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

   1 /**
   2  * Copyright (c) 2010-2023 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.hue.internal.handler;
  14
  15 import static org.openhab.binding.hue.internal.HueBindingConstants.*;
  16
  17 import java.math.BigDecimal;
  18 import java.time.Duration;
  19 import java.time.Instant;
  20 import java.util.ArrayList;
  21 import java.util.Collection;
  22 import java.util.HashMap;
  23 import java.util.HashSet;
  24 import java.util.List;
  25 import java.util.Map;
  26 import java.util.Objects;
  27 import java.util.Set;
  28 import java.util.concurrent.ConcurrentHashMap;
  29 import java.util.concurrent.CopyOnWriteArrayList;
  30 import java.util.concurrent.Future;
  31 import java.util.concurrent.TimeUnit;
  32 import java.util.stream.Collectors;
  33 import java.util.stream.Stream;
  34
  35 import org.eclipse.jdt.annotation.NonNullByDefault;
  36 import org.eclipse.jdt.annotation.Nullable;
  37 import org.openhab.binding.hue.internal.action.DynamicsActions;
  38 import org.openhab.binding.hue.internal.config.Clip2ThingConfig;
  39 import org.openhab.binding.hue.internal.dto.clip2.Alerts;
  40 import org.openhab.binding.hue.internal.dto.clip2.ColorXy;
  41 import org.openhab.binding.hue.internal.dto.clip2.Dimming;
  42 import org.openhab.binding.hue.internal.dto.clip2.Effects;
  43 import org.openhab.binding.hue.internal.dto.clip2.Gamut2;
  44 import org.openhab.binding.hue.internal.dto.clip2.MetaData;
  45 import org.openhab.binding.hue.internal.dto.clip2.MirekSchema;
  46 import org.openhab.binding.hue.internal.dto.clip2.ProductData;
  47 import org.openhab.binding.hue.internal.dto.clip2.Resource;
  48 import org.openhab.binding.hue.internal.dto.clip2.ResourceReference;
  49 import org.openhab.binding.hue.internal.dto.clip2.Resources;
  50 import org.openhab.binding.hue.internal.dto.clip2.TimedEffects;
  51 import org.openhab.binding.hue.internal.dto.clip2.enums.ActionType;
  52 import org.openhab.binding.hue.internal.dto.clip2.enums.EffectType;
  53 import org.openhab.binding.hue.internal.dto.clip2.enums.ResourceType;
  54 import org.openhab.binding.hue.internal.dto.clip2.enums.SceneRecallAction;
  55 import org.openhab.binding.hue.internal.dto.clip2.enums.SmartSceneRecallAction;
  56 import org.openhab.binding.hue.internal.dto.clip2.enums.ZigbeeStatus;
  57 import org.openhab.binding.hue.internal.dto.clip2.helper.Setters;
  58 import org.openhab.binding.hue.internal.exceptions.ApiException;
  59 import org.openhab.binding.hue.internal.exceptions.AssetNotLoadedException;
  60 import org.openhab.core.i18n.TimeZoneProvider;
  61 import org.openhab.core.library.types.DateTimeType;
  62 import org.openhab.core.library.types.DecimalType;
  63 import org.openhab.core.library.types.HSBType;
  64 import org.openhab.core.library.types.IncreaseDecreaseType;
  65 import org.openhab.core.library.types.OnOffType;
  66 import org.openhab.core.library.types.PercentType;
  67 import org.openhab.core.library.types.QuantityType;
  68 import org.openhab.core.library.types.StringType;
  69 import org.openhab.core.library.unit.MetricPrefix;
  70 import org.openhab.core.library.unit.Units;
  71 import org.openhab.core.thing.Bridge;
  72 import org.openhab.core.thing.Channel;
  73 import org.openhab.core.thing.ChannelUID;
  74 import org.openhab.core.thing.Thing;
  75 import org.openhab.core.thing.ThingRegistry;
  76 import org.openhab.core.thing.ThingStatus;
  77 import org.openhab.core.thing.ThingStatusDetail;
  78 import org.openhab.core.thing.ThingTypeUID;
  79 import org.openhab.core.thing.ThingUID;
  80 import org.openhab.core.thing.binding.BaseThingHandler;
  81 import org.openhab.core.thing.binding.BridgeHandler;
  82 import org.openhab.core.thing.binding.ThingHandlerService;
  83 import org.openhab.core.thing.binding.builder.ThingBuilder;
  84 import org.openhab.core.thing.link.ItemChannelLink;
  85 import org.openhab.core.thing.link.ItemChannelLinkRegistry;
  86 import org.openhab.core.types.Command;
  87 import org.openhab.core.types.RefreshType;
  88 import org.openhab.core.types.State;
  89 import org.openhab.core.types.StateOption;
  90 import org.openhab.core.types.UnDefType;
  91 import org.slf4j.Logger;
  92 import org.slf4j.LoggerFactory;
  93
  94 /**
  95  * Handler for things based on CLIP 2 'device', 'room', or 'zone resources.
  96  *
  97  * @author Andrew Fiddian-Green - Initial contribution.
  98  */
  99 @NonNullByDefault
 100 public class Clip2ThingHandler extends BaseThingHandler {
 101
 102     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Set.of(THING_TYPE_DEVICE, THING_TYPE_ROOM,
 103             THING_TYPE_ZONE);
 104
 105     private static final Set<ResourceType> SUPPORTED_SCENE_TYPES = Set.of(ResourceType.SCENE, ResourceType.SMART_SCENE);
 106
 107     private static final Duration DYNAMICS_ACTIVE_WINDOW = Duration.ofSeconds(10);
 108
 109     private static final String LK_WISER_DIMMER_MODEL_ID = "LK Dimmer";
 110
 111     private final Logger logger = LoggerFactory.getLogger(Clip2ThingHandler.class);
 112
 113     /**
 114      * A map of service Resources whose state contributes to the overall state of this thing. It is a map between the
 115      * resource ID (string) and a Resource object containing the last known state. e.g. a DEVICE thing may support a
 116      * LIGHT service whose Resource contributes to its overall state, or a ROOM or ZONE thing may support a
 117      * GROUPED_LIGHT service whose Resource contributes to the its overall state.
 118      */
 119     private final Map<String, Resource> serviceContributorsCache = new ConcurrentHashMap<>();
 120
 121     /**
 122      * A map of Resource IDs which are targets for commands to be sent. It is a map between the type of command
 123      * (ResourcesType) and the resource ID to which the command shall be sent. e.g. a LIGHT 'on' command shall be sent
 124      * to the respective LIGHT resource ID.
 125      */
 126     private final Map<ResourceType, String> commandResourceIds = new ConcurrentHashMap<>();
 127
 128     /**
 129      * Button devices contain one or more physical buttons, each of which is represented by a BUTTON Resource with its
 130      * own unique resource ID, and a respective controlId that indicates which button it is in the device. e.g. a dimmer
 131      * pad has four buttons (controlId's 1..4) each represented by a BUTTON Resource with a unique resource ID. This is
 132      * a map between the resource ID and its respective controlId.
 133      */
 134     private final Map<String, Integer> controlIds = new ConcurrentHashMap<>();
 135
 136     /**
 137      * The set of channel IDs that are supported by this thing. e.g. an on/off light may support 'switch' and
 138      * 'zigbeeStatus' channels, whereas a complex light may support 'switch', 'brightness', 'color', 'color temperature'
 139      * and 'zigbeeStatus' channels.
 140      */
 141     private final Set<String> supportedChannelIdSet = new HashSet<>();
 142
 143     /**
 144      * A map of scene IDs versus scene Resources for the scenes that contribute to and command this thing. It is a map
 145      * between the resource ID (string) and a Resource object containing the scene's last known state.
 146      */
 147     private final Map<String, Resource> sceneContributorsCache = new ConcurrentHashMap<>();
 148
 149     /**
 150      * A map of scene names versus scene Resources for the scenes that contribute to and command this thing. e.g. a
 151      * command for a scene named 'Energize' shall be sent to the respective SCENE resource ID.
 152      */
 153     private final Map<String, Resource> sceneResourceEntries = new ConcurrentHashMap<>();
 154
 155     /**
 156      * A list of API v1 thing channel UIDs that are linked to items. It is used in the process of replicating the
 157      * Item/Channel links from a legacy v1 thing to this API v2 thing.
 158      */
 159     private final List<ChannelUID> legacyLinkedChannelUIDs = new CopyOnWriteArrayList<>();
 160
 161     private final ThingRegistry thingRegistry;
 162     private final ItemChannelLinkRegistry itemChannelLinkRegistry;
 163     private final Clip2StateDescriptionProvider stateDescriptionProvider;
 164     private final TimeZoneProvider timeZoneProvider;
 165
 166     private String resourceId = "?";
 167     private Resource thisResource;
 168     private Duration dynamicsDuration = Duration.ZERO;
 169     private Instant dynamicsExpireTime = Instant.MIN;
 170     private Instant buttonGroupLastUpdated = Instant.MIN;
 171
 172     private boolean disposing;
 173     private boolean hasConnectivityIssue;
 174     private boolean updateSceneContributorsDone;
 175     private boolean updateLightPropertiesDone;
 176     private boolean updatePropertiesDone;
 177     private boolean updateDependenciesDone;
 178     private boolean applyOffTransitionWorkaround;
 179
 180     private @Nullable Future<?> alertResetTask;
 181     private @Nullable Future<?> dynamicsResetTask;
 182     private @Nullable Future<?> updateDependenciesTask;
 183     private @Nullable Future<?> updateServiceContributorsTask;
 184
 185     public Clip2ThingHandler(Thing thing, Clip2StateDescriptionProvider stateDescriptionProvider,
 186             TimeZoneProvider timeZoneProvider, ThingRegistry thingRegistry,
 187             ItemChannelLinkRegistry itemChannelLinkRegistry) {
 188         super(thing);
 189
 190         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
 191         if (THING_TYPE_DEVICE.equals(thingTypeUID)) {
 192             thisResource = new Resource(ResourceType.DEVICE);
 193         } else if (THING_TYPE_ROOM.equals(thingTypeUID)) {
 194             thisResource = new Resource(ResourceType.ROOM);
 195         } else if (THING_TYPE_ZONE.equals(thingTypeUID)) {
 196             thisResource = new Resource(ResourceType.ZONE);
 197         } else {
 198             throw new IllegalArgumentException("Wrong thing type " + thingTypeUID.getAsString());
 199         }
 200
 201         this.thingRegistry = thingRegistry;
 202         this.itemChannelLinkRegistry = itemChannelLinkRegistry;
 203         this.stateDescriptionProvider = stateDescriptionProvider;
 204         this.timeZoneProvider = timeZoneProvider;
 205     }
 206
 207     /**
 208      * Add a channel ID to the supportedChannelIdSet set. If the channel supports dynamics (timed transitions) then add
 209      * the respective channel as well.
 210      *
 211      * @param channelId the channel ID to add.
 212      */
 213     private void addSupportedChannel(String channelId) {
 214         if (!disposing && !updateDependenciesDone) {
 215             synchronized (supportedChannelIdSet) {
 216                 logger.debug("{} -> addSupportedChannel() '{}' added to supported channel set", resourceId, channelId);
 217                 supportedChannelIdSet.add(channelId);
 218                 if (DYNAMIC_CHANNELS.contains(channelId)) {
 219                     clearDynamicsChannel();
 220                 }
 221             }
 222         }
 223     }
 224
 225     /**
 226      * Cancel the given task.
 227      *
 228      * @param cancelTask the task to be cancelled (may be null)
 229      * @param mayInterrupt allows cancel() to interrupt the thread.
 230      */
 231     private void cancelTask(@Nullable Future<?> cancelTask, boolean mayInterrupt) {
 232         if (Objects.nonNull(cancelTask)) {
 233             cancelTask.cancel(mayInterrupt);
 234         }
 235     }
 236
 237     /**
 238      * Clear the dynamics channel parameters.
 239      */
 240     private void clearDynamicsChannel() {
 241         dynamicsExpireTime = Instant.MIN;
 242         dynamicsDuration = Duration.ZERO;
 243         updateState(CHANNEL_2_DYNAMICS, new QuantityType<>(0, MetricPrefix.MILLI(Units.SECOND)), true);
 244     }
 245
 246     @Override
 247     public void dispose() {
 248         logger.debug("{} -> dispose()", resourceId);
 249         disposing = true;
 250         cancelTask(alertResetTask, true);
 251         cancelTask(dynamicsResetTask, true);
 252         cancelTask(updateDependenciesTask, true);
 253         cancelTask(updateServiceContributorsTask, true);
 254         alertResetTask = null;
 255         dynamicsResetTask = null;
 256         updateDependenciesTask = null;
 257         updateServiceContributorsTask = null;
 258         legacyLinkedChannelUIDs.clear();
 259         sceneContributorsCache.clear();
 260         sceneResourceEntries.clear();
 261         supportedChannelIdSet.clear();
 262         commandResourceIds.clear();
 263         serviceContributorsCache.clear();
 264         controlIds.clear();
 265     }
 266
 267     /**
 268      * Get the bridge handler.
 269      *
 270      * @throws AssetNotLoadedException if the handler does not exist.
 271      */
 272     private Clip2BridgeHandler getBridgeHandler() throws AssetNotLoadedException {
 273         Bridge bridge = getBridge();
 274         if (Objects.nonNull(bridge)) {
 275             BridgeHandler handler = bridge.getHandler();
 276             if (handler instanceof Clip2BridgeHandler) {
 277                 return (Clip2BridgeHandler) handler;
 278             }
 279         }
 280         throw new AssetNotLoadedException("Bridge handler missing");
 281     }
 282
 283     /**
 284      * Do a double lookup to get the cached resource that matches the given ResourceType.
 285      *
 286      * @param resourceType the type to search for.
 287      * @return the Resource, or null if not found.
 288      */
 289     private @Nullable Resource getCachedResource(ResourceType resourceType) {
 290         String commandResourceId = commandResourceIds.get(resourceType);
 291         return Objects.nonNull(commandResourceId) ? serviceContributorsCache.get(commandResourceId) : null;
 292     }
 293
 294     /**
 295      * Return a ResourceReference to this handler's resource.
 296      *
 297      * @return a ResourceReference instance.
 298      */
 299     public ResourceReference getResourceReference() {
 300         return new ResourceReference().setId(resourceId).setType(thisResource.getType());
 301     }
 302
 303     /**
 304      * Register the 'DynamicsAction' service.
 305      */
 306     @Override
 307     public Collection<Class<? extends ThingHandlerService>> getServices() {
 308         return Set.of(DynamicsActions.class);
 309     }
 310
 311     @Override
 312     public void handleCommand(ChannelUID channelUID, Command commandParam) {
 313         if (RefreshType.REFRESH.equals(commandParam)) {
 314             if (thing.getStatus() == ThingStatus.ONLINE) {
 315                 refreshAllChannels();
 316             }
 317             return;
 318         }
 319
 320         Channel channel = thing.getChannel(channelUID);
 321         if (channel == null) {
 322             if (logger.isDebugEnabled()) {
 323                 logger.debug("{} -> handleCommand() channelUID:{} does not exist", resourceId, channelUID);
 324
 325             } else {
 326                 logger.warn("Command received for channel '{}' which is not in thing '{}'.", channelUID,
 327                         thing.getUID());
 328             }
 329             return;
 330         }
 331
 332         ResourceType lightResourceType = thisResource.getType() == ResourceType.DEVICE ? ResourceType.LIGHT
 333                 : ResourceType.GROUPED_LIGHT;
 334
 335         Resource putResource = null;
 336         String putResourceId = null;
 337         Command command = commandParam;
 338         String channelId = channelUID.getId();
 339         Resource cache = getCachedResource(lightResourceType);
 340
 341         switch (channelId) {
 342             case CHANNEL_2_ALERT:
 343                 putResource = Setters.setAlert(new Resource(lightResourceType), command, cache);
 344                 cancelTask(alertResetTask, false);
 345                 alertResetTask = scheduler.schedule(
 346                         () -> updateState(channelUID, new StringType(ActionType.NO_ACTION.name())), 10,
 347                         TimeUnit.SECONDS);
 348                 break;
 349
 350             case CHANNEL_2_EFFECT:
 351                 putResource = Setters.setEffect(new Resource(lightResourceType), command, cache).setOnOff(OnOffType.ON);
 352                 break;
 353
 354             case CHANNEL_2_COLOR_TEMP_PERCENT:
 355                 if (command instanceof IncreaseDecreaseType) {
 356                     if (Objects.nonNull(cache)) {
 357                         State current = cache.getColorTemperaturePercentState();
 358                         if (current instanceof PercentType) {
 359                             int sign = IncreaseDecreaseType.INCREASE == command ? 1 : -1;
 360                             int percent = ((PercentType) current).intValue() + (sign * (int) Resource.PERCENT_DELTA);
 361                             command = new PercentType(Math.min(100, Math.max(0, percent)));
 362                         }
 363                     }
 364                 } else if (command instanceof OnOffType) {
 365                     command = OnOffType.OFF == command ? PercentType.ZERO : PercentType.HUNDRED;
 366                 }
 367                 putResource = Setters.setColorTemperaturePercent(new Resource(lightResourceType), command, cache);
 368                 break;
 369
 370             case CHANNEL_2_COLOR_TEMP_ABSOLUTE:
 371                 putResource = Setters.setColorTemperatureAbsolute(new Resource(lightResourceType), command, cache);
 372                 break;
 373
 374             case CHANNEL_2_COLOR:
 375                 putResource = new Resource(lightResourceType);
 376                 if (command instanceof HSBType) {
 377                     HSBType color = ((HSBType) command);
 378                     putResource = Setters.setColorXy(putResource, color, cache);
 379                     command = color.getBrightness();
 380                 }
 381                 // NB fall through for handling of brightness and switch related commands !!
 382
 383             case CHANNEL_2_BRIGHTNESS:
 384                 putResource = Objects.nonNull(putResource) ? putResource : new Resource(lightResourceType);
 385                 if (command instanceof IncreaseDecreaseType) {
 386                     if (Objects.nonNull(cache)) {
 387                         State current = cache.getBrightnessState();
 388                         if (current instanceof PercentType) {
 389                             int sign = IncreaseDecreaseType.INCREASE == command ? 1 : -1;
 390                             double percent = ((PercentType) current).doubleValue() + (sign * Resource.PERCENT_DELTA);
 391                             command = new PercentType(new BigDecimal(Math.min(100f, Math.max(0f, percent)),
 392                                     Resource.PERCENT_MATH_CONTEXT));
 393                         }
 394                     }
 395                 }
 396                 if (command instanceof PercentType) {
 397                     PercentType brightness = (PercentType) command;
 398                     putResource = Setters.setDimming(putResource, brightness, cache);
 399                     Double minDimLevel = Objects.nonNull(cache) ? cache.getMinimumDimmingLevel() : null;
 400                     minDimLevel = Objects.nonNull(minDimLevel) ? minDimLevel : Dimming.DEFAULT_MINIMUM_DIMMIMG_LEVEL;
 401                     command = OnOffType.from(brightness.doubleValue() >= minDimLevel);
 402                 }
 403                 // NB fall through for handling of switch related commands !!
 404
 405             case CHANNEL_2_SWITCH:
 406                 putResource = Objects.nonNull(putResource) ? putResource : new Resource(lightResourceType);
 407                 putResource.setOnOff(command);
 408                 applyDeviceSpecificWorkArounds(command, putResource);
 409                 break;
 410
 411             case CHANNEL_2_COLOR_XY_ONLY:
 412                 putResource = Setters.setColorXy(new Resource(lightResourceType), command, cache);
 413                 break;
 414
 415             case CHANNEL_2_DIMMING_ONLY:
 416                 putResource = Setters.setDimming(new Resource(lightResourceType), command, cache);
 417                 break;
 418
 419             case CHANNEL_2_ON_OFF_ONLY:
 420                 putResource = new Resource(lightResourceType).setOnOff(command);
 421                 applyDeviceSpecificWorkArounds(command, putResource);
 422                 break;
 423
 424             case CHANNEL_2_TEMPERATURE_ENABLED:
 425                 putResource = new Resource(ResourceType.TEMPERATURE).setEnabled(command);
 426                 break;
 427
 428             case CHANNEL_2_MOTION_ENABLED:
 429                 putResource = new Resource(ResourceType.MOTION).setEnabled(command);
 430                 break;
 431
 432             case CHANNEL_2_LIGHT_LEVEL_ENABLED:
 433                 putResource = new Resource(ResourceType.LIGHT_LEVEL).setEnabled(command);
 434                 break;
 435
 436             case CHANNEL_2_SCENE:
 437                 if (command instanceof StringType) {
 438                     Resource scene = sceneResourceEntries.get(((StringType) command).toString());
 439                     if (Objects.nonNull(scene)) {
 440                         ResourceType putResourceType = scene.getType();
 441                         putResource = new Resource(putResourceType);
 442                         switch (putResourceType) {
 443                             case SCENE:
 444                                 putResource.setRecallAction(SceneRecallAction.ACTIVE);
 445                                 break;
 446                             case SMART_SCENE:
 447                                 putResource.setRecallAction(SmartSceneRecallAction.ACTIVATE);
 448                                 break;
 449                             default:
 450                                 logger.debug("{} -> handleCommand() type '{}' is not a supported scene type",
 451                                         resourceId, putResourceType);
 452                                 return;
 453                         }
 454                         putResourceId = scene.getId();
 455                     }
 456                 }
 457                 break;
 458
 459             case CHANNEL_2_DYNAMICS:
 460                 Duration clearAfter = Duration.ZERO;
 461                 if (command instanceof QuantityType<?>) {
 462                     QuantityType<?> durationMs = ((QuantityType<?>) command).toUnit(MetricPrefix.MILLI(Units.SECOND));
 463                     if (Objects.nonNull(durationMs) && durationMs.longValue() > 0) {
 464                         Duration duration = Duration.ofMillis(durationMs.longValue());
 465                         dynamicsDuration = duration;
 466                         dynamicsExpireTime = Instant.now().plus(DYNAMICS_ACTIVE_WINDOW);
 467                         clearAfter = DYNAMICS_ACTIVE_WINDOW;
 468                         logger.debug("{} -> handleCommand() dynamics setting {} valid for {}", resourceId, duration,
 469                                 clearAfter);
 470                     }
 471                 }
 472                 cancelTask(dynamicsResetTask, false);
 473                 dynamicsResetTask = scheduler.schedule(() -> clearDynamicsChannel(), clearAfter.toMillis(),
 474                         TimeUnit.MILLISECONDS);
 475                 return;
 476
 477             default:
 478                 if (logger.isDebugEnabled()) {
 479                     logger.debug("{} -> handleCommand() channelUID:{} unknown", resourceId, channelUID);
 480                 } else {
 481                     logger.warn("Command received for unknown channel '{}'.", channelUID);
 482                 }
 483                 return;
 484         }
 485
 486         if (putResource == null) {
 487             if (logger.isDebugEnabled()) {
 488                 logger.debug("{} -> handleCommand() command:{} not supported on channelUID:{}", resourceId, command,
 489                         channelUID);
 490             } else {
 491                 logger.warn("Command '{}' is not supported on channel '{}'.", command, channelUID);
 492             }
 493             return;
 494         }
 495
 496         putResourceId = Objects.nonNull(putResourceId) ? putResourceId : commandResourceIds.get(putResource.getType());
 497         if (putResourceId == null) {
 498             if (logger.isDebugEnabled()) {
 499                 logger.debug(
 500                         "{} -> handleCommand() channelUID:{}, command:{}, putResourceType:{} => missing resource ID",
 501                         resourceId, channelUID, command, putResource.getType());
 502             } else {
 503                 logger.warn("Command '{}' for channel '{}' cannot be processed by thing '{}'.", command, channelUID,
 504                         thing.getUID());
 505             }
 506             return;
 507         }
 508
 509         if (DYNAMIC_CHANNELS.contains(channelId)) {
 510             if (Instant.now().isBefore(dynamicsExpireTime) && !dynamicsDuration.isZero()
 511                     && !dynamicsDuration.isNegative()) {
 512                 if (ResourceType.SCENE == putResource.getType()) {
 513                     putResource.setRecallDuration(dynamicsDuration);
 514                 } else if (CHANNEL_2_EFFECT == channelId) {
 515                     putResource.setTimedEffectsDuration(dynamicsDuration);
 516                 } else {
 517                     putResource.setDynamicsDuration(dynamicsDuration);
 518                 }
 519             }
 520         }
 521
 522         putResource.setId(putResourceId);
 523         logger.debug("{} -> handleCommand() put resource {}", resourceId, putResource);
 524
 525         try {
 526             Resources resources = getBridgeHandler().putResource(putResource);
 527             if (resources.hasErrors()) {
 528                 logger.info("Command '{}' for thing '{}', channel '{}' succeeded with errors: {}", command,
 529                         thing.getUID(), channelUID, String.join("; ", resources.getErrors()));
 530             }
 531         } catch (ApiException | AssetNotLoadedException e) {
 532             if (logger.isDebugEnabled()) {
 533                 logger.debug("{} -> handleCommand() error {}", resourceId, e.getMessage(), e);
 534             } else {
 535                 logger.warn("Command '{}' for thing '{}', channel '{}' failed with error '{}'.", command,
 536                         thing.getUID(), channelUID, e.getMessage());
 537             }
 538         } catch (InterruptedException e) {
 539         }
 540     }
 541
 542     private void refreshAllChannels() {
 543         if (!updateDependenciesDone) {
 544             return;
 545         }
 546         cancelTask(updateServiceContributorsTask, false);
 547         updateServiceContributorsTask = scheduler.schedule(() -> {
 548             try {
 549                 updateServiceContributors();
 550             } catch (ApiException | AssetNotLoadedException e) {
 551                 logger.debug("{} -> handleCommand() error {}", resourceId, e.getMessage(), e);
 552             } catch (InterruptedException e) {
 553             }
 554         }, 3, TimeUnit.SECONDS);
 555     }
 556
 557     /**
 558      * Apply device specific work-arounds needed for given command.
 559      *
 560      * @param command the handled command.
 561      * @param putResource the resource that will be adjusted if needed.
 562      */
 563     private void applyDeviceSpecificWorkArounds(Command command, Resource putResource) {
 564         if (command == OnOffType.OFF && applyOffTransitionWorkaround) {
 565             putResource.setDynamicsDuration(dynamicsDuration);
 566         }
 567     }
 568
 569     /**
 570      * Handle a 'dynamics' command for the given channel ID for the given dynamics duration.
 571      *
 572      * @param channelId the ID of the target channel.
 573      * @param command the new target state.
 574      * @param duration the transition duration.
 575      */
 576     public synchronized void handleDynamicsCommand(String channelId, Command command, QuantityType<?> duration) {
 577         if (DYNAMIC_CHANNELS.contains(channelId)) {
 578             Channel dynamicsChannel = thing.getChannel(CHANNEL_2_DYNAMICS);
 579             Channel targetChannel = thing.getChannel(channelId);
 580             if (Objects.nonNull(dynamicsChannel) && Objects.nonNull(targetChannel)) {
 581                 logger.debug("{} - handleDynamicsCommand() channelId:{}, command:{}, duration:{}", resourceId,
 582                         channelId, command, duration);
 583                 handleCommand(dynamicsChannel.getUID(), duration);
 584                 handleCommand(targetChannel.getUID(), command);
 585                 return;
 586             }
 587         }
 588         logger.warn("Dynamics command '{}' for thing '{}', channel '{}' and duration'{}' failed.", command,
 589                 thing.getUID(), channelId, duration);
 590     }
 591
 592     @Override
 593     public void initialize() {
 594         Clip2ThingConfig config = getConfigAs(Clip2ThingConfig.class);
 595
 596         String resourceId = config.resourceId;
 597         if (resourceId.isBlank()) {
 598             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
 599                     "@text/offline.api2.conf-error.resource-id-bad");
 600             return;
 601         }
 602         thisResource.setId(resourceId);
 603         this.resourceId = resourceId;
 604         logger.debug("{} -> initialize()", resourceId);
 605
 606         updateThingFromLegacy();
 607         updateStatus(ThingStatus.UNKNOWN);
 608
 609         dynamicsDuration = Duration.ZERO;
 610         dynamicsExpireTime = Instant.MIN;
 611
 612         disposing = false;
 613         hasConnectivityIssue = false;
 614         updatePropertiesDone = false;
 615         updateDependenciesDone = false;
 616         updateLightPropertiesDone = false;
 617         updateSceneContributorsDone = false;
 618
 619         Bridge bridge = getBridge();
 620         if (Objects.nonNull(bridge)) {
 621             BridgeHandler bridgeHandler = bridge.getHandler();
 622             if (bridgeHandler instanceof Clip2BridgeHandler) {
 623                 ((Clip2BridgeHandler) bridgeHandler).childInitialized();
 624             }
 625         }
 626     }
 627
 628     /**
 629      * Update the channel state depending on a new resource sent from the bridge.
 630      *
 631      * @param resource a Resource object containing the new state.
 632      */
 633     public void onResource(Resource resource) {
 634         if (!disposing) {
 635             boolean resourceConsumed = false;
 636             String incomingResourceId = resource.getId();
 637             if (resourceId.equals(incomingResourceId)) {
 638                 if (resource.hasFullState()) {
 639                     thisResource = resource;
 640                     if (!updatePropertiesDone) {
 641                         updateProperties(resource);
 642                         resourceConsumed = updatePropertiesDone;
 643                     }
 644                 }
 645                 if (!updateDependenciesDone) {
 646                     resourceConsumed = true;
 647                     cancelTask(updateDependenciesTask, false);
 648                     updateDependenciesTask = scheduler.submit(() -> updateDependencies());
 649                 }
 650             } else if (SUPPORTED_SCENE_TYPES.contains(resource.getType())) {
 651                 Resource cachedScene = sceneContributorsCache.get(incomingResourceId);
 652                 if (Objects.nonNull(cachedScene)) {
 653                     Setters.setResource(resource, cachedScene);
 654                     resourceConsumed = updateChannels(resource);
 655                     sceneContributorsCache.put(incomingResourceId, resource);
 656                 }
 657             } else {
 658                 Resource cachedService = serviceContributorsCache.get(incomingResourceId);
 659                 if (Objects.nonNull(cachedService)) {
 660                     Setters.setResource(resource, cachedService);
 661                     resourceConsumed = updateChannels(resource);
 662                     serviceContributorsCache.put(incomingResourceId, resource);
 663                     if (ResourceType.LIGHT == resource.getType() && !updateLightPropertiesDone) {
 664                         updateLightProperties(resource);
 665                     }
 666                 }
 667             }
 668             if (resourceConsumed) {
 669                 logger.debug("{} -> onResource() consumed resource {}", resourceId, resource);
 670             }
 671         }
 672     }
 673
 674     /**
 675      * Update the thing internal state depending on a full list of resources sent from the bridge. If the resourceType
 676      * is SCENE then call updateScenes(), otherwise if the resource refers to this thing, consume it via onResource() as
 677      * any other resource, or else if the resourceType nevertheless matches the thing type, set the thing state offline.
 678      *
 679      * @param resourceType the type of the resources in the list.
 680      * @param fullResources the full list of resources of the given type.
 681      */
 682     public void onResourcesList(ResourceType resourceType, List<Resource> fullResources) {
 683         if (resourceType == ResourceType.SCENE) {
 684             updateSceneContributors(fullResources);
 685         } else {
 686             fullResources.stream().filter(r -> resourceId.equals(r.getId())).findAny()
 687                     .ifPresentOrElse(r -> onResource(r), () -> {
 688                         if (resourceType == thisResource.getType()) {
 689                             logger.debug("{} -> onResourcesList() configuration error: unknown resourceId", resourceId);
 690                             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
 691                                     "@text/offline.api2.conf-error.resource-id-bad");
 692                         }
 693                     });
 694         }
 695     }
 696
 697     /**
 698      * Process the incoming Resource to initialize the alert channel.
 699      *
 700      * @param resource a Resource possibly with an Alerts element.
 701      */
 702     private void updateAlertChannel(Resource resource) {
 703         Alerts alerts = resource.getAlerts();
 704         if (Objects.nonNull(alerts)) {
 705             List<StateOption> stateOptions = alerts.getActionValues().stream().map(action -> action.name())
 706                     .map(actionId -> new StateOption(actionId, actionId)).collect(Collectors.toList());
 707             if (!stateOptions.isEmpty()) {
 708                 stateDescriptionProvider.setStateOptions(new ChannelUID(thing.getUID(), CHANNEL_2_ALERT), stateOptions);
 709                 logger.debug("{} -> updateAlerts() found {} associated alerts", resourceId, stateOptions.size());
 710             }
 711         }
 712     }
 713
 714     /**
 715      * If this v2 thing has a matching v1 legacy thing in the system, then for each channel in the v1 thing that
 716      * corresponds to an equivalent channel in this v2 thing, and for all items that are linked to the v1 channel,
 717      * create a new channel/item link between that item and the respective v2 channel in this thing.
 718      */
 719     private void updateChannelItemLinksFromLegacy() {
 720         if (!disposing) {
 721             legacyLinkedChannelUIDs.forEach(legacyLinkedChannelUID -> {
 722                 String targetChannelId = REPLICATE_CHANNEL_ID_MAP.get(legacyLinkedChannelUID.getId());
 723                 if (Objects.nonNull(targetChannelId)) {
 724                     Channel targetChannel = thing.getChannel(targetChannelId);
 725                     if (Objects.nonNull(targetChannel)) {
 726                         ChannelUID uid = targetChannel.getUID();
 727                         itemChannelLinkRegistry.getLinkedItems(legacyLinkedChannelUID).forEach(linkedItem -> {
 728                             String item = linkedItem.getName();
 729                             if (!itemChannelLinkRegistry.isLinked(item, uid)) {
 730                                 if (logger.isDebugEnabled()) {
 731                                     logger.debug(
 732                                             "{} -> updateChannelItemLinksFromLegacy() item:{} linked to channel:{}",
 733                                             resourceId, item, uid);
 734                                 } else {
 735                                     logger.info("Item '{}' linked to thing '{}' channel '{}'", item, thing.getUID(),
 736                                             targetChannelId);
 737                                 }
 738                                 itemChannelLinkRegistry.add(new ItemChannelLink(item, uid));
 739                             }
 740                         });
 741                     }
 742                 }
 743             });
 744             legacyLinkedChannelUIDs.clear();
 745         }
 746     }
 747
 748     /**
 749      * Set the active list of channels by removing any that had initially been created by the thing XML declaration, but
 750      * which in fact did not have data returned from the bridge i.e. channels which are not in the supportedChannelIdSet
 751      *
 752      * Also warn if there are channels in the supportedChannelIdSet set which are not in the thing.
 753      *
 754      * Adjusts the channel list so that only the highest level channel is available in the normal channel list. If a
 755      * light supports the color channel, then it's brightness and switch can be commanded via the 'B' part of the HSB
 756      * channel value. And if it supports the brightness channel the switch can be controlled via the brightness. So we
 757      * can remove these lower level channels from the normal channel list.
 758      *
 759      * For more advanced applications, it is necessary to orthogonally command the color xy parameter, dimming
 760      * parameter, and/or on/off parameter independently. So we add corresponding advanced level 'CHANNEL_2_BLAH_ONLY'
 761      * channels for that purpose. Since they are advanced level, normal users should normally not be confused by them,
 762      * yet advanced users can use them nevertheless.
 763      */
 764     private void updateChannelList() {
 765         if (!disposing) {
 766             synchronized (supportedChannelIdSet) {
 767                 logger.debug("{} -> updateChannelList()", resourceId);
 768
 769                 if (supportedChannelIdSet.contains(CHANNEL_2_COLOR)) {
 770                     supportedChannelIdSet.add(CHANNEL_2_COLOR_XY_ONLY);
 771                     //
 772                     supportedChannelIdSet.remove(CHANNEL_2_BRIGHTNESS);
 773                     supportedChannelIdSet.add(CHANNEL_2_DIMMING_ONLY);
 774                     //
 775                     supportedChannelIdSet.remove(CHANNEL_2_SWITCH);
 776                     supportedChannelIdSet.add(CHANNEL_2_ON_OFF_ONLY);
 777                 }
 778                 if (supportedChannelIdSet.contains(CHANNEL_2_BRIGHTNESS)) {
 779                     supportedChannelIdSet.add(CHANNEL_2_DIMMING_ONLY);
 780                     //
 781                     supportedChannelIdSet.remove(CHANNEL_2_SWITCH);
 782                     supportedChannelIdSet.add(CHANNEL_2_ON_OFF_ONLY);
 783                 }
 784                 if (supportedChannelIdSet.contains(CHANNEL_2_SWITCH)) {
 785                     supportedChannelIdSet.add(CHANNEL_2_ON_OFF_ONLY);
 786                 }
 787
 788                 /*
 789                  * This binding creates its dynamic list of channels by a 'subtractive' method i.e. the full set of
 790                  * channels is initially created from the thing type xml, and then for any channels where UndfType.NULL
 791                  * data is returned, the respective channel is removed from the full list. However in seldom cases
 792                  * UndfType.NULL may wrongly be returned, so we should log a warning here just in case.
 793                  */
 794                 if (logger.isDebugEnabled()) {
 795                     supportedChannelIdSet.stream().filter(channelId -> Objects.isNull(thing.getChannel(channelId)))
 796                             .forEach(channelId -> logger.debug(
 797                                     "{} -> updateChannelList() required channel '{}' missing", resourceId, channelId));
 798                 } else {
 799                     supportedChannelIdSet.stream().filter(channelId -> Objects.isNull(thing.getChannel(channelId)))
 800                             .forEach(channelId -> logger.warn(
 801                                     "Thing '{}' is missing required channel '{}'. Please recreate the thing!",
 802                                     thing.getUID(), channelId));
 803                 }
 804
 805                 // get list of unused channels
 806                 List<Channel> unusedChannels = thing.getChannels().stream()
 807                         .filter(channel -> !supportedChannelIdSet.contains(channel.getUID().getId()))
 808                         .collect(Collectors.toList());
 809
 810                 // remove any unused channels
 811                 if (!unusedChannels.isEmpty()) {
 812                     if (logger.isDebugEnabled()) {
 813                         unusedChannels.stream().map(channel -> channel.getUID().getId())
 814                                 .forEach(channelId -> logger.debug(
 815                                         "{} -> updateChannelList() removing unused channel '{}'", resourceId,
 816                                         channelId));
 817                     }
 818                     updateThing(editThing().withoutChannels(unusedChannels).build());
 819                 }
 820             }
 821         }
 822     }
 823
 824     /**
 825      * Update the state of the existing channels.
 826      *
 827      * @param resource the Resource containing the new channel state.
 828      * @return true if the channel was found and updated.
 829      */
 830     private boolean updateChannels(Resource resource) {
 831         logger.debug("{} -> updateChannels() from resource {}", resourceId, resource);
 832         boolean fullUpdate = resource.hasFullState();
 833         switch (resource.getType()) {
 834             case BUTTON:
 835                 if (fullUpdate) {
 836                     addSupportedChannel(CHANNEL_2_BUTTON_LAST_EVENT);
 837                     addSupportedChannel(CHANNEL_2_BUTTON_LAST_UPDATED);
 838                     controlIds.put(resource.getId(), resource.getControlId());
 839                 } else {
 840                     State buttonState = resource.getButtonEventState(controlIds);
 841                     updateState(CHANNEL_2_BUTTON_LAST_EVENT, buttonState, fullUpdate);
 842                 }
 843                 // Update channel from timestamp if last button pressed.
 844                 State buttonLastUpdatedState = resource.getButtonLastUpdatedState(timeZoneProvider.getTimeZone());
 845                 if (buttonLastUpdatedState instanceof DateTimeType) {
 846                     Instant buttonLastUpdatedInstant = ((DateTimeType) buttonLastUpdatedState).getInstant();
 847                     if (buttonLastUpdatedInstant.isAfter(buttonGroupLastUpdated)) {
 848                         updateState(CHANNEL_2_BUTTON_LAST_UPDATED, buttonLastUpdatedState, fullUpdate);
 849                         buttonGroupLastUpdated = buttonLastUpdatedInstant;
 850                     }
 851                 } else if (Instant.MIN.equals(buttonGroupLastUpdated)) {
 852                     updateState(CHANNEL_2_BUTTON_LAST_UPDATED, buttonLastUpdatedState, fullUpdate);
 853                 }
 854                 break;
 855
 856             case DEVICE_POWER:
 857                 updateState(CHANNEL_2_BATTERY_LEVEL, resource.getBatteryLevelState(), fullUpdate);
 858                 updateState(CHANNEL_2_BATTERY_LOW, resource.getBatteryLowState(), fullUpdate);
 859                 break;
 860
 861             case LIGHT:
 862                 if (fullUpdate) {
 863                     updateEffectChannel(resource);
 864                 }
 865                 updateState(CHANNEL_2_COLOR_TEMP_PERCENT, resource.getColorTemperaturePercentState(), fullUpdate);
 866                 updateState(CHANNEL_2_COLOR_TEMP_ABSOLUTE, resource.getColorTemperatureAbsoluteState(), fullUpdate);
 867                 updateState(CHANNEL_2_COLOR, resource.getColorState(), fullUpdate);
 868                 updateState(CHANNEL_2_COLOR_XY_ONLY, resource.getColorXyState(), fullUpdate);
 869                 updateState(CHANNEL_2_EFFECT, resource.getEffectState(), fullUpdate);
 870                 // fall through for dimming and on/off related channels
 871
 872             case GROUPED_LIGHT:
 873                 if (fullUpdate) {
 874                     updateAlertChannel(resource);
 875                 }
 876                 updateState(CHANNEL_2_BRIGHTNESS, resource.getBrightnessState(), fullUpdate);
 877                 updateState(CHANNEL_2_DIMMING_ONLY, resource.getDimmingState(), fullUpdate);
 878                 updateState(CHANNEL_2_SWITCH, resource.getOnOffState(), fullUpdate);
 879                 updateState(CHANNEL_2_ON_OFF_ONLY, resource.getOnOffState(), fullUpdate);
 880                 updateState(CHANNEL_2_ALERT, resource.getAlertState(), fullUpdate);
 881                 break;
 882
 883             case LIGHT_LEVEL:
 884                 updateState(CHANNEL_2_LIGHT_LEVEL, resource.getLightLevelState(), fullUpdate);
 885                 updateState(CHANNEL_2_LIGHT_LEVEL_LAST_UPDATED,
 886                         resource.getLightLevelLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
 887                 updateState(CHANNEL_2_LIGHT_LEVEL_ENABLED, resource.getEnabledState(), fullUpdate);
 888                 break;
 889
 890             case MOTION:
 891                 updateState(CHANNEL_2_MOTION, resource.getMotionState(), fullUpdate);
 892                 updateState(CHANNEL_2_MOTION_LAST_UPDATED,
 893                         resource.getMotionLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
 894                 updateState(CHANNEL_2_MOTION_ENABLED, resource.getEnabledState(), fullUpdate);
 895                 break;
 896
 897             case RELATIVE_ROTARY:
 898                 if (fullUpdate) {
 899                     addSupportedChannel(CHANNEL_2_ROTARY_STEPS);
 900                     addSupportedChannel(CHANNEL_2_ROTARY_STEPS_LAST_UPDATED);
 901                 } else {
 902                     updateState(CHANNEL_2_ROTARY_STEPS, resource.getRotaryStepsState(), fullUpdate);
 903                 }
 904                 updateState(CHANNEL_2_ROTARY_STEPS_LAST_UPDATED,
 905                         resource.getRotaryStepsLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
 906                 break;
 907
 908             case TEMPERATURE:
 909                 updateState(CHANNEL_2_TEMPERATURE, resource.getTemperatureState(), fullUpdate);
 910                 updateState(CHANNEL_2_TEMPERATURE_LAST_UPDATED,
 911                         resource.getTemperatureLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
 912                 updateState(CHANNEL_2_TEMPERATURE_ENABLED, resource.getEnabledState(), fullUpdate);
 913                 break;
 914
 915             case ZIGBEE_CONNECTIVITY:
 916                 updateConnectivityState(resource);
 917                 break;
 918
 919             case SCENE:
 920                 updateState(CHANNEL_2_SCENE, resource.getSceneState(), fullUpdate);
 921                 break;
 922
 923             case SMART_SCENE:
 924                 updateState(CHANNEL_2_SCENE, resource.getSmartSceneState(), fullUpdate);
 925                 break;
 926
 927             default:
 928                 return false;
 929         }
 930         if (thisResource.getType() == ResourceType.DEVICE) {
 931             updateState(CHANNEL_2_LAST_UPDATED, new DateTimeType(), fullUpdate);
 932         }
 933         return true;
 934     }
 935
 936     /**
 937      * Check the Zigbee connectivity and set the thing online status accordingly. If the thing is offline then set all
 938      * its channel states to undefined, otherwise execute a refresh command to update channels to the latest current
 939      * state.
 940      *
 941      * @param resource a Resource that potentially contains the Zigbee connectivity state.
 942      */
 943     private void updateConnectivityState(Resource resource) {
 944         ZigbeeStatus zigbeeStatus = resource.getZigbeeStatus();
 945         if (Objects.nonNull(zigbeeStatus)) {
 946             logger.debug("{} -> updateConnectivityState() thingStatus:{}, zigbeeStatus:{}", resourceId,
 947                     thing.getStatus(), zigbeeStatus);
 948             hasConnectivityIssue = zigbeeStatus != ZigbeeStatus.CONNECTED;
 949             if (hasConnectivityIssue) {
 950                 if (thing.getStatusInfo().getStatusDetail() != ThingStatusDetail.COMMUNICATION_ERROR) {
 951                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.NONE,
 952                             "@text/offline.api2.comm-error.zigbee-connectivity-issue");
 953                     supportedChannelIdSet.forEach(channelId -> updateState(channelId, UnDefType.UNDEF));
 954                 }
 955             } else if (thing.getStatus() != ThingStatus.ONLINE) {
 956                 updateStatus(ThingStatus.ONLINE);
 957                 refreshAllChannels();
 958             }
 959         }
 960     }
 961
 962     /**
 963      * Get all resources needed for building the thing state. Build the forward / reverse contributor lookup maps. Set
 964      * up the final list of channels in the thing.
 965      */
 966     private synchronized void updateDependencies() {
 967         if (!disposing && !updateDependenciesDone) {
 968             logger.debug("{} -> updateDependencies()", resourceId);
 969             try {
 970                 if (!updatePropertiesDone) {
 971                     logger.debug("{} -> updateDependencies() properties not initialized", resourceId);
 972                     return;
 973                 }
 974                 if (!updateSceneContributorsDone && !updateSceneContributors()) {
 975                     logger.debug("{} -> updateDependencies() scenes not initialized", resourceId);
 976                     return;
 977                 }
 978                 updateLookups();
 979                 updateServiceContributors();
 980                 updateChannelList();
 981                 updateChannelItemLinksFromLegacy();
 982                 if (!hasConnectivityIssue) {
 983                     updateStatus(ThingStatus.ONLINE);
 984                 }
 985                 updateDependenciesDone = true;
 986             } catch (ApiException e) {
 987                 logger.debug("{} -> updateDependencies() {}", resourceId, e.getMessage(), e);
 988                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 989             } catch (AssetNotLoadedException e) {
 990                 logger.debug("{} -> updateDependencies() {}", resourceId, e.getMessage(), e);
 991                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
 992                         "@text/offline.api2.conf-error.assets-not-loaded");
 993             } catch (InterruptedException e) {
 994             }
 995         }
 996     }
 997
 998     /**
 999      * Process the incoming Resource to initialize the fixed resp. timed effects channel.
1000      *
1001      * @param resource a Resource possibly containing a fixed and/or timed effects element.
1002      */
1003     public void updateEffectChannel(Resource resource) {
1004         Effects fixedEffects = resource.getFixedEffects();
1005         TimedEffects timedEffects = resource.getTimedEffects();
1006         List<StateOption> stateOptions = Stream
1007                 .concat(Objects.nonNull(fixedEffects) ? fixedEffects.getStatusValues().stream() : Stream.empty(),
1008                         Objects.nonNull(timedEffects) ? timedEffects.getStatusValues().stream() : Stream.empty())
1009                 .map(effect -> {
1010                     String effectName = EffectType.of(effect).name();
1011                     return new StateOption(effectName, effectName);
1012                 }).distinct().collect(Collectors.toList());
1013         if (!stateOptions.isEmpty()) {
1014             stateDescriptionProvider.setStateOptions(new ChannelUID(thing.getUID(), CHANNEL_2_EFFECT), stateOptions);
1015             logger.debug("{} -> updateEffects() found {} effects", resourceId, stateOptions.size());
1016         }
1017     }
1018
1019     /**
1020      * Update the light properties.
1021      *
1022      * @param resource a Resource object containing the property data.
1023      */
1024     private synchronized void updateLightProperties(Resource resource) {
1025         if (!disposing && !updateLightPropertiesDone) {
1026             logger.debug("{} -> updateLightProperties()", resourceId);
1027
1028             Dimming dimming = resource.getDimming();
1029             thing.setProperty(PROPERTY_DIMMING_RANGE, Objects.nonNull(dimming) ? dimming.toPropertyValue() : null);
1030
1031             MirekSchema mirekSchema = resource.getMirekSchema();
1032             thing.setProperty(PROPERTY_COLOR_TEMP_RANGE,
1033                     Objects.nonNull(mirekSchema) ? mirekSchema.toPropertyValue() : null);
1034
1035             ColorXy colorXy = resource.getColorXy();
1036             Gamut2 gamut = Objects.nonNull(colorXy) ? colorXy.getGamut2() : null;
1037             thing.setProperty(PROPERTY_COLOR_GAMUT, Objects.nonNull(gamut) ? gamut.toPropertyValue() : null);
1038
1039             updateLightPropertiesDone = true;
1040         }
1041     }
1042
1043     /**
1044      * Initialize the lookup maps of resources that contribute to the thing state.
1045      */
1046     private void updateLookups() {
1047         if (!disposing) {
1048             logger.debug("{} -> updateLookups()", resourceId);
1049             // get supported services
1050             List<ResourceReference> services = thisResource.getServiceReferences();
1051
1052             // add supported services to contributorsCache
1053             serviceContributorsCache.clear();
1054             serviceContributorsCache.putAll(services.stream()
1055                     .collect(Collectors.toMap(ResourceReference::getId, r -> new Resource(r.getType()))));
1056
1057             // add supported services to commandResourceIds
1058             commandResourceIds.clear();
1059             commandResourceIds.putAll(services.stream() // use a 'mergeFunction' to prevent duplicates
1060                     .collect(Collectors.toMap(ResourceReference::getType, ResourceReference::getId, (r1, r2) -> r1)));
1061         }
1062     }
1063
1064     /**
1065      * Update the primary device properties.
1066      *
1067      * @param resource a Resource object containing the property data.
1068      */
1069     private synchronized void updateProperties(Resource resource) {
1070         if (!disposing && !updatePropertiesDone) {
1071             logger.debug("{} -> updateProperties()", resourceId);
1072             Map<String, String> properties = new HashMap<>(thing.getProperties());
1073
1074             // resource data
1075             properties.put(PROPERTY_RESOURCE_TYPE, thisResource.getType().toString());
1076             properties.put(PROPERTY_RESOURCE_NAME, thisResource.getName());
1077
1078             // owner information
1079             ResourceReference owner = thisResource.getOwner();
1080             if (Objects.nonNull(owner)) {
1081                 String ownerId = owner.getId();
1082                 if (Objects.nonNull(ownerId)) {
1083                     properties.put(PROPERTY_OWNER, ownerId);
1084                 }
1085                 ResourceType ownerType = owner.getType();
1086                 properties.put(PROPERTY_OWNER_TYPE, ownerType.toString());
1087             }
1088
1089             // metadata
1090             MetaData metaData = thisResource.getMetaData();
1091             if (Objects.nonNull(metaData)) {
1092                 properties.put(PROPERTY_RESOURCE_ARCHETYPE, metaData.getArchetype().toString());
1093             }
1094
1095             // product data
1096             ProductData productData = thisResource.getProductData();
1097             if (Objects.nonNull(productData)) {
1098                 String modelId = productData.getModelId();
1099
1100                 // standard properties
1101                 properties.put(PROPERTY_RESOURCE_ID, resourceId);
1102                 properties.put(Thing.PROPERTY_MODEL_ID, modelId);
1103                 properties.put(Thing.PROPERTY_VENDOR, productData.getManufacturerName());
1104                 properties.put(Thing.PROPERTY_FIRMWARE_VERSION, productData.getSoftwareVersion());
1105                 String hardwarePlatformType = productData.getHardwarePlatformType();
1106                 if (Objects.nonNull(hardwarePlatformType)) {
1107                     properties.put(Thing.PROPERTY_HARDWARE_VERSION, hardwarePlatformType);
1108                 }
1109
1110                 // hue specific properties
1111                 properties.put(PROPERTY_PRODUCT_NAME, productData.getProductName());
1112                 properties.put(PROPERTY_PRODUCT_ARCHETYPE, productData.getProductArchetype().toString());
1113                 properties.put(PROPERTY_PRODUCT_CERTIFIED, productData.getCertified().toString());
1114
1115                 // Check device for needed work-arounds.
1116                 if (LK_WISER_DIMMER_MODEL_ID.equals(modelId)) {
1117                     // Apply transition time as a workaround for LK Wiser Dimmer firmware bug.
1118                     // Additional details here: https://techblog.vindvejr.dk/?p=455
1119                     applyOffTransitionWorkaround = true;
1120                     logger.debug("{} -> enabling work-around for turning off LK Wiser Dimmer", resourceId);
1121                 }
1122             }
1123
1124             thing.setProperties(properties);
1125             updatePropertiesDone = true;
1126         }
1127     }
1128
1129     /**
1130      * Execute an HTTP GET command to fetch the resources data for the referenced resource.
1131      *
1132      * @param reference to the required resource.
1133      * @throws ApiException if a communication error occurred.
1134      * @throws AssetNotLoadedException if one of the assets is not loaded.
1135      * @throws InterruptedException
1136      */
1137     private void updateResource(ResourceReference reference)
1138             throws ApiException, AssetNotLoadedException, InterruptedException {
1139         if (!disposing) {
1140             logger.debug("{} -> updateResource() from resource {}", resourceId, reference);
1141             getBridgeHandler().getResources(reference).getResources().stream()
1142                     .forEach(resource -> onResource(resource));
1143         }
1144     }
1145
1146     /**
1147      * Fetch the full list of normal resp. smart scenes from the bridge, and call
1148      * {@code updateSceneContributors(List<Resource> allScenes)}
1149      *
1150      * @throws ApiException if a communication error occurred.
1151      * @throws AssetNotLoadedException if one of the assets is not loaded.
1152      * @throws InterruptedException
1153      */
1154     public boolean updateSceneContributors() throws ApiException, AssetNotLoadedException, InterruptedException {
1155         if (!disposing && !updateSceneContributorsDone) {
1156             List<Resource> allScenes = new ArrayList<>();
1157             for (ResourceType type : SUPPORTED_SCENE_TYPES) {
1158                 allScenes.addAll(getBridgeHandler().getResources(new ResourceReference().setType(type)).getResources());
1159             }
1160             updateSceneContributors(allScenes);
1161         }
1162         return updateSceneContributorsDone;
1163     }
1164
1165     /**
1166      * Process the incoming list of normal resp. smart scene resources to find those which contribute to this thing. And
1167      * if there are any, include a scene channel in the supported channel list, and populate its respective state
1168      * options.
1169      *
1170      * @param allScenes the full list of normal resp. smart scene resources.
1171      */
1172     public synchronized boolean updateSceneContributors(List<Resource> allScenes) {
1173         if (!disposing && !updateSceneContributorsDone) {
1174             sceneContributorsCache.clear();
1175             sceneResourceEntries.clear();
1176
1177             ResourceReference thisReference = getResourceReference();
1178             List<Resource> scenes = allScenes.stream().filter(s -> thisReference.equals(s.getGroup()))
1179                     .collect(Collectors.toList());
1180
1181             if (!scenes.isEmpty()) {
1182                 sceneContributorsCache.putAll(scenes.stream().collect(Collectors.toMap(s -> s.getId(), s -> s)));
1183                 sceneResourceEntries.putAll(scenes.stream().collect(Collectors.toMap(s -> s.getName(), s -> s)));
1184
1185                 State state = scenes.stream().filter(s -> s.getSceneActive().orElse(false)).map(s -> s.getSceneState())
1186                         .findAny().orElse(UnDefType.UNDEF);
1187
1188                 updateState(CHANNEL_2_SCENE, state, true);
1189
1190                 stateDescriptionProvider.setStateOptions(new ChannelUID(thing.getUID(), CHANNEL_2_SCENE), scenes
1191                         .stream().map(s -> s.getName()).map(n -> new StateOption(n, n)).collect(Collectors.toList()));
1192
1193                 logger.debug("{} -> updateSceneContributors() found {} normal resp. smart scenes", resourceId,
1194                         scenes.size());
1195             }
1196             updateSceneContributorsDone = true;
1197         }
1198         return updateSceneContributorsDone;
1199     }
1200
1201     /**
1202      * Execute a series of HTTP GET commands to fetch the resource data for all service resources that contribute to the
1203      * thing state.
1204      *
1205      * @throws ApiException if a communication error occurred.
1206      * @throws AssetNotLoadedException if one of the assets is not loaded.
1207      * @throws InterruptedException
1208      */
1209     private void updateServiceContributors() throws ApiException, AssetNotLoadedException, InterruptedException {
1210         if (!disposing) {
1211             logger.debug("{} -> updateServiceContributors() called for {} contributors", resourceId,
1212                     serviceContributorsCache.size());
1213             ResourceReference reference = new ResourceReference();
1214             for (var entry : serviceContributorsCache.entrySet()) {
1215                 updateResource(reference.setId(entry.getKey()).setType(entry.getValue().getType()));
1216             }
1217         }
1218     }
1219
1220     /**
1221      * Update the channel state, and if appropriate add the channel ID to the set of supportedChannelIds. Calls either
1222      * OH core updateState() or triggerChannel() methods depending on the channel kind.
1223      *
1224      * Note: the particular 'UnDefType.UNDEF' value of the state argument is used to specially indicate the undefined
1225      * state, but yet that its channel shall nevertheless continue to be present in the thing.
1226      *
1227      * @param channelID the id of the channel.
1228      * @param state the new state of the channel.
1229      * @param fullUpdate if true always update the channel, otherwise only update if state is not 'UNDEF'.
1230      */
1231     private void updateState(String channelID, State state, boolean fullUpdate) {
1232         boolean isDefined = state != UnDefType.NULL;
1233         Channel channel = thing.getChannel(channelID);
1234
1235         if ((fullUpdate || isDefined) && Objects.nonNull(channel)) {
1236             logger.debug("{} -> updateState() '{}' update with '{}' (fullUpdate:{}, isDefined:{})", resourceId,
1237                     channelID, state, fullUpdate, isDefined);
1238
1239             switch (channel.getKind()) {
1240                 case STATE:
1241                     updateState(channelID, state);
1242                     break;
1243
1244                 case TRIGGER:
1245                     if (state instanceof DecimalType) {
1246                         triggerChannel(channelID, String.valueOf(((DecimalType) state).intValue()));
1247                     }
1248             }
1249         }
1250         if (fullUpdate && isDefined) {
1251             addSupportedChannel(channelID);
1252         }
1253     }
1254
1255     /**
1256      * Check if a PROPERTY_LEGACY_THING_UID value was set by the discovery process, and if so, clone the legacy thing's
1257      * settings into this thing.
1258      */
1259     private void updateThingFromLegacy() {
1260         if (isInitialized()) {
1261             logger.warn("Cannot update thing '{}' from legacy thing since handler already initialized.",
1262                     thing.getUID());
1263             return;
1264         }
1265         Map<String, String> properties = thing.getProperties();
1266         String legacyThingUID = properties.get(PROPERTY_LEGACY_THING_UID);
1267         if (Objects.nonNull(legacyThingUID)) {
1268             Thing legacyThing = thingRegistry.get(new ThingUID(legacyThingUID));
1269             if (Objects.nonNull(legacyThing)) {
1270                 ThingBuilder editBuilder = editThing();
1271
1272                 String location = legacyThing.getLocation();
1273                 if (Objects.nonNull(location) && !location.isBlank()) {
1274                     editBuilder = editBuilder.withLocation(location);
1275                 }
1276
1277                 // save list of legacyLinkedChannelUIDs for use after channel list is initialised
1278                 legacyLinkedChannelUIDs.clear();
1279                 legacyLinkedChannelUIDs.addAll(legacyThing.getChannels().stream().map(Channel::getUID)
1280                         .filter(uid -> REPLICATE_CHANNEL_ID_MAP.containsKey(uid.getId())
1281                                 && itemChannelLinkRegistry.isLinked(uid))
1282                         .collect(Collectors.toList()));
1283
1284                 Map<String, String> newProperties = new HashMap<>(properties);
1285                 newProperties.remove(PROPERTY_LEGACY_THING_UID);
1286
1287                 updateThing(editBuilder.withProperties(newProperties).build());
1288             }
1289         }
1290     }
1291 }