers. Classes which extend {@link AbstractHomeConnectThingHandler} must implement
 474      * this class and add handlers.
 475      *
 476      * @param handlers channel update handlers
 477      */
 478     protected abstract void configureChannelUpdateHandlers(final Map<String, ChannelUpdateHandler> handlers);
 479
 480     /**
 481      * Configure event handlers. Classes which extend {@link AbstractHomeConnectThingHandler} must implement
 482      * this class and add handlers.
 483      *
 484      * @param handlers Server-Sent-Event handlers
 485      */
 486     protected abstract void configureEventHandlers(final Map<String, EventHandler> handlers);
 487
 488     /**
 489      * Update all channels via API.
 490      *
 491      */
 492     protected void updateChannels() {
 493         if (isBridgeOffline()) {
 494             logger.debug("Bridge handler not found or offline. Stopping update of channels. thing={}, haId={}",
 495                     getThingLabel(), getThingHaId());
 496         } else if (isThingOffline()) {
 497             logger.debug("{} offline. Stopping update of channels. haId={}", getThing().getLabel(), getThingHaId());
 498         } else {
 499             List<Channel> channels = getThing().getChannels();
 500             for (Channel channel : channels) {
 501                 updateChannel(channel.getUID());
 502             }
 503         }
 504     }
 505
 506     /**
 507      * Update Channel values via API.
 508      *
 509      * @param channelUID channel UID
 510      */
 511     protected void updateChannel(ChannelUID channelUID) {
 512         if (!getApiClient().isPresent()) {
 513             logger.error("Cannot update channel. No instance of api client found! thing={}, haId={}", getThingLabel(),
 514                     getThingHaId());
 515             return;
 516         }
 517
 518         if (!isThingReadyToHandleCommand()) {
 519             return;
 520         }
 521
 522         if ((isLinked(channelUID) || CHANNEL_OPERATION_STATE.equals(channelUID.getId())) // always update operation
 523                 // state channel
 524                 && channelUpdateHandlers.containsKey(channelUID.getId())) {
 525             try {
 526                 ChannelUpdateHandler channelUpdateHandler = channelUpdateHandlers.get(channelUID.getId());
 527                 if (channelUpdateHandler != null) {
 528                     channelUpdateHandler.handle(channelUID, expiringStateMap);
 529                 }
 530             } catch (ApplianceOfflineException e) {
 531                 logger.debug(
 532                         "API communication problem while trying to update! Appliance offline. thing={}, haId={}, error={}",
 533                         getThingLabel(), getThingHaId(), e.getMessage());
 534                 updateStatus(OFFLINE);
 535                 resetChannelsOnOfflineEvent();
 536                 resetProgramStateChannels(true);
 537             } catch (CommunicationException e) {
 538                 logger.debug("API communication problem while trying to update! thing={}, haId={}, error={}",
 539                         getThingLabel(), getThingHaId(), e.getMessage());
 540             } catch (AuthorizationException e) {
 541                 logger.debug("Authentication problem while trying to update! thing={}, haId={}", getThingLabel(),
 542                         getThingHaId(), e);
 543                 handleAuthenticationError(e);
 544             }
 545         }
 546     }
 547
 548     /**
 549      * Reset program related channels.
 550      *
 551      * @param offline true if the device is considered as OFFLINE
 552      */
 553     protected void resetProgramStateChannels(boolean offline) {
 554         logger.debug("Resetting active program channel states. thing={}, haId={}", getThingLabel(), getThingHaId());
 555     }
 556
 557     /**
 558      * Reset all channels on OFFLINE event.
 559      */
 560     protected void resetChannelsOnOfflineEvent() {
 561         logger.debug("Resetting channel states due to OFFLINE event. thing={}, haId={}", getThingLabel(),
 562                 getThingHaId());
 563         getThingChannel(CHANNEL_POWER_STATE).ifPresent(channel -> updateState(channel.getUID(), OnOffType.OFF));
 564         getThingChannel(CHANNEL_OPERATION_STATE).ifPresent(channel -> updateState(channel.getUID(), UnDefType.UNDEF));
 565         getThingChannel(CHANNEL_DOOR_STATE).ifPresent(channel -> updateState(channel.getUID(), UnDefType.UNDEF));
 566         getThingChannel(CHANNEL_LOCAL_CONTROL_ACTIVE_STATE)
 567                 .ifPresent(channel -> updateState(channel.getUID(), UnDefType.UNDEF));
 568         getThingChannel(CHANNEL_REMOTE_CONTROL_ACTIVE_STATE)
 569                 .ifPresent(channel -> updateState(channel.getUID(), UnDefType.UNDEF));
 570         getThingChannel(CHANNEL_REMOTE_START_ALLOWANCE_STATE)
 571                 .ifPresent(channel -> updateState(channel.getUID(), UnDefType.UNDEF));
 572         getThingChannel(CHANNEL_SELECTED_PROGRAM_STATE)
 573                 .ifPresent(channel -> updateState(channel.getUID(), UnDefType.UNDEF));
 574     }
 575
 576     /**
 577      * Map Home Connect key and value names to label.
 578      * e.g. Dishcare.Dishwasher.Program.Eco50 --> Eco50 or BSH.Common.EnumType.OperationState.DelayedStart --> Delayed
 579      * Start
 580      *
 581      * @param type type
 582      * @return human readable label
 583      */
 584     protected String mapStringType(String type) {
 585         int index = type.lastIndexOf(".");
 586         if (index > 0 && type.length() > index) {
 587             String sub = type.substring(index + 1);
 588             StringBuilder sb = new StringBuilder();
 589             for (String word : sub.split("(?<!(^|[A-Z]))(?=[A-Z])|(?<!^)(?=[A-Z][a-z])")) {
 590                 sb.append(" ");
 591                 sb.append(word);
 592             }
 593             return sb.toString().trim();
 594         }
 595         return type;
 596     }
 597
 598     /**
 599      * Map Home Connect stage value to label.
 600      * e.g. Cooking.Hood.EnumType.IntensiveStage.IntensiveStage1 --> 1
 601      *
 602      * @param stage stage
 603      * @return human readable label
 604      */
 605     protected String mapStageStringType(String stage) {
 606         switch (stage) {
 607             case STAGE_FAN_OFF:
 608             case STAGE_INTENSIVE_STAGE_OFF:
 609                 stage = "Off";
 610                 break;
 611             case STAGE_FAN_STAGE_01:
 612             case STAGE_INTENSIVE_STAGE_1:
 613                 stage = "1";
 614                 break;
 615             case STAGE_FAN_STAGE_02:
 616             case STAGE_INTENSIVE_STAGE_2:
 617                 stage = "2";
 618                 break;
 619             case STAGE_FAN_STAGE_03:
 620                 stage = "3";
 621                 break;
 622             case STAGE_FAN_STAGE_04:
 623                 stage = "4";
 624                 break;
 625             case STAGE_FAN_STAGE_05:
 626                 stage = "5";
 627                 break;
 628             default:
 629                 stage = mapStringType(stage);
 630         }
 631
 632         return stage;
 633     }
 634
 635     /**
 636      * Map unit string (returned by home connect api) to Unit
 637      *
 638      * @param unit String eg. "°C"
 639      * @return Unit
 640      */
 641     protected Unit<Temperature> mapTemperature(@Nullable String unit) {
 642         if (unit == null) {
 643             return CELSIUS;
 644         } else if (unit.endsWith("C")) {
 645             return CELSIUS;
 646         } else {
 647             return FAHRENHEIT;
 648         }
 649     }
 650
 651     /**
 652      * Map hex representation of color to HSB type.
 653      *
 654      * @param colorCode color code e.g. #001122
 655      * @return HSB type
 656      */
 657     protected HSBType mapColor(String colorCode) {
 658         HSBType color = HSBType.WHITE;
 659
 660         if (colorCode.length() == 7) {
 661             int r = Integer.valueOf(colorCode.substring(1, 3), 16);
 662             int g = Integer.valueOf(colorCode.substring(3, 5), 16);
 663             int b = Integer.valueOf(colorCode.substring(5, 7), 16);
 664             color = HSBType.fromRGB(r, g, b);
 665         }
 666         return color;
 667     }
 668
 669     /**
 670      * Map HSB color type to hex representation.
 671      *
 672      * @param color HSB color
 673      * @return color code e.g. #001122
 674      */
 675     protected String mapColor(HSBType color) {
 676         String redValue = String.format("%02X", (int) (color.getRed().floatValue() * 2.55));
 677         String greenValue = String.format("%02X", (int) (color.getGreen().floatValue() * 2.55));
 678         String blueValue = String.format("%02X", (int) (color.getBlue().floatValue() * 2.55));
 679         return "#" + redValue + greenValue + blueValue;
 680     }
 681
 682     /**
 683      * Check bridge status and refresh connection status of thing accordingly.
 684      */
 685     protected void refreshThingStatus() {
 686         Optional<HomeConnectApiClient> apiClient = getApiClient();
 687
 688         apiClient.ifPresent(client -> {
 689             try {
 690                 HomeAppliance homeAppliance = client.getHomeAppliance(getThingHaId());
 691                 if (!homeAppliance.isConnected()) {
 692                     updateStatus(OFFLINE);
 693                 } else {
 694                     updateStatus(ONLINE);
 695                 }
 696                 accessible.set(true);
 697             } catch (CommunicationException e) {
 698                 logger.debug(
 699                         "Update status to OFFLINE. Home Connect service is not reachable or a problem occurred!  thing={}, haId={}, error={}.",
 700                         getThingLabel(), getThingHaId(), e.getMessage());
 701                 updateStatus(OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 702                         "Home Connect service is not reachable or a problem occurred! (" + e.getMessage() + ").");
 703                 accessible.set(false);
 704             } catch (AuthorizationException e) {
 705                 logger.debug(
 706                         "Update status to OFFLINE. Home Connect service is not reachable or a problem occurred!  thing={}, haId={}, error={}",
 707                         getThingLabel(), getThingHaId(), e.getMessage());
 708                 updateStatus(OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 709                         "Home Connect service is not reachable or a problem occurred! (" + e.getMessage() + ").");
 710                 accessible.set(false);
 711                 handleAuthenticationError(e);
 712             }
 713         });
 714         if (apiClient.isEmpty()) {
 715             updateStatus(OFFLINE, ThingStatusDetail.BRIDGE_UNINITIALIZED);
 716             accessible.set(false);
 717         }
 718     }
 719
 720     /**
 721      * Get home appliance id of Thing.
 722      *
 723      * @return home appliance id
 724      */
 725     public String getThingHaId() {
 726         return getThing().getConfiguration().get(HA_ID).toString();
 727     }
 728
 729     /**
 730      * Returns the human readable label for this thing.
 731      *
 732      * @return the human readable label
 733      */
 734     protected @Nullable String getThingLabel() {
 735         return getThing().getLabel();
 736     }
 737
 738     /**
 739      * Handle authentication exception.
 740      */
 741     protected void handleAuthenticationError(AuthorizationException exception) {
 742         if (isBridgeOnline()) {
 743             logger.debug(
 744                     "Thing handler threw authentication exception --> clear credential storage thing={}, haId={} error={}",
 745                     getThingLabel(), getThingHaId(), exception.getMessage());
 746
 747             getBridgeHandler().ifPresent(homeConnectBridgeHandler -> {
 748                 try {
 749                     homeConnectBridgeHandler.getOAuthClientService().remove();
 750                     homeConnectBridgeHandler.reinitialize();
 751                 } catch (OAuthException e) {
 752                     // client is already closed --> we can ignore it
 753                 }
 754             });
 755         }
 756     }
 757
 758     /**
 759      * Get operation state of device.
 760      *
 761      * @return operation state string
 762      */
 763     protected @Nullable String getOperationState() {
 764         return operationState;
 765     }
 766
 767     protected EventHandler defaultElapsedProgramTimeEventHandler() {
 768         return event -> getThingChannel(CHANNEL_ELAPSED_PROGRAM_TIME)
 769                 .ifPresent(channel -> updateState(channel.getUID(), new QuantityType<>(event.getValueAsInt(), SECOND)));
 770     }
 771
 772     protected EventHandler defaultPowerStateEventHandler() {
 773         return event -> {
 774             getThingChannel(CHANNEL_POWER_STATE).ifPresent(
 775                     channel -> updateState(channel.getUID(), OnOffType.from(STATE_POWER_ON.equals(event.getValue()))));
 776
 777             if (STATE_POWER_ON.equals(event.getValue())) {
 778                 getThingChannel(CHANNEL_SELECTED_PROGRAM_STATE).ifPresent(c -> updateChannel(c.getUID()));
 779             } else {
 780                 resetProgramStateChannels(true);
 781                 getThingChannel(CHANNEL_SELECTED_PROGRAM_STATE)
 782                         .ifPresent(c -> updateState(c.getUID(), UnDefType.UNDEF));
 783             }
 784         };
 785     }
 786
 787     protected EventHandler defaultDoorStateEventHandler() {
 788         return event -> getThingChannel(CHANNEL_DOOR_STATE).ifPresent(channel -> updateState(channel.getUID(),
 789                 STATE_DOOR_OPEN.equals(event.getValue()) ? OpenClosedType.OPEN : OpenClosedType.CLOSED));
 790     }
 791
 792     protected EventHandler defaultOperationStateEventHandler() {
 793         return event -> {
 794             String value = event.getValue();
 795             getThingChannel(CHANNEL_OPERATION_STATE).ifPresent(channel -> updateState(channel.getUID(),
 796                     value == null ? UnDefType.UNDEF : new StringType(mapStringType(value))));
 797
 798             if (STATE_OPERATION_FINISHED.equals(event.getValue())) {
 799                 getThingChannel(CHANNEL_PROGRAM_PROGRESS_STATE)
 800                         .ifPresent(c -> updateState(c.getUID(), new QuantityType<>(100, PERCENT)));
 801                 getThingChannel(CHANNEL_REMAINING_PROGRAM_TIME_STATE)
 802                         .ifPresent(c -> updateState(c.getUID(), new QuantityType<>(0, SECOND)));
 803             } else if (STATE_OPERATION_RUN.equals(event.getValue())) {
 804                 getThingChannel(CHANNEL_PROGRAM_PROGRESS_STATE)
 805                         .ifPresent(c -> updateState(c.getUID(), new QuantityType<>(0, PERCENT)));
 806                 getThingChannel(CHANNEL_ACTIVE_PROGRAM_STATE).ifPresent(c -> updateChannel(c.getUID()));
 807             } else if (STATE_OPERATION_READY.equals(event.getValue())) {
 808                 resetProgramStateChannels(false);
 809             }
 810         };
 811     }
 812
 813     protected EventHandler defaultActiveProgramEventHandler() {
 814         return event -> {
 815             String value = event.getValue();
 816             getThingChannel(CHANNEL_ACTIVE_PROGRAM_STATE).ifPresent(channel -> updateState(channel.getUID(),
 817                     value == null ? UnDefType.UNDEF : new StringType(mapStringType(value))));
 818             if (event.getValue() == null) {
 819                 resetProgramStateChannels(false);
 820             }
 821         };
 822     }
 823
 824     protected EventHandler defaultEventPresentStateEventHandler(String channelId) {
 825         return event -> getThingChannel(channelId).ifPresent(channel -> updateState(channel.getUID(),
 826                 OnOffType.from(!STATE_EVENT_PRESENT_STATE_OFF.equals(event.getValue()))));
 827     }
 828
 829     protected EventHandler defaultBooleanEventHandler(String channelId) {
 830         return event -> getThingChannel(channelId)
 831                 .ifPresent(channel -> updateState(channel.getUID(), OnOffType.from(event.getValueAsBoolean())));
 832     }
 833
 834     protected EventHandler defaultRemainingProgramTimeEventHandler() {
 835         return event -> getThingChannel(CHANNEL_REMAINING_PROGRAM_TIME_STATE)
 836                 .ifPresent(channel -> updateState(channel.getUID(), new QuantityType<>(event.getValueAsInt(), SECOND)));
 837     }
 838
 839     protected EventHandler defaultSelectedProgramStateEventHandler() {
 840         return event -> getThingChannel(CHANNEL_SELECTED_PROGRAM_STATE)
 841                 .ifPresent(channel -> updateState(channel.getUID(),
 842                         event.getValue() == null ? UnDefType.UNDEF : new StringType(event.getValue())));
 843     }
 844
 845     protected EventHandler defaultAmbientLightColorStateEventHandler() {
 846         return event -> getThingChannel(CHANNEL_AMBIENT_LIGHT_COLOR_STATE)
 847                 .ifPresent(channel -> updateState(channel.getUID(),
 848                         event.getValue() == null ? UnDefType.UNDEF : new StringType(event.getValue())));
 849     }
 850
 851     protected EventHandler defaultAmbientLightCustomColorStateEventHandler() {
 852         return event -> getThingChannel(CHANNEL_AMBIENT_LIGHT_CUSTOM_COLOR_STATE).ifPresent(channel -> {
 853             String value = event.getValue();
 854             if (value != null) {
 855                 updateState(channel.getUID(), mapColor(value));
 856             } else {
 857                 updateState(channel.getUID(), UnDefType.UNDEF);
 858             }
 859         });
 860     }
 861
 862     protected EventHandler updateRemoteControlActiveAndProgramOptionsStateEventHandler() {
 863         return event -> {
 864             defaultBooleanEventHandler(CHANNEL_REMOTE_CONTROL_ACTIVE_STATE).handle(event);
 865
 866             // update available program options if update was previously delayed and remote control is enabled
 867             try {
 868                 String programKey = programOptionsDelayedUpdate;
 869                 if (programKey != null && Boolean.parseBoolean(event.getValue())) {
 870                     logger.debug("Delayed update of options for program {}", programKey);
 871                     updateProgramOptionsStateDescriptions(programKey, null);
 872                     programOptionsDelayedUpdate = null;
 873                 }
 874             } catch (CommunicationException | ApplianceOfflineException | AuthorizationException e) {
 875                 logger.debug("Could not update program options. {}", e.getMessage());
 876             }
 877         };
 878     }
 879
 880     protected EventHandler updateProgramOptionsAndSelectedProgramStateEventHandler() {
 881         return event -> {
 882             defaultSelectedProgramStateEventHandler().handle(event);
 883
 884             // update available program options
 885             try {
 886                 Optional<HomeConnectApiClient> apiClient = getApiClient();
 887                 String programKey = event.getValue();
 888                 if (apiClient.isPresent() && programKey != null) {
 889                     // Delay the update if options are not yet cached and remote control is disabled
 890                     if (availableProgramOptionsCache.get(programKey) == null
 891                             && !apiClient.get().isRemoteControlActive(getThingHaId())) {
 892                         logger.debug("Delay update of options for program {}", programKey);
 893                         programOptionsDelayedUpdate = programKey;
 894                     } else {
 895                         updateProgramOptionsStateDescriptions(programKey, null);
 896                     }
 897                 }
 898             } catch (CommunicationException | ApplianceOfflineException | AuthorizationException e) {
 899                 logger.debug("Could not update program options. {}", e.getMessage());
 900             }
 901         };
 902     }
 903
 904     protected EventHandler defaultPercentQuantityTypeEventHandler(String channelId) {
 905         return event -> getThingChannel(channelId).ifPresent(
 906                 channel -> updateState(channel.getUID(), new QuantityType<>(event.getValueAsInt(), PERCENT)));
 907     }
 908
 909     protected EventHandler defaultPercentHandler(String channelId) {
 910         return event -> getThingChannel(channelId)
 911                 .ifPresent(channel -> updateState(channel.getUID(), new PercentType(event.getValueAsInt())));
 912     }
 913
 914     protected ChannelUpdateHandler defaultDoorStateChannelUpdateHandler() {
 915         return (channelUID, cache) -> updateState(channelUID, cache.putIfAbsentAndGet(channelUID, () -> {
 916             Optional<HomeConnectApiClient> apiClient = getApiClient();
 917             if (apiClient.isPresent()) {
 918                 Data data = apiClient.get().getDoorState(getThingHaId());
 919                 if (data.getValue() != null) {
 920                     return STATE_DOOR_OPEN.equals(data.getValue()) ? OpenClosedType.OPEN : OpenClosedType.CLOSED;
 921                 } else {
 922                     return UnDefType.UNDEF;
 923                 }
 924             } else {
 925                 return UnDefType.UNDEF;
 926             }
 927         }));
 928     }
 929
 930     protected ChannelUpdateHandler defaultPowerStateChannelUpdateHandler() {
 931         return (channelUID, cache) -> updateState(channelUID, cache.putIfAbsentAndGet(channelUID, () -> {
 932             Optional<HomeConnectApiClient> apiClient = getApiClient();
 933             if (apiClient.isPresent()) {
 934                 Data data = apiClient.get().getPowerState(getThingHaId());
 935                 if (data.getValue() != null) {
 936                     return OnOffType.from(STATE_POWER_ON.equals(data.getValue()));
 937                 } else {
 938                     return UnDefType.UNDEF;
 939                 }
 940             } else {
 941                 return UnDefType.UNDEF;
 942             }
 943         }));
 944     }
 945
 946     protected ChannelUpdateHandler defaultAmbientLightChannelUpdateHandler() {
 947         return (channelUID, cache) -> updateState(channelUID, cache.putIfAbsentAndGet(channelUID, () -> {
 948             Optional<HomeConnectApiClient> apiClient = getApiClient();
 949             if (apiClient.isPresent()) {
 950                 Data data = apiClient.get().getAmbientLightState(getThingHaId());
 951                 if (data.getValue() != null) {
 952                     boolean enabled = data.getValueAsBoolean();
 953                     if (enabled) {
 954                         // brightness
 955                         Data brightnessData = apiClient.get().getAmbientLightBrightnessState(getThingHaId());
 956                         getThingChannel(CHANNEL_AMBIENT_LIGHT_BRIGHTNESS_STATE)
 957                                 .ifPresent(channel -> updateState(channel.getUID(),
 958                                         new PercentType(brightnessData.getValueAsInt())));
 959
 960                         // color
 961                         Data colorData = apiClient.get().getAmbientLightColorState(getThingHaId());
 962                         getThingChannel(CHANNEL_AMBIENT_LIGHT_COLOR_STATE).ifPresent(
 963                                 channel -> updateState(channel.getUID(), new StringType(colorData.getValue())));
 964
 965                         // custom color
 966                         Data customColorData = apiClient.get().getAmbientLightCustomColorState(getThingHaId());
 967                         getThingChannel(CHANNEL_AMBIENT_LIGHT_CUSTOM_COLOR_STATE).ifPresent(channel -> {
 968                             String value = customColorData.getValue();
 969                             if (value != null) {
 970                                 updateState(channel.getUID(), mapColor(value));
 971                             } else {
 972                                 updateState(channel.getUID(), UnDefType.UNDEF);
 973                             }
 974                         });
 975
 976                     }
 977                     return OnOffType.from(enabled);
 978                 } else {
 979                     return UnDefType.UNDEF;
 980                 }
 981             } else {
 982                 return UnDefType.UNDEF;
 983             }
 984         }));
 985     }
 986
 987     protected ChannelUpdateHandler defaultNoOpUpdateHandler() {
 988         return (channelUID, cache) -> updateState(channelUID, UnDefType.UNDEF);
 989     }
 990
 991     protected ChannelUpdateHandler defaultOperationStateChannelUpdateHandler() {
 992         return (channelUID, cache) -> updateState(channelUID, cache.putIfAbsentAndGet(channelUID, () -> {
 993             Optional<HomeConnectApiClient> apiClient = getApiClient();
 994             if (apiClient.isPresent()) {
 995                 Data data = apiClient.get().getOperationState(getThingHaId());
 996
 997                 String value = data.getValue();
 998                 if (value != null) {
 999                     operationState = data.getValue();
1000                     return new StringType(mapStringType(value));
1001                 } else {
1002                     operationState = null;
1003                     return UnDefType.UNDEF;
1004                 }
1005             } else {
1006                 return UnDefType.UNDEF;
1007             }
1008         }));
1009     }
1010
1011     protected ChannelUpdateHandler defaultRemoteControlActiveStateChannelUpdateHandler() {
1012         return (channelUID, cache) -> updateState(channelUID, cache.putIfAbsentAndGet(channelUID, () -> {
1013             Optional<HomeConnectApiClient> apiClient = getApiClient();
1014             if (apiClient.isPresent()) {
1015                 return OnOffType.from(apiClient.get().isRemoteControlActive(getThingHaId()));
1016             }
1017             return OnOffType.OFF;
1018         }));
1019     }
1020
1021     protected ChannelUpdateHandler defaultLocalControlActiveStateChannelUpdateHandler() {
1022         return (channelUID, cache) -> updateState(channelUID, cache.putIfAbsentAndGet(channelUID, () -> {
1023             Optional<HomeConnectApiClient> apiClient = getApiClient();
1024             if (apiClient.isPresent()) {
1025                 return OnOffType.from(apiClient.get().isLocalControlActive(getThingHaId()));
1026             }
1027             return OnOffType.OFF;
1028         }));
1029     }
1030
1031     protected ChannelUpdateHandler defaultRemoteStartAllowanceChannelUpdateHandler() {
1032         return (channelUID, cache) -> updateState(channelUID, cache.putIfAbsentAndGet(channelUID, () -> {
1033             Optional<HomeConnectApiClient> apiClient = getApiClient();
1034             if (apiClient.isPresent()) {
1035                 return OnOffType.from(apiClient.get().isRemoteControlStartAllowed(getThingHaId()));
1036             }
1037             return OnOffType.OFF;
1038         }));
1039     }
1040
1041     protected ChannelUpdateHandler defaultSelectedProgramStateUpdateHandler() {
1042         return (channelUID, cache) -> updateState(channelUID, cache.putIfAbsentAndGet(channelUID, () -> {
1043             Optional<HomeConnectApiClient> apiClient = getApiClient();
1044             if (apiClient.isPresent()) {
1045                 Program program = apiClient.get().getSelectedProgram(getThingHaId());
1046                 if (program != null) {
1047                     processProgramOptions(program.getOptions());
1048                     return new StringType(program.getKey());
1049                 } else {
1050                     return UnDefType.UNDEF;
1051                 }
1052             }
1053             return UnDefType.UNDEF;
1054         }));
1055     }
1056
1057     protected ChannelUpdateHandler updateProgramOptionsStateDescriptionsAndSelectedProgramStateUpdateHandler() {
1058         return (channelUID, cache) -> updateState(channelUID, cache.putIfAbsentAndGet(channelUID, () -> {
1059             Optional<HomeConnectApiClient> apiClient = getApiClient();
1060             if (apiClient.isPresent()) {
1061                 Program program = apiClient.get().getSelectedProgram(getThingHaId());
1062
1063                 if (program != null) {
1064                     updateProgramOptionsStateDescriptions(program.getKey(), program.getOptions());
1065                     processProgramOptions(program.getOptions());
1066
1067                     return new StringType(program.getKey());
1068                 } else {
1069                     return UnDefType.UNDEF;
1070                 }
1071             }
1072             return UnDefType.UNDEF;
1073         }));
1074     }
1075
1076     protected ChannelUpdateHandler getAndUpdateSelectedProgramStateUpdateHandler() {
1077         return (channelUID, cache) -> {
1078             Optional<Channel> channel = getThingChannel(CHANNEL_SELECTED_PROGRAM_STATE);
1079             if (channel.isPresent()) {
1080                 defaultSelectedProgramStateUpdateHandler().handle(channel.get().getUID(), cache);
1081             }
1082         };
1083     }
1084
1085     protected ChannelUpdateHandler getAndUpdateProgramOptionsStateDescriptionsAndSelectedProgramStateUpdateHandler() {
1086         return (channelUID, cache) -> {
1087             Optional<Channel> channel = getThingChannel(CHANNEL_SELECTED_PROGRAM_STATE);
1088             if (channel.isPresent()) {
1089                 updateProgramOptionsStateDescriptionsAndSelectedProgramStateUpdateHandler()
1090                         .handle(channel.get().getUID(), cache);
1091             }
1092         };
1093     }
1094
1095     protected ChannelUpdateHandler defaultActiveProgramStateUpdateHandler() {
1096         return (channelUID, cache) -> updateState(channelUID, cache.putIfAbsentAndGet(channelUID, () -> {
1097             Optional<HomeConnectApiClient> apiClient = getApiClient();
1098             if (apiClient.isPresent()) {
1099                 Program program = apiClient.get().getActiveProgram(getThingHaId());
1100
1101                 if (program != null) {
1102                     processProgramOptions(program.getOptions());
1103                     return new StringType(mapStringType(program.getKey()));
1104                 } else {
1105                     resetProgramStateChannels(false);
1106                     return UnDefType.UNDEF;
1107                 }
1108             }
1109             return UnDefType.UNDEF;
1110         }));
1111     }
1112
1113     protected void handleTemperatureCommand(final ChannelUID channelUID, final Command command,
1114             final HomeConnectApiClient apiClient)
1115             throws CommunicationException, AuthorizationException, ApplianceOfflineException {
1116         if (command instanceof QuantityType) {
1117             QuantityType<?> quantity = (QuantityType<?>) command;
1118
1119             String value;
1120             String unit;
1121
1122             try {
1123                 if (quantity.getUnit().equals(SIUnits.CELSIUS) || quantity.getUnit().equals(ImperialUnits.FAHRENHEIT)) {
1124                     unit = quantity.getUnit().toString();
1125                     value = String.valueOf(quantity.intValue());
1126                 } else {
1127                     logger.debug("Converting target temperature from {}{} to °C value. thing={}, haId={}",
1128                             quantity.intValue(), quantity.getUnit().toString(), getThingLabel(), getThingHaId());
1129                     unit = "°C";
1130                     var celsius = quantity.toUnit(SIUnits.CELSIUS);
1131                     if (celsius == null) {
1132                         logger.warn("Converting temperature to celsius failed! quantity={}", quantity);
1133                         value = null;
1134                     } else {
1135                         value = String.valueOf(celsius.intValue());
1136                     }
1137                     logger.debug("Converted value {}{}", value, unit);
1138                 }
1139
1140                 if (value != null) {
1141                     logger.debug("Set temperature to {} {}. thing={}, haId={}", value, unit, getThingLabel(),
1142                             getThingHaId());
1143                     switch (channelUID.getId()) {
1144                         case CHANNEL_REFRIGERATOR_SETPOINT_TEMPERATURE:
1145                             apiClient.setFridgeSetpointTemperature(getThingHaId(), value, unit);
1146                         case CHANNEL_FREEZER_SETPOINT_TEMPERATURE:
1147                             apiClient.setFreezerSetpointTemperature(getThingHaId(), value, unit);
1148                             break;
1149                         case CHANNEL_SETPOINT_TEMPERATURE:
1150                             apiClient.setProgramOptions(getThingHaId(), OPTION_SETPOINT_TEMPERATURE, value, unit, true,
1151                                     false);
1152                             break;
1153                         default:
1154                             logger.debug("Unknown channel! Cannot set temperature. channelUID={}", channelUID);
1155                     }
1156                 }
1157             } catch (UnconvertibleException e) {
1158                 logger.warn("Could not set temperature! haId={}, error={}", getThingHaId(), e.getMessage());
1159             }
1160         }
1161     }
1162
1163     protected void handleLightCommands(final ChannelUID channelUID, final Command command,
1164             final HomeConnectApiClient apiClient)
1165             throws CommunicationException, AuthorizationException, ApplianceOfflineException {
1166         switch (channelUID.getId()) {
1167             case CHANNEL_FUNCTIONAL_LIGHT_BRIGHTNESS_STATE:
1168             case CHANNEL_AMBIENT_LIGHT_BRIGHTNESS_STATE:
1169                 // turn light on if turned off
1170                 turnLightOn(channelUID, apiClient);
1171
1172                 int newBrightness = BRIGHTNESS_MIN;
1173                 if (command instanceof OnOffType) {
1174                     newBrightness = command == OnOffType.ON ? BRIGHTNESS_MAX : BRIGHTNESS_MIN;
1175                 } else if (command instanceof IncreaseDecreaseType) {
1176                     int currentBrightness = getCurrentBrightness(channelUID, apiClient);
1177                     if (command.equals(IncreaseDecreaseType.INCREASE)) {
1178                         newBrightness = currentBrightness + BRIGHTNESS_DIM_STEP;
1179                     } else {
1180                         newBrightness = currentBrightness - BRIGHTNESS_DIM_STEP;
1181                     }
1182                 } else if (command instanceof PercentType) {
1183                     newBrightness = (int) Math.floor(((PercentType) command).doubleValue());
1184                 } else if (command instanceof DecimalType) {
1185                     newBrightness = ((DecimalType) command).intValue();
1186                 }
1187
1188                 // check in in range
1189                 newBrightness = Math.min(Math.max(newBrightness, BRIGHTNESS_MIN), BRIGHTNESS_MAX);
1190
1191                 setLightBrightness(channelUID, apiClient, newBrightness);
1192                 break;
1193             case CHANNEL_FUNCTIONAL_LIGHT_STATE:
1194                 if (command instanceof OnOffType) {
1195                     apiClient.setFunctionalLightState(getThingHaId(), OnOffType.ON.equals(command));
1196                 }
1197                 break;
1198             case CHANNEL_AMBIENT_LIGHT_STATE:
1199                 if (command instanceof OnOffType) {
1200                     apiClient.setAmbientLightState(getThingHaId(), OnOffType.ON.equals(command));
1201                 }
1202                 break;
1203             case CHANNEL_AMBIENT_LIGHT_COLOR_STATE:
1204                 if (command instanceof StringType) {
1205                     turnLightOn(channelUID, apiClient);
1206                     apiClient.setAmbientLightColorState(getThingHaId(), command.toFullString());
1207                 }
1208                 break;
1209             case CHANNEL_AMBIENT_LIGHT_CUSTOM_COLOR_STATE:
1210                 turnLightOn(channelUID, apiClient);
1211
1212                 // make sure 'custom color' is set as color
1213                 Data ambientLightColorState = apiClient.getAmbientLightColorState(getThingHaId());
1214                 if (!STATE_AMBIENT_LIGHT_COLOR_CUSTOM_COLOR.equals(ambientLightColorState.getValue())) {
1215                     apiClient.setAmbientLightColorState(getThingHaId(), STATE_AMBIENT_LIGHT_COLOR_CUSTOM_COLOR);
1216                 }
1217
1218                 if (command instanceof HSBType) {
1219                     apiClient.setAmbientLightCustomColorState(getThingHaId(), mapColor((HSBType) command));
1220                 } else if (command instanceof StringType) {
1221                     apiClient.setAmbientLightCustomColorState(getThingHaId(), command.toFullString());
1222                 }
1223                 break;
1224         }
1225     }
1226
1227     protected void handlePowerCommand(final ChannelUID channelUID, final Command command,
1228             final HomeConnectApiClient apiClient, String stateNotOn)
1229             throws CommunicationException, AuthorizationException, ApplianceOfflineException {
1230         if (command instanceof OnOffType && CHANNEL_POWER_STATE.equals(channelUID.getId())) {
1231             apiClient.setPowerState(getThingHaId(), OnOffType.ON.equals(command) ? STATE_POWER_ON : stateNotOn);
1232         }
1233     }
1234
1235     private int getCurrentBrightness(final ChannelUID channelUID, final HomeConnectApiClient apiClient)
1236             throws CommunicationException, AuthorizationException, ApplianceOfflineException {
1237         String id = channelUID.getId();
1238         if (CHANNEL_FUNCTIONAL_LIGHT_BRIGHTNESS_STATE.equals(id)) {
1239             return apiClient.getFunctionalLightBrightnessState(getThingHaId()).getValueAsInt();
1240         } else {
1241             return apiClient.getAmbientLightBrightnessState(getThingHaId()).getValueAsInt();
1242         }
1243     }
1244
1245     private void setLightBrightness(final ChannelUID channelUID, final HomeConnectApiClient apiClient, int value)
1246             throws CommunicationException, AuthorizationException, ApplianceOfflineException {
1247         switch (channelUID.getId()) {
1248             case CHANNEL_FUNCTIONAL_LIGHT_BRIGHTNESS_STATE:
1249                 apiClient.setFunctionalLightBrightnessState(getThingHaId(), value);
1250                 break;
1251             case CHANNEL_AMBIENT_LIGHT_BRIGHTNESS_STATE:
1252                 apiClient.setAmbientLightBrightnessState(getThingHaId(), value);
1253                 break;
1254         }
1255     }
1256
1257     private void turnLightOn(final ChannelUID channelUID, final HomeConnectApiClient apiClient)
1258             throws CommunicationException, AuthorizationException, ApplianceOfflineException {
1259         switch (channelUID.getId()) {
1260             case CHANNEL_FUNCTIONAL_LIGHT_BRIGHTNESS_STATE:
1261                 Data functionalLightState = apiClient.getFunctionalLightState(getThingHaId());
1262                 if (!functionalLightState.getValueAsBoolean()) {
1263                     apiClient.setFunctionalLightState(getThingHaId(), true);
1264                 }
1265                 break;
1266             case CHANNEL_AMBIENT_LIGHT_CUSTOM_COLOR_STATE:
1267             case CHANNEL_AMBIENT_LIGHT_COLOR_STATE:
1268             case CHANNEL_AMBIENT_LIGHT_BRIGHTNESS_STATE:
1269                 Data ambientLightState = apiClient.getAmbientLightState(getThingHaId());
1270                 if (!ambientLightState.getValueAsBoolean()) {
1271                     apiClient.setAmbientLightState(getThingHaId(), true);
1272                 }
1273                 break;
1274         }
1275     }
1276
1277     protected void processProgramOptions(List<Option> options) {
1278         options.forEach(option -> {
1279             String key = option.getKey();
1280             if (key != null) {
1281                 switch (key) {
1282                     case OPTION_WASHER_TEMPERATURE:
1283                         getThingChannel(CHANNEL_WASHER_TEMPERATURE)
1284                                 .ifPresent(channel -> updateState(channel.getUID(), new StringType(option.getValue())));
1285                         break;
1286                     case OPTION_WASHER_SPIN_SPEED:
1287                         getThingChannel(CHANNEL_WASHER_SPIN_SPEED)
1288                                 .ifPresent(channel -> updateState(channel.getUID(), new StringType(option.getValue())));
1289                         break;
1290                     case OPTION_WASHER_IDOS_1_DOSING_LEVEL:
1291                         getThingChannel(CHANNEL_WASHER_IDOS1)
1292                                 .ifPresent(channel -> updateState(channel.getUID(), new StringType(option.getValue())));
1293                         break;
1294                     case OPTION_WASHER_IDOS_2_DOSING_LEVEL:
1295                         getThingChannel(CHANNEL_WASHER_IDOS2)
1296                                 .ifPresent(channel -> updateState(channel.getUID(), new StringType(option.getValue())));
1297                         break;
1298                     case OPTION_DRYER_DRYING_TARGET:
1299                         getThingChannel(CHANNEL_DRYER_DRYING_TARGET)
1300                                 .ifPresent(channel -> updateState(channel.getUID(), new StringType(option.getValue())));
1301                         break;
1302                     case OPTION_HOOD_INTENSIVE_LEVEL:
1303                         String hoodIntensiveLevelValue = option.getValue();
1304                         if (hoodIntensiveLevelValue != null) {
1305                             getThingChannel(CHANNEL_HOOD_INTENSIVE_LEVEL)
1306                                     .ifPresent(channel -> updateState(channel.getUID(),
1307                                             new StringType(mapStageStringType(hoodIntensiveLevelValue))));
1308                         }
1309                         break;
1310                     case OPTION_HOOD_VENTING_LEVEL:
1311                         String hoodVentingLevel = option.getValue();
1312                         if (hoodVentingLevel != null) {
1313                             getThingChannel(CHANNEL_HOOD_VENTING_LEVEL)
1314                                     .ifPresent(channel -> updateState(channel.getUID(),
1315                                             new StringType(mapStageStringType(hoodVentingLevel))));
1316                         }
1317                         break;
1318                     case OPTION_SETPOINT_TEMPERATURE:
1319                         getThingChannel(CHANNEL_SETPOINT_TEMPERATURE).ifPresent(channel -> updateState(channel.getUID(),
1320                                 new QuantityType<>(option.getValueAsInt(), mapTemperature(option.getUnit()))));
1321                         break;
1322                     case OPTION_DURATION:
1323                         getThingChannel(CHANNEL_DURATION).ifPresent(channel -> updateState(channel.getUID(),
1324                                 new QuantityType<>(option.getValueAsInt(), SECOND)));
1325                         break;
1326                     case OPTION_FINISH_IN_RELATIVE:
1327                     case OPTION_REMAINING_PROGRAM_TIME:
1328                         getThingChannel(CHANNEL_REMAINING_PROGRAM_TIME_STATE)
1329                                 .ifPresent(channel -> updateState(channel.getUID(),
1330                                         new QuantityType<>(option.getValueAsInt(), SECOND)));
1331                         break;
1332                     case OPTION_ELAPSED_PROGRAM_TIME:
1333                         getThingChannel(CHANNEL_ELAPSED_PROGRAM_TIME).ifPresent(channel -> updateState(channel.getUID(),
1334                                 new QuantityType<>(option.getValueAsInt(), SECOND)));
1335                         break;
1336                     case OPTION_PROGRAM_PROGRESS:
1337                         getThingChannel(CHANNEL_PROGRAM_PROGRESS_STATE)
1338                                 .ifPresent(channel -> updateState(channel.getUID(),
1339                                         new QuantityType<>(option.getValueAsInt(), PERCENT)));
1340                         break;
1341                 }
1342             }
1343         });
1344     }
1345
1346     protected String convertWasherTemperature(String value) {
1347         if (value.startsWith("LaundryCare.Washer.EnumType.Temperature.GC")) {
1348             return value.replace("LaundryCare.Washer.EnumType.Temperature.GC", "") + "°C";
1349         }
1350
1351         if (value.startsWith("LaundryCare.Washer.EnumType.Temperature.Ul")) {
1352             return mapStringType(value.replace("LaundryCare.Washer.EnumType.Temperature.Ul", ""));
1353         }
1354
1355         return mapStringType(value);
1356     }
1357
1358     protected String convertWasherSpinSpeed(String value) {
1359         if (value.startsWith("LaundryCare.Washer.EnumType.SpinSpeed.RPM")) {
1360             return value.replace("LaundryCare.Washer.EnumType.SpinSpeed.RPM", "") + " RPM";
1361         }
1362
1363         if (value.startsWith("LaundryCare.Washer.EnumType.SpinSpeed.Ul")) {
1364             return value.replace("LaundryCare.Washer.EnumType.SpinSpeed.Ul", "");
1365         }
1366
1367         return mapStringType(value);
1368     }
1369
1370     protected void updateProgramOptionsStateDescriptions(String programKey, @Nullable List<Option> optionsValues)
1371             throws CommunicationException, AuthorizationException, ApplianceOfflineException {
1372         Optional<HomeConnectApiClient> apiClient = getApiClient();
1373         if (apiClient.isPresent()) {
1374             List<AvailableProgramOption> availableProgramOptions;
1375             if (availableProgramOptionsCache.containsKey(programKey)) {
1376                 logger.debug("Returning cached options for '{}'.", programKey);
1377                 availableProgramOptions = availableProgramOptionsCache.get(programKey);
1378                 availableProgramOptions = availableProgramOptions != null ? availableProgramOptions
1379                         : Collections.emptyList();
1380             } else {
1381                 availableProgramOptions = apiClient.get().getProgramOptions(getThingHaId(), programKey);
1382                 availableProgramOptionsCache.put(programKey, availableProgramOptions);
1383             }
1384
1385             Optional<Channel> channelSpinSpeed = getThingChannel(CHANNEL_WASHER_SPIN_SPEED);
1386             Optional<Channel> channelTemperature = getThingChannel(CHANNEL_WASHER_TEMPERATURE);
1387             Optional<Channel> channelDryingTarget = getThingChannel(CHANNEL_DRYER_DRYING_TARGET);
1388
1389             if (availableProgramOptions.isEmpty()) {
1390                 List<Option> options;
1391                 if (optionsValues != null) {
1392                     options = optionsValues;
1393                 } else if (channelSpinSpeed.isPresent() || channelTemperature.isPresent()
1394                         || channelDryingTarget.isPresent()) {
1395                     Program program = apiClient.get().getSelectedProgram(getThingHaId());
1396                     options = program != null ? program.getOptions() : emptyList();
1397                 } else {
1398                     options = emptyList();
1399                 }
1400
1401                 channelSpinSpeed.ifPresent(channel -> dynamicStateDescriptionProvider.setStateOptions(channel.getUID(),
1402                         options.stream()
1403                                 .filter(option -> option.getKey() != null && option.getValue() != null
1404                                         && OPTION_WASHER_SPIN_SPEED.equals(option.getKey()))
1405                                 .map(option -> option.getValue())
1406                                 .map(value -> new StateOption(value == null ? "" : value,
1407                                         convertWasherSpinSpeed(value == null ? "" : value)))
1408                                 .collect(Collectors.toList())));
1409                 channelTemperature
1410                         .ifPresent(channel -> dynamicStateDescriptionProvider.setStateOptions(channel.getUID(),
1411                                 options.stream()
1412                                         .filter(option -> option.getKey() != null && option.getValue() != null
1413                                                 && OPTION_WASHER_TEMPERATURE.equals(option.getKey()))
1414                                         .map(option -> option.getValue())
1415                                         .map(value -> new StateOption(value == null ? "" : value,
1416                                                 convertWasherTemperature(value == null ? "" : value)))
1417                                         .collect(Collectors.toList())));
1418                 channelDryingTarget
1419                         .ifPresent(channel -> dynamicStateDescriptionProvider.setStateOptions(channel.getUID(),
1420                                 options.stream()
1421                                         .filter(option -> option.getKey() != null && option.getValue() != null
1422                                                 && OPTION_DRYER_DRYING_TARGET.equals(option.getKey()))
1423                                         .map(option -> option.getValue())
1424                                         .map(value -> new StateOption(value == null ? "" : value,
1425                                                 mapStringType(value == null ? "" : value)))
1426                                         .collect(Collectors.toList())));
1427             }
1428
1429             availableProgramOptions.forEach(option -> {
1430                 switch (option.getKey()) {
1431                     case OPTION_WASHER_SPIN_SPEED: {
1432                         channelSpinSpeed
1433                                 .ifPresent(channel -> dynamicStateDescriptionProvider.setStateOptions(channel.getUID(),
1434                                         createStateOptions(option, this::convertWasherSpinSpeed)));
1435                         break;
1436                     }
1437                     case OPTION_WASHER_TEMPERATURE: {
1438                         channelTemperature
1439                                 .ifPresent(channel -> dynamicStateDescriptionProvider.setStateOptions(channel.getUID(),
1440                                         createStateOptions(option, this::convertWasherTemperature)));
1441                         break;
1442                     }
1443                     case OPTION_DRYER_DRYING_TARGET: {
1444                         channelDryingTarget.ifPresent(channel -> dynamicStateDescriptionProvider
1445                                 .setStateOptions(channel.getUID(), createStateOptions(option, this::mapStringType)));
1446                         break;
1447                     }
1448                 }
1449             });
1450         }
1451     }
1452
1453     protected HomeConnectDynamicStateDescriptionProvider getDynamicStateDescriptionProvider() {
1454         return dynamicStateDescriptionProvider;
1455     }
1456
1457     private List<StateOption> createStateOptions(AvailableProgramOption option,
1458             Function<String, String> stateConverter) {
1459         return option.getAllowedValues().stream().map(av -> new StateOption(av, stateConverter.apply(av)))
1460                 .collect(Collectors.toList());
1461     }
1462
1463     private synchronized void scheduleOfflineMonitor1() {
1464         this.reinitializationFuture1 = scheduler.schedule(() -> {
1465             if (isBridgeOnline() && isThingOffline()) {
1466                 logger.debug("Offline monitor 1: Check if thing is ONLINE. thing={}, haId={}", getThingLabel(),
1467                         getThingHaId());
1468                 refreshThingStatus();
1469                 if (isThingOnline()) {
1470                     logger.debug("Offline monitor 1: Thing status changed to ONLINE. thing={}, haId={}",
1471                             getThingLabel(), getThingHaId());
1472                     reinitialize();
1473                 } else {
1474                     scheduleOfflineMonitor1();
1475                 }
1476             } else {
1477                 scheduleOfflineMonitor1();
1478             }
1479         }, AbstractHomeConnectThingHandler.OFFLINE_MONITOR_1_DELAY_MIN, TimeUnit.MINUTES);
1480     }
1481
1482     private synchronized void stopOfflineMonitor1() {
1483         ScheduledFuture<?> reinitializationFuture = this.reinitializationFuture1;
1484         if (reinitializationFuture != null) {
1485             reinitializationFuture.cancel(false);
1486             this.reinitializationFuture1 = null;
1487         }
1488     }
1489
1490     private synchronized void scheduleOfflineMonitor2() {
1491         this.reinitializationFuture2 = scheduler.schedule(() -> {
1492             if (isBridgeOnline() && !accessible.get()) {
1493                 logger.debug("Offline monitor 2: Check if thing is ONLINE. thing={}, haId={}", getThingLabel(),
1494                         getThingHaId());
1495                 refreshThingStatus();
1496                 if (isThingOnline()) {
1497                     logger.debug("Offline monitor 2: Thing status changed to ONLINE. thing={}, haId={}",
1498                             getThingLabel(), getThingHaId());
1499                     reinitialize();
1500                 } else {
1501                     scheduleOfflineMonitor2();
1502                 }
1503             } else {
1504                 scheduleOfflineMonitor2();
1505             }
1506         }, AbstractHomeConnectThingHandler.OFFLINE_MONITOR_2_DELAY_MIN, TimeUnit.MINUTES);
1507     }
1508
1509     private synchronized void stopOfflineMonitor2() {
1510         ScheduledFuture<?> reinitializationFuture = this.reinitializationFuture2;
1511         if (reinitializationFuture != null) {
1512             reinitializationFuture.cancel(false);
1513             this.reinitializationFuture2 = null;
1514         }
1515     }
1516
1517     private synchronized void scheduleRetryRegistering() {
1518         this.reinitializationFuture3 = scheduler.schedule(() -> {
1519             logger.debug("Try to register event listener again. haId={}", getThingHaId());
1520             unregisterEventListener();
1521             registerEventListener();
1522         }, AbstractHomeConnectThingHandler.EVENT_LISTENER_CONNECT_RETRY_DELAY_MIN, TimeUnit.MINUTES);
1523     }
1524
1525     private synchronized void stopRetryRegistering() {
1526         ScheduledFuture<?> reinitializationFuture = this.reinitializationFuture3;
1527         if (reinitializationFuture != null) {
1528             reinitializationFuture.cancel(true);
1529             this.reinitializationFuture3 = null;
1530         }
1531     }
1532 }