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.Comparator;
  23 import java.util.HashMap;
  24 import java.util.HashSet;
  25 import java.util.List;
  26 import java.util.Map;
  27 import java.util.Objects;
  28 import java.util.Set;
  29 import java.util.TreeSet;
  30 import java.util.concurrent.ConcurrentHashMap;
  31 import java.util.concurrent.CopyOnWriteArrayList;
  32 import java.util.concurrent.Future;
  33 import java.util.concurrent.TimeUnit;
  34 import java.util.stream.Collectors;
  35 import java.util.stream.Stream;
  36
  37 import org.eclipse.jdt.annotation.NonNullByDefault;
  38 import org.eclipse.jdt.annotation.Nullable;
  39 import org.openhab.binding.hue.internal.action.DynamicsActions;
  40 import org.openhab.binding.hue.internal.api.dto.clip2.Alerts;
  41 import org.openhab.binding.hue.internal.api.dto.clip2.ColorXy;
  42 import org.openhab.binding.hue.internal.api.dto.clip2.Dimming;
  43 import org.openhab.binding.hue.internal.api.dto.clip2.Effects;
  44 import org.openhab.binding.hue.internal.api.dto.clip2.Gamut2;
  45 import org.openhab.binding.hue.internal.api.dto.clip2.MetaData;
  46 import org.openhab.binding.hue.internal.api.dto.clip2.MirekSchema;
  47 import org.openhab.binding.hue.internal.api.dto.clip2.ProductData;
  48 import org.openhab.binding.hue.internal.api.dto.clip2.Resource;
  49 import org.openhab.binding.hue.internal.api.dto.clip2.ResourceReference;
  50 import org.openhab.binding.hue.internal.api.dto.clip2.Resources;
  51 import org.openhab.binding.hue.internal.api.dto.clip2.TimedEffects;
  52 import org.openhab.binding.hue.internal.api.dto.clip2.enums.ActionType;
  53 import org.openhab.binding.hue.internal.api.dto.clip2.enums.EffectType;
  54 import org.openhab.binding.hue.internal.api.dto.clip2.enums.ResourceType;
  55 import org.openhab.binding.hue.internal.api.dto.clip2.enums.SceneRecallAction;
  56 import org.openhab.binding.hue.internal.api.dto.clip2.enums.SmartSceneRecallAction;
  57 import org.openhab.binding.hue.internal.api.dto.clip2.enums.ZigbeeStatus;
  58 import org.openhab.binding.hue.internal.api.dto.clip2.helper.Setters;
  59 import org.openhab.binding.hue.internal.config.Clip2ThingConfig;
  60 import org.openhab.binding.hue.internal.exceptions.ApiException;
  61 import org.openhab.binding.hue.internal.exceptions.AssetNotLoadedException;
  62 import org.openhab.core.i18n.TimeZoneProvider;
  63 import org.openhab.core.library.types.DateTimeType;
  64 import org.openhab.core.library.types.DecimalType;
  65 import org.openhab.core.library.types.HSBType;
  66 import org.openhab.core.library.types.IncreaseDecreaseType;
  67 import org.openhab.core.library.types.OnOffType;
  68 import org.openhab.core.library.types.PercentType;
  69 import org.openhab.core.library.types.QuantityType;
  70 import org.openhab.core.library.types.StringType;
  71 import org.openhab.core.library.unit.MetricPrefix;
  72 import org.openhab.core.library.unit.Units;
  73 import org.openhab.core.thing.Bridge;
  74 import org.openhab.core.thing.Channel;
  75 import org.openhab.core.thing.ChannelUID;
  76 import org.openhab.core.thing.Thing;
  77 import org.openhab.core.thing.ThingRegistry;
  78 import org.openhab.core.thing.ThingStatus;
  79 import org.openhab.core.thing.ThingStatusDetail;
  80 import org.openhab.core.thing.ThingTypeUID;
  81 import org.openhab.core.thing.ThingUID;
  82 import org.openhab.core.thing.binding.BaseThingHandler;
  83 import org.openhab.core.thing.binding.BridgeHandler;
  84 import org.openhab.core.thing.binding.ThingHandlerService;
  85 import org.openhab.core.thing.binding.builder.ChannelBuilder;
  86 import org.openhab.core.thing.binding.builder.ThingBuilder;
  87 import org.openhab.core.thing.link.ItemChannelLink;
  88 import org.openhab.core.thing.link.ItemChannelLinkRegistry;
  89 import org.openhab.core.thing.type.ChannelTypeUID;
  90 import org.openhab.core.types.Command;
  91 import org.openhab.core.types.RefreshType;
  92 import org.openhab.core.types.State;
  93 import org.openhab.core.types.StateOption;
  94 import org.openhab.core.types.UnDefType;
  95 import org.slf4j.Logger;
  96 import org.slf4j.LoggerFactory;
  97
  98 /**
  99  * Handler for things based on CLIP 2 'device', 'room', or 'zone resources.
 100  *
 101  * @author Andrew Fiddian-Green - Initial contribution.
 102  */
 103 @NonNullByDefault
 104 public class Clip2ThingHandler extends BaseThingHandler {
 105
 106     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Set.of(THING_TYPE_DEVICE, THING_TYPE_ROOM,
 107             THING_TYPE_ZONE);
 108
 109     private static final Set<ResourceType> SUPPORTED_SCENE_TYPES = Set.of(ResourceType.SCENE, ResourceType.SMART_SCENE);
 110
 111     private static final Duration DYNAMICS_ACTIVE_WINDOW = Duration.ofSeconds(10);
 112
 113     private static final String LK_WISER_DIMMER_MODEL_ID = "LK Dimmer";
 114
 115     private final Logger logger = LoggerFactory.getLogger(Clip2ThingHandler.class);
 116
 117     /**
 118      * A map of service Resources whose state contributes to the overall state of this thing. It is a map between the
 119      * resource ID (string) and a Resource object containing the last known state. e.g. a DEVICE thing may support a
 120      * LIGHT service whose Resource contributes to its overall state, or a ROOM or ZONE thing may support a
 121      * GROUPED_LIGHT service whose Resource contributes to the its overall state.
 122      */
 123     private final Map<String, Resource> serviceContributorsCache = new ConcurrentHashMap<>();
 124
 125     /**
 126      * A map of Resource IDs which are targets for commands to be sent. It is a map between the type of command
 127      * (ResourcesType) and the resource ID to which the command shall be sent. e.g. a LIGHT 'on' command shall be sent
 128      * to the respective LIGHT resource ID.
 129      */
 130     private final Map<ResourceType, String> commandResourceIds = new ConcurrentHashMap<>();
 131
 132     /**
 133      * Button devices contain one or more physical buttons, each of which is represented by a BUTTON Resource with its
 134      * own unique resource ID, and a respective controlId that indicates which button it is in the device. e.g. a dimmer
 135      * pad has four buttons (controlId's 1..4) each represented by a BUTTON Resource with a unique resource ID. This is
 136      * a map between the resource ID and its respective controlId.
 137      */
 138     private final Map<String, Integer> controlIds = new ConcurrentHashMap<>();
 139
 140     /**
 141      * The set of channel IDs that are supported by this thing. e.g. an on/off light may support 'switch' and
 142      * 'zigbeeStatus' channels, whereas a complex light may support 'switch', 'brightness', 'color', 'color temperature'
 143      * and 'zigbeeStatus' channels.
 144      */
 145     private final Set<String> supportedChannelIdSet = new HashSet<>();
 146
 147     /**
 148      * A map of scene IDs versus scene Resources for the scenes that contribute to and command this thing. It is a map
 149      * between the resource ID (string) and a Resource object containing the scene's last known state.
 150      */
 151     private final Map<String, Resource> sceneContributorsCache = new ConcurrentHashMap<>();
 152
 153     /**
 154      * A map of scene names versus scene Resources for the scenes that contribute to and command this thing. e.g. a
 155      * command for a scene named 'Energize' shall be sent to the respective SCENE resource ID.
 156      */
 157     private final Map<String, Resource> sceneResourceEntries = new ConcurrentHashMap<>();
 158
 159     /**
 160      * A list of API v1 thing channel UIDs that are linked to items. It is used in the process of replicating the
 161      * Item/Channel links from a legacy v1 thing to this API v2 thing.
 162      */
 163     private final List<ChannelUID> legacyLinkedChannelUIDs = new CopyOnWriteArrayList<>();
 164
 165     private final ThingRegistry thingRegistry;
 166     private final ItemChannelLinkRegistry itemChannelLinkRegistry;
 167     private final Clip2StateDescriptionProvider stateDescriptionProvider;
 168     private final TimeZoneProvider timeZoneProvider;
 169
 170     private String resourceId = "?";
 171     private Resource thisResource;
 172     private Duration dynamicsDuration = Duration.ZERO;
 173     private Instant dynamicsExpireTime = Instant.MIN;
 174     private Instant buttonGroupLastUpdated = Instant.MIN;
 175
 176     private boolean disposing;
 177     private boolean hasConnectivityIssue;
 178     private boolean updateSceneContributorsDone;
 179     private boolean updateLightPropertiesDone;
 180     private boolean updatePropertiesDone;
 181     private boolean updateDependenciesDone;
 182     private boolean applyOffTransitionWorkaround;
 183
 184     private @Nullable Future<?> alertResetTask;
 185     private @Nullable Future<?> dynamicsResetTask;
 186     private @Nullable Future<?> updateDependenciesTask;
 187     private @Nullable Future<?> updateServiceContributorsTask;
 188
 189     public Clip2ThingHandler(Thing thing, Clip2StateDescriptionProvider stateDescriptionProvider,
 190             TimeZoneProvider timeZoneProvider, ThingRegistry thingRegistry,
 191             ItemChannelLinkRegistry itemChannelLinkRegistry) {
 192         super(thing);
 193
 194         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
 195         if (THING_TYPE_DEVICE.equals(thingTypeUID)) {
 196             thisResource = new Resource(ResourceType.DEVICE);
 197         } else if (THING_TYPE_ROOM.equals(thingTypeUID)) {
 198             thisResource = new Resource(ResourceType.ROOM);
 199         } else if (THING_TYPE_ZONE.equals(thingTypeUID)) {
 200             thisResource = new Resource(ResourceType.ZONE);
 201         } else {
 202             throw new IllegalArgumentException("Wrong thing type " + thingTypeUID.getAsString());
 203         }
 204
 205         this.thingRegistry = thingRegistry;
 206         this.itemChannelLinkRegistry = itemChannelLinkRegistry;
 207         this.stateDescriptionProvider = stateDescriptionProvider;
 208         this.timeZoneProvider = timeZoneProvider;
 209     }
 210
 211     /**
 212      * Add a channel ID to the supportedChannelIdSet set. If the channel supports dynamics (timed transitions) then add
 213      * the respective channel as well.
 214      *
 215      * @param channelId the channel ID to add.
 216      */
 217     private void addSupportedChannel(String channelId) {
 218         if (!disposing && !updateDependenciesDone) {
 219             synchronized (supportedChannelIdSet) {
 220                 logger.debug("{} -> addSupportedChannel() '{}' added to supported channel set", resourceId, channelId);
 221                 supportedChannelIdSet.add(channelId);
 222                 if (DYNAMIC_CHANNELS.contains(channelId)) {
 223                     clearDynamicsChannel();
 224                 }
 225             }
 226         }
 227     }
 228
 229     /**
 230      * Cancel the given task.
 231      *
 232      * @param cancelTask the task to be cancelled (may be null)
 233      * @param mayInterrupt allows cancel() to interrupt the thread.
 234      */
 235     private void cancelTask(@Nullable Future<?> cancelTask, boolean mayInterrupt) {
 236         if (Objects.nonNull(cancelTask)) {
 237             cancelTask.cancel(mayInterrupt);
 238         }
 239     }
 240
 241     /**
 242      * Clear the dynamics channel parameters.
 243      */
 244     private void clearDynamicsChannel() {
 245         dynamicsExpireTime = Instant.MIN;
 246         dynamicsDuration = Duration.ZERO;
 247         updateState(CHANNEL_2_DYNAMICS, new QuantityType<>(0, MetricPrefix.MILLI(Units.SECOND)), true);
 248     }
 249
 250     @Override
 251     public void dispose() {
 252         logger.debug("{} -> dispose()", resourceId);
 253         disposing = true;
 254         cancelTask(alertResetTask, true);
 255         cancelTask(dynamicsResetTask, true);
 256         cancelTask(updateDependenciesTask, true);
 257         cancelTask(updateServiceContributorsTask, true);
 258         alertResetTask = null;
 259         dynamicsResetTask = null;
 260         updateDependenciesTask = null;
 261         updateServiceContributorsTask = null;
 262         legacyLinkedChannelUIDs.clear();
 263         sceneContributorsCache.clear();
 264         sceneResourceEntries.clear();
 265         supportedChannelIdSet.clear();
 266         commandResourceIds.clear();
 267         serviceContributorsCache.clear();
 268         controlIds.clear();
 269     }
 270
 271     /**
 272      * Get the bridge handler.
 273      *
 274      * @throws AssetNotLoadedException if the handler does not exist.
 275      */
 276     private Clip2BridgeHandler getBridgeHandler() throws AssetNotLoadedException {
 277         Bridge bridge = getBridge();
 278         if (Objects.nonNull(bridge)) {
 279             BridgeHandler handler = bridge.getHandler();
 280             if (handler instanceof Clip2BridgeHandler) {
 281                 return (Clip2BridgeHandler) handler;
 282             }
 283         }
 284         throw new AssetNotLoadedException("Bridge handler missing");
 285     }
 286
 287     /**
 288      * Do a double lookup to get the cached resource that matches the given ResourceType.
 289      *
 290      * @param resourceType the type to search for.
 291      * @return the Resource, or null if not found.
 292      */
 293     private @Nullable Resource getCachedResource(ResourceType resourceType) {
 294         String commandResourceId = commandResourceIds.get(resourceType);
 295         return Objects.nonNull(commandResourceId) ? serviceContributorsCache.get(commandResourceId) : null;
 296     }
 297
 298     /**
 299      * Return a ResourceReference to this handler's resource.
 300      *
 301      * @return a ResourceReference instance.
 302      */
 303     public ResourceReference getResourceReference() {
 304         return new ResourceReference().setId(resourceId).setType(thisResource.getType());
 305     }
 306
 307     /**
 308      * Register the 'DynamicsAction' service.
 309      */
 310     @Override
 311     public Collection<Class<? extends ThingHandlerService>> getServices() {
 312         return Set.of(DynamicsActions.class);
 313     }
 314
 315     @Override
 316     public void handleCommand(ChannelUID channelUID, Command commandParam) {
 317         if (RefreshType.REFRESH.equals(commandParam)) {
 318             if (thing.getStatus() == ThingStatus.ONLINE) {
 319                 refreshAllChannels();
 320             }
 321             return;
 322         }
 323
 324         Channel channel = thing.getChannel(channelUID);
 325         if (channel == null) {
 326             if (logger.isDebugEnabled()) {
 327                 logger.debug("{} -> handleCommand() channelUID:{} does not exist", resourceId, channelUID);
 328
 329             } else {
 330                 logger.warn("Command received for channel '{}' which is not in thing '{}'.", channelUID,
 331                         thing.getUID());
 332             }
 333             return;
 334         }
 335
 336         ResourceType lightResourceType = thisResource.getType() == ResourceType.DEVICE ? ResourceType.LIGHT
 337                 : ResourceType.GROUPED_LIGHT;
 338
 339         Resource putResource = null;
 340         String putResourceId = null;
 341         Command command = commandParam;
 342         String channelId = channelUID.getId();
 343         Resource cache = getCachedResource(lightResourceType);
 344
 345         switch (channelId) {
 346             case CHANNEL_2_ALERT:
 347                 putResource = Setters.setAlert(new Resource(lightResourceType), command, cache);
 348                 cancelTask(alertResetTask, false);
 349                 alertResetTask = scheduler.schedule(
 350                         () -> updateState(channelUID, new StringType(ActionType.NO_ACTION.name())), 10,
 351                         TimeUnit.SECONDS);
 352                 break;
 353
 354             case CHANNEL_2_EFFECT:
 355                 putResource = Setters.setEffect(new Resource(lightResourceType), command, cache).setOnOff(OnOffType.ON);
 356                 break;
 357
 358             case CHANNEL_2_COLOR_TEMP_PERCENT:
 359                 if (command instanceof IncreaseDecreaseType) {
 360                     if (Objects.nonNull(cache)) {
 361                         State current = cache.getColorTemperaturePercentState();
 362                         if (current instanceof PercentType) {
 363                             int sign = IncreaseDecreaseType.INCREASE == command ? 1 : -1;
 364                             int percent = ((PercentType) current).intValue() + (sign * (int) Resource.PERCENT_DELTA);
 365                             command = new PercentType(Math.min(100, Math.max(0, percent)));
 366                         }
 367                     }
 368                 } else if (command instanceof OnOffType) {
 369                     command = OnOffType.OFF == command ? PercentType.ZERO : PercentType.HUNDRED;
 370                 }
 371                 putResource = Setters.setColorTemperaturePercent(new Resource(lightResourceType), command, cache);
 372                 break;
 373
 374             case CHANNEL_2_COLOR_TEMP_ABSOLUTE:
 375                 putResource = Setters.setColorTemperatureAbsolute(new Resource(lightResourceType), command, cache);
 376                 break;
 377
 378             case CHANNEL_2_COLOR:
 379                 putResource = new Resource(lightResourceType);
 380                 if (command instanceof HSBType) {
 381                     HSBType color = ((HSBType) command);
 382                     putResource = Setters.setColorXy(putResource, color, cache);
 383                     command = color.getBrightness();
 384                 }
 385                 // NB fall through for handling of brightness and switch related commands !!
 386
 387             case CHANNEL_2_BRIGHTNESS:
 388                 putResource = Objects.nonNull(putResource) ? putResource : new Resource(lightResourceType);
 389                 if (command instanceof IncreaseDecreaseType) {
 390                     if (Objects.nonNull(cache)) {
 391                         State current = cache.getBrightnessState();
 392                         if (current instanceof PercentType) {
 393                             int sign = IncreaseDecreaseType.INCREASE == command ? 1 : -1;
 394                             double percent = ((PercentType) current).doubleValue() + (sign * Resource.PERCENT_DELTA);
 395                             command = new PercentType(new BigDecimal(Math.min(100f, Math.max(0f, percent)),
 396                                     Resource.PERCENT_MATH_CONTEXT));
 397                         }
 398                     }
 399                 }
 400                 if (command instanceof PercentType) {
 401                     PercentType brightness = (PercentType) command;
 402                     putResource = Setters.setDimming(putResource, brightness, cache);
 403                     Double minDimLevel = Objects.nonNull(cache) ? cache.getMinimumDimmingLevel() : null;
 404                     minDimLevel = Objects.nonNull(minDimLevel) ? minDimLevel : Dimming.DEFAULT_MINIMUM_DIMMIMG_LEVEL;
 405                     command = OnOffType.from(brightness.doubleValue() >= minDimLevel);
 406                 }
 407                 // NB fall through for handling of switch related commands !!
 408
 409             case CHANNEL_2_SWITCH:
 410                 putResource = Objects.nonNull(putResource) ? putResource : new Resource(lightResourceType);
 411                 putResource.setOnOff(command);
 412                 applyDeviceSpecificWorkArounds(command, putResource);
 413                 break;
 414
 415             case CHANNEL_2_COLOR_XY_ONLY:
 416                 putResource = Setters.setColorXy(new Resource(lightResourceType), command, cache);
 417                 break;
 418
 419             case CHANNEL_2_DIMMING_ONLY:
 420                 putResource = Setters.setDimming(new Resource(lightResourceType), command, cache);
 421                 break;
 422
 423             case CHANNEL_2_ON_OFF_ONLY:
 424                 putResource = new Resource(lightResourceType).setOnOff(command);
 425                 applyDeviceSpecificWorkArounds(command, putResource);
 426                 break;
 427
 428             case CHANNEL_2_TEMPERATURE_ENABLED:
 429                 putResource = new Resource(ResourceType.TEMPERATURE).setEnabled(command);
 430                 break;
 431
 432             case CHANNEL_2_MOTION_ENABLED:
 433                 putResource = new Resource(ResourceType.MOTION).setEnabled(command);
 434                 break;
 435
 436             case CHANNEL_2_LIGHT_LEVEL_ENABLED:
 437                 putResource = new Resource(ResourceType.LIGHT_LEVEL).setEnabled(command);
 438                 break;
 439
 440             case CHANNEL_2_SECURITY_CONTACT_ENABLED:
 441                 putResource = new Resource(ResourceType.CONTACT).setEnabled(command);
 442                 break;
 443
 444             case CHANNEL_2_SCENE:
 445                 if (command instanceof StringType) {
 446                     Resource scene = sceneResourceEntries.get(((StringType) command).toString());
 447                     if (Objects.nonNull(scene)) {
 448                         ResourceType putResourceType = scene.getType();
 449                         putResource = new Resource(putResourceType);
 450                         switch (putResourceType) {
 451                             case SCENE:
 452                                 putResource.setRecallAction(SceneRecallAction.ACTIVE);
 453                                 break;
 454                             case SMART_SCENE:
 455                                 putResource.setRecallAction(SmartSceneRecallAction.ACTIVATE);
 456                                 break;
 457                             default:
 458                                 logger.debug("{} -> handleCommand() type '{}' is not a supported scene type",
 459                                         resourceId, putResourceType);
 460                                 return;
 461                         }
 462                         putResourceId = scene.getId();
 463                     }
 464                 }
 465                 break;
 466
 467             case CHANNEL_2_DYNAMICS:
 468                 Duration clearAfter = Duration.ZERO;
 469                 if (command instanceof QuantityType<?>) {
 470                     QuantityType<?> durationMs = ((QuantityType<?>) command).toUnit(MetricPrefix.MILLI(Units.SECOND));
 471                     if (Objects.nonNull(durationMs) && durationMs.longValue() > 0) {
 472                         Duration duration = Duration.ofMillis(durationMs.longValue());
 473                         dynamicsDuration = duration;
 474                         dynamicsExpireTime = Instant.now().plus(DYNAMICS_ACTIVE_WINDOW);
 475                         clearAfter = DYNAMICS_ACTIVE_WINDOW;
 476                         logger.debug("{} -> handleCommand() dynamics setting {} valid for {}", resourceId, duration,
 477                                 clearAfter);
 478                     }
 479                 }
 480                 cancelTask(dynamicsResetTask, false);
 481                 dynamicsResetTask = scheduler.schedule(() -> clearDynamicsChannel(), clearAfter.toMillis(),
 482                         TimeUnit.MILLISECONDS);
 483                 return;
 484
 485             default:
 486                 if (logger.isDebugEnabled()) {
 487                     logger.debug("{} -> handleCommand() channelUID:{} unknown", resourceId, channelUID);
 488                 } else {
 489                     logger.warn("Command received for unknown channel '{}'.", channelUID);
 490                 }
 491                 return;
 492         }
 493
 494         if (putResource == null) {
 495             if (logger.isDebugEnabled()) {
 496                 logger.debug("{} -> handleCommand() command:{} not supported on channelUID:{}", resourceId, command,
 497                         channelUID);
 498             } else {
 499                 logger.warn("Command '{}' is not supported on channel '{}'.", command, channelUID);
 500             }
 501             return;
 502         }
 503
 504         putResourceId = Objects.nonNull(putResourceId) ? putResourceId : commandResourceIds.get(putResource.getType());
 505         if (putResourceId == null) {
 506             if (logger.isDebugEnabled()) {
 507                 logger.debug(
 508                         "{} -> handleCommand() channelUID:{}, command:{}, putResourceType:{} => missing resource ID",
 509                         resourceId, channelUID, command, putResource.getType());
 510             } else {
 511                 logger.warn("Command '{}' for channel '{}' cannot be processed by thing '{}'.", command, channelUID,
 512                         thing.getUID());
 513             }
 514             return;
 515         }
 516
 517         if (DYNAMIC_CHANNELS.contains(channelId)) {
 518             if (Instant.now().isBefore(dynamicsExpireTime) && !dynamicsDuration.isZero()
 519                     && !dynamicsDuration.isNegative()) {
 520                 if (ResourceType.SCENE == putResource.getType()) {
 521                     putResource.setRecallDuration(dynamicsDuration);
 522                 } else if (CHANNEL_2_EFFECT == channelId) {
 523                     putResource.setTimedEffectsDuration(dynamicsDuration);
 524                 } else {
 525                     putResource.setDynamicsDuration(dynamicsDuration);
 526                 }
 527             }
 528         }
 529
 530         putResource.setId(putResourceId);
 531         logger.debug("{} -> handleCommand() put resource {}", resourceId, putResource);
 532
 533         try {
 534             Resources resources = getBridgeHandler().putResource(putResource);
 535             if (resources.hasErrors()) {
 536                 logger.info("Command '{}' for thing '{}', channel '{}' succeeded with errors: {}", command,
 537                         thing.getUID(), channelUID, String.join("; ", resources.getErrors()));
 538             }
 539         } catch (ApiException | AssetNotLoadedException e) {
 540             if (logger.isDebugEnabled()) {
 541                 logger.debug("{} -> handleCommand() error {}", resourceId, e.getMessage(), e);
 542             } else {
 543                 logger.warn("Command '{}' for thing '{}', channel '{}' failed with error '{}'.", command,
 544                         thing.getUID(), channelUID, e.getMessage());
 545             }
 546         } catch (InterruptedException e) {
 547         }
 548     }
 549
 550     private void refreshAllChannels() {
 551         if (!updateDependenciesDone) {
 552             return;
 553         }
 554         cancelTask(updateServiceContributorsTask, false);
 555         updateServiceContributorsTask = scheduler.schedule(() -> {
 556             try {
 557                 updateServiceContributors();
 558             } catch (ApiException | AssetNotLoadedException e) {
 559                 logger.debug("{} -> handleCommand() error {}", resourceId, e.getMessage(), e);
 560             } catch (InterruptedException e) {
 561             }
 562         }, 3, TimeUnit.SECONDS);
 563     }
 564
 565     /**
 566      * Apply device specific work-arounds needed for given command.
 567      *
 568      * @param command the handled command.
 569      * @param putResource the resource that will be adjusted if needed.
 570      */
 571     private void applyDeviceSpecificWorkArounds(Command command, Resource putResource) {
 572         if (command == OnOffType.OFF && applyOffTransitionWorkaround) {
 573             putResource.setDynamicsDuration(dynamicsDuration);
 574         }
 575     }
 576
 577     /**
 578      * Handle a 'dynamics' command for the given channel ID for the given dynamics duration.
 579      *
 580      * @param channelId the ID of the target channel.
 581      * @param command the new target state.
 582      * @param duration the transition duration.
 583      */
 584     public synchronized void handleDynamicsCommand(String channelId, Command command, QuantityType<?> duration) {
 585         if (DYNAMIC_CHANNELS.contains(channelId)) {
 586             Channel dynamicsChannel = thing.getChannel(CHANNEL_2_DYNAMICS);
 587             Channel targetChannel = thing.getChannel(channelId);
 588             if (Objects.nonNull(dynamicsChannel) && Objects.nonNull(targetChannel)) {
 589                 logger.debug("{} - handleDynamicsCommand() channelId:{}, command:{}, duration:{}", resourceId,
 590                         channelId, command, duration);
 591                 handleCommand(dynamicsChannel.getUID(), duration);
 592                 handleCommand(targetChannel.getUID(), command);
 593                 return;
 594             }
 595         }
 596         logger.warn("Dynamics command '{}' for thing '{}', channel '{}' and duration'{}' failed.", command,
 597                 thing.getUID(), channelId, duration);
 598     }
 599
 600     @Override
 601     public void initialize() {
 602         Clip2ThingConfig config = getConfigAs(Clip2ThingConfig.class);
 603
 604         String resourceId = config.resourceId;
 605         if (resourceId.isBlank()) {
 606             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
 607                     "@text/offline.api2.conf-error.resource-id-missing");
 608             return;
 609         }
 610         thisResource.setId(resourceId);
 611         this.resourceId = resourceId;
 612         logger.debug("{} -> initialize()", resourceId);
 613
 614         updateThingFromLegacy();
 615         updateStatus(ThingStatus.UNKNOWN);
 616
 617         dynamicsDuration = Duration.ZERO;
 618         dynamicsExpireTime = Instant.MIN;
 619
 620         disposing = false;
 621         hasConnectivityIssue = false;
 622         updatePropertiesDone = false;
 623         updateDependenciesDone = false;
 624         updateLightPropertiesDone = false;
 625         updateSceneContributorsDone = false;
 626
 627         Bridge bridge = getBridge();
 628         if (Objects.nonNull(bridge)) {
 629             BridgeHandler bridgeHandler = bridge.getHandler();
 630             if (bridgeHandler instanceof Clip2BridgeHandler) {
 631                 ((Clip2BridgeHandler) bridgeHandler).childInitialized();
 632             }
 633         }
 634     }
 635
 636     /**
 637      * Update the channel state depending on new resources sent from the bridge.
 638      *
 639      * @param resources a collection of Resource objects containing the new state.
 640      */
 641     public void onResources(Collection<Resource> resources) {
 642         boolean sceneActivated = resources.stream().anyMatch(r -> sceneContributorsCache.containsKey(r.getId())
 643                 && (r.getSceneActive().orElse(false) || r.getSmartSceneActive().orElse(false)));
 644         for (Resource resource : resources) {
 645             // Skip scene deactivation when we have also received a scene activation.
 646             boolean updateChannels = !sceneActivated || !sceneContributorsCache.containsKey(resource.getId())
 647                     || resource.getSceneActive().orElse(false) || resource.getSmartSceneActive().orElse(false);
 648             onResource(resource, updateChannels);
 649         }
 650     }
 651
 652     /**
 653      * Update the channel state depending on a new resource sent from the bridge.
 654      *
 655      * @param resource a Resource object containing the new state.
 656      */
 657     private void onResource(Resource resource) {
 658         onResource(resource, true);
 659     }
 660
 661     /**
 662      * Update the channel state depending on a new resource sent from the bridge.
 663      *
 664      * @param resource a Resource object containing the new state.
 665      * @param updateChannels update channels (otherwise only update cache/properties).
 666      */
 667     private void onResource(Resource resource, boolean updateChannels) {
 668         if (disposing) {
 669             return;
 670         }
 671         boolean resourceConsumed = false;
 672         if (resourceId.equals(resource.getId())) {
 673             if (resource.hasFullState()) {
 674                 thisResource = resource;
 675                 if (!updatePropertiesDone) {
 676                     updateProperties(resource);
 677                     resourceConsumed = updatePropertiesDone;
 678                 }
 679             }
 680             if (!updateDependenciesDone) {
 681                 resourceConsumed = true;
 682                 cancelTask(updateDependenciesTask, false);
 683                 updateDependenciesTask = scheduler.submit(() -> updateDependencies());
 684             }
 685         } else {
 686             Resource cachedResource = getResourceFromCache(resource);
 687             if (cachedResource != null) {
 688                 Setters.setResource(resource, cachedResource);
 689                 resourceConsumed = updateChannels && updateChannels(resource);
 690                 putResourceToCache(resource);
 691                 if (ResourceType.LIGHT == resource.getType() && !updateLightPropertiesDone) {
 692                     updateLightProperties(resource);
 693                 }
 694             }
 695         }
 696         if (resourceConsumed) {
 697             logger.debug("{} -> onResource() consumed resource {}", resourceId, resource);
 698         }
 699     }
 700
 701     private void putResourceToCache(Resource resource) {
 702         if (SUPPORTED_SCENE_TYPES.contains(resource.getType())) {
 703             sceneContributorsCache.put(resource.getId(), resource);
 704         } else {
 705             serviceContributorsCache.put(resource.getId(), resource);
 706         }
 707     }
 708
 709     private @Nullable Resource getResourceFromCache(Resource resource) {
 710         return SUPPORTED_SCENE_TYPES.contains(resource.getType()) //
 711                 ? sceneContributorsCache.get(resource.getId())
 712                 : serviceContributorsCache.get(resource.getId());
 713     }
 714
 715     /**
 716      * Update the thing internal state depending on a full list of resources sent from the bridge. If the resourceType
 717      * is SCENE then call updateScenes(), otherwise if the resource refers to this thing, consume it via onResource() as
 718      * any other resource, or else if the resourceType nevertheless matches the thing type, set the thing state offline.
 719      *
 720      * @param resourceType the type of the resources in the list.
 721      * @param fullResources the full list of resources of the given type.
 722      */
 723     public void onResourcesList(ResourceType resourceType, List<Resource> fullResources) {
 724         if (resourceType == ResourceType.SCENE) {
 725             updateSceneContributors(fullResources);
 726         } else {
 727             fullResources.stream().filter(r -> resourceId.equals(r.getId())).findAny()
 728                     .ifPresentOrElse(r -> onResource(r), () -> {
 729                         if (resourceType == thisResource.getType()) {
 730                             logger.debug("{} -> onResourcesList() configuration error: unknown resourceId", resourceId);
 731                             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.GONE,
 732                                     "@text/offline.api2.gone.resource-id-unknown");
 733                         }
 734                     });
 735         }
 736     }
 737
 738     /**
 739      * Process the incoming Resource to initialize the alert channel.
 740      *
 741      * @param resource a Resource possibly with an Alerts element.
 742      */
 743     private void updateAlertChannel(Resource resource) {
 744         Alerts alerts = resource.getAlerts();
 745         if (Objects.nonNull(alerts)) {
 746             List<StateOption> stateOptions = alerts.getActionValues().stream().map(action -> action.name())
 747                     .map(actionId -> new StateOption(actionId, actionId)).collect(Collectors.toList());
 748             if (!stateOptions.isEmpty()) {
 749                 stateDescriptionProvider.setStateOptions(new ChannelUID(thing.getUID(), CHANNEL_2_ALERT), stateOptions);
 750                 logger.debug("{} -> updateAlerts() found {} associated alerts", resourceId, stateOptions.size());
 751             }
 752         }
 753     }
 754
 755     /**
 756      * If this v2 thing has a matching v1 legacy thing in the system, then for each channel in the v1 thing that
 757      * corresponds to an equivalent channel in this v2 thing, and for all items that are linked to the v1 channel,
 758      * create a new channel/item link between that item and the respective v2 channel in this thing.
 759      */
 760     private void updateChannelItemLinksFromLegacy() {
 761         if (!disposing) {
 762             legacyLinkedChannelUIDs.forEach(legacyLinkedChannelUID -> {
 763                 String targetChannelId = REPLICATE_CHANNEL_ID_MAP.get(legacyLinkedChannelUID.getId());
 764                 if (Objects.nonNull(targetChannelId)) {
 765                     Channel targetChannel = thing.getChannel(targetChannelId);
 766                     if (Objects.nonNull(targetChannel)) {
 767                         ChannelUID uid = targetChannel.getUID();
 768                         itemChannelLinkRegistry.getLinkedItems(legacyLinkedChannelUID).forEach(linkedItem -> {
 769                             String item = linkedItem.getName();
 770                             if (!itemChannelLinkRegistry.isLinked(item, uid)) {
 771                                 if (logger.isDebugEnabled()) {
 772                                     logger.debug(
 773                                             "{} -> updateChannelItemLinksFromLegacy() item:{} linked to channel:{}",
 774                                             resourceId, item, uid);
 775                                 } else {
 776                                     logger.info("Item '{}' linked to thing '{}' channel '{}'", item, thing.getUID(),
 777                                             targetChannelId);
 778                                 }
 779                                 itemChannelLinkRegistry.add(new ItemChannelLink(item, uid));
 780                             }
 781                         });
 782                     }
 783                 }
 784             });
 785             legacyLinkedChannelUIDs.clear();
 786         }
 787     }
 788
 789     /**
 790      * Set the active list of channels by removing any that had initially been created by the thing XML declaration, but
 791      * which in fact did not have data returned from the bridge i.e. channels which are not in the supportedChannelIdSet
 792      *
 793      * Also warn if there are channels in the supportedChannelIdSet set which are not in the thing.
 794      *
 795      * Adjusts the channel list so that only the highest level channel is available in the normal channel list. If a
 796      * light supports the color channel, then it's brightness and switch can be commanded via the 'B' part of the HSB
 797      * channel value. And if it supports the brightness channel the switch can be controlled via the brightness. So we
 798      * can remove these lower level channels from the normal channel list.
 799      *
 800      * For more advanced applications, it is necessary to orthogonally command the color xy parameter, dimming
 801      * parameter, and/or on/off parameter independently. So we add corresponding advanced level 'CHANNEL_2_BLAH_ONLY'
 802      * channels for that purpose. Since they are advanced level, normal users should normally not be confused by them,
 803      * yet advanced users can use them nevertheless.
 804      */
 805     private void updateChannelList() {
 806         if (!disposing) {
 807             synchronized (supportedChannelIdSet) {
 808                 logger.debug("{} -> updateChannelList()", resourceId);
 809
 810                 if (supportedChannelIdSet.contains(CHANNEL_2_COLOR)) {
 811                     supportedChannelIdSet.add(CHANNEL_2_COLOR_XY_ONLY);
 812                     //
 813                     supportedChannelIdSet.remove(CHANNEL_2_BRIGHTNESS);
 814                     supportedChannelIdSet.add(CHANNEL_2_DIMMING_ONLY);
 815                     //
 816                     supportedChannelIdSet.remove(CHANNEL_2_SWITCH);
 817                     supportedChannelIdSet.add(CHANNEL_2_ON_OFF_ONLY);
 818                 }
 819                 if (supportedChannelIdSet.contains(CHANNEL_2_BRIGHTNESS)) {
 820                     supportedChannelIdSet.add(CHANNEL_2_DIMMING_ONLY);
 821                     //
 822                     supportedChannelIdSet.remove(CHANNEL_2_SWITCH);
 823                     supportedChannelIdSet.add(CHANNEL_2_ON_OFF_ONLY);
 824                 }
 825                 if (supportedChannelIdSet.contains(CHANNEL_2_SWITCH)) {
 826                     supportedChannelIdSet.add(CHANNEL_2_ON_OFF_ONLY);
 827                 }
 828
 829                 /*
 830                  * This binding creates its dynamic list of channels by a 'subtractive' method i.e. the full set of
 831                  * channels is initially created from the thing type xml, and then for any channels where UndfType.NULL
 832                  * data is returned, the respective channel is removed from the full list. However in seldom cases
 833                  * UndfType.NULL may wrongly be returned, so we should log a warning here just in case.
 834                  */
 835                 if (logger.isDebugEnabled()) {
 836                     supportedChannelIdSet.stream().filter(channelId -> Objects.isNull(thing.getChannel(channelId)))
 837                             .forEach(channelId -> logger.debug(
 838                                     "{} -> updateChannelList() required channel '{}' missing", resourceId, channelId));
 839                 } else {
 840                     supportedChannelIdSet.stream().filter(channelId -> Objects.isNull(thing.getChannel(channelId)))
 841                             .forEach(channelId -> logger.warn(
 842                                     "Thing '{}' is missing required channel '{}'. Please recreate the thing!",
 843                                     thing.getUID(), channelId));
 844                 }
 845
 846                 // get list of unused channels
 847                 List<Channel> unusedChannels = thing.getChannels().stream()
 848                         .filter(channel -> !supportedChannelIdSet.contains(channel.getUID().getId()))
 849                         .collect(Collectors.toList());
 850
 851                 // remove any unused channels
 852                 if (!unusedChannels.isEmpty()) {
 853                     if (logger.isDebugEnabled()) {
 854                         unusedChannels.stream().map(channel -> channel.getUID().getId())
 855                                 .forEach(channelId -> logger.debug(
 856                                         "{} -> updateChannelList() removing unused channel '{}'", resourceId,
 857                                         channelId));
 858                     }
 859                     updateThing(editThing().withoutChannels(unusedChannels).build());
 860                 }
 861             }
 862         }
 863     }
 864
 865     /**
 866      * Update the state of the existing channels.
 867      *
 868      * @param resource the Resource containing the new channel state.
 869      * @return true if the channel was found and updated.
 870      */
 871     private boolean updateChannels(Resource resource) {
 872         logger.debug("{} -> updateChannels() from resource {}", resourceId, resource);
 873         boolean fullUpdate = resource.hasFullState();
 874         switch (resource.getType()) {
 875             case BUTTON:
 876                 if (fullUpdate) {
 877                     addSupportedChannel(CHANNEL_2_BUTTON_LAST_EVENT);
 878                     addSupportedChannel(CHANNEL_2_BUTTON_LAST_UPDATED);
 879                     controlIds.put(resource.getId(), resource.getControlId());
 880                 } else {
 881                     State buttonState = resource.getButtonEventState(controlIds);
 882                     updateState(CHANNEL_2_BUTTON_LAST_EVENT, buttonState, fullUpdate);
 883                 }
 884                 // Update channel from timestamp if last button pressed.
 885                 State buttonLastUpdatedState = resource.getButtonLastUpdatedState(timeZoneProvider.getTimeZone());
 886                 if (buttonLastUpdatedState instanceof DateTimeType) {
 887                     Instant buttonLastUpdatedInstant = ((DateTimeType) buttonLastUpdatedState).getInstant();
 888                     if (buttonLastUpdatedInstant.isAfter(buttonGroupLastUpdated)) {
 889                         updateState(CHANNEL_2_BUTTON_LAST_UPDATED, buttonLastUpdatedState, fullUpdate);
 890                         buttonGroupLastUpdated = buttonLastUpdatedInstant;
 891                     }
 892                 } else if (Instant.MIN.equals(buttonGroupLastUpdated)) {
 893                     updateState(CHANNEL_2_BUTTON_LAST_UPDATED, buttonLastUpdatedState, fullUpdate);
 894                 }
 895                 break;
 896
 897             case DEVICE_POWER:
 898                 updateState(CHANNEL_2_BATTERY_LEVEL, resource.getBatteryLevelState(), fullUpdate);
 899                 updateState(CHANNEL_2_BATTERY_LOW, resource.getBatteryLowState(), fullUpdate);
 900                 break;
 901
 902             case LIGHT:
 903                 if (fullUpdate) {
 904                     updateEffectChannel(resource);
 905                 }
 906                 updateState(CHANNEL_2_COLOR_TEMP_PERCENT, resource.getColorTemperaturePercentState(), fullUpdate);
 907                 updateState(CHANNEL_2_COLOR_TEMP_ABSOLUTE, resource.getColorTemperatureAbsoluteState(), fullUpdate);
 908                 updateState(CHANNEL_2_COLOR, resource.getColorState(), fullUpdate);
 909                 updateState(CHANNEL_2_COLOR_XY_ONLY, resource.getColorXyState(), fullUpdate);
 910                 updateState(CHANNEL_2_EFFECT, resource.getEffectState(), fullUpdate);
 911                 // fall through for dimming and on/off related channels
 912
 913             case GROUPED_LIGHT:
 914                 if (fullUpdate) {
 915                     updateAlertChannel(resource);
 916                 }
 917                 updateState(CHANNEL_2_BRIGHTNESS, resource.getBrightnessState(), fullUpdate);
 918                 updateState(CHANNEL_2_DIMMING_ONLY, resource.getDimmingState(), fullUpdate);
 919                 updateState(CHANNEL_2_SWITCH, resource.getOnOffState(), fullUpdate);
 920                 updateState(CHANNEL_2_ON_OFF_ONLY, resource.getOnOffState(), fullUpdate);
 921                 updateState(CHANNEL_2_ALERT, resource.getAlertState(), fullUpdate);
 922                 break;
 923
 924             case LIGHT_LEVEL:
 925                 updateState(CHANNEL_2_LIGHT_LEVEL, resource.getLightLevelState(), fullUpdate);
 926                 updateState(CHANNEL_2_LIGHT_LEVEL_LAST_UPDATED,
 927                         resource.getLightLevelLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
 928                 updateState(CHANNEL_2_LIGHT_LEVEL_ENABLED, resource.getEnabledState(), fullUpdate);
 929                 break;
 930
 931             case MOTION:
 932             case CAMERA_MOTION:
 933                 updateState(CHANNEL_2_MOTION, resource.getMotionState(), fullUpdate);
 934                 updateState(CHANNEL_2_MOTION_LAST_UPDATED,
 935                         resource.getMotionLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
 936                 updateState(CHANNEL_2_MOTION_ENABLED, resource.getEnabledState(), fullUpdate);
 937                 break;
 938
 939             case RELATIVE_ROTARY:
 940                 if (fullUpdate) {
 941                     addSupportedChannel(CHANNEL_2_ROTARY_STEPS);
 942                     addSupportedChannel(CHANNEL_2_ROTARY_STEPS_LAST_UPDATED);
 943                 } else {
 944                     updateState(CHANNEL_2_ROTARY_STEPS, resource.getRotaryStepsState(), fullUpdate);
 945                 }
 946                 updateState(CHANNEL_2_ROTARY_STEPS_LAST_UPDATED,
 947                         resource.getRotaryStepsLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
 948                 break;
 949
 950             case TEMPERATURE:
 951                 updateState(CHANNEL_2_TEMPERATURE, resource.getTemperatureState(), fullUpdate);
 952                 updateState(CHANNEL_2_TEMPERATURE_LAST_UPDATED,
 953                         resource.getTemperatureLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
 954                 updateState(CHANNEL_2_TEMPERATURE_ENABLED, resource.getEnabledState(), fullUpdate);
 955                 break;
 956
 957             case ZIGBEE_CONNECTIVITY:
 958                 updateConnectivityState(resource);
 959                 break;
 960
 961             case SCENE:
 962                 updateState(CHANNEL_2_SCENE, resource.getSceneState(), fullUpdate);
 963                 break;
 964
 965             case CONTACT:
 966                 updateState(CHANNEL_2_SECURITY_CONTACT, resource.getContactState(), fullUpdate);
 967                 updateState(CHANNEL_2_SECURITY_CONTACT_LAST_UPDATED,
 968                         resource.getContactLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
 969                 updateState(CHANNEL_2_SECURITY_CONTACT_ENABLED, resource.getEnabledState(), fullUpdate);
 970                 break;
 971
 972             case TAMPER:
 973                 updateState(CHANNEL_2_SECURITY_TAMPER, resource.getTamperState(), fullUpdate);
 974                 updateState(CHANNEL_2_SECURITY_TAMPER_LAST_UPDATED,
 975                         resource.getTamperLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
 976                 break;
 977
 978             case SMART_SCENE:
 979                 updateState(CHANNEL_2_SCENE, resource.getSmartSceneState(), fullUpdate);
 980                 break;
 981
 982             default:
 983                 return false;
 984         }
 985         if (thisResource.getType() == ResourceType.DEVICE) {
 986             updateState(CHANNEL_2_LAST_UPDATED, new DateTimeType(), fullUpdate);
 987         }
 988         return true;
 989     }
 990
 991     /**
 992      * Check the Zigbee connectivity and set the thing online status accordingly. If the thing is offline then set all
 993      * its channel states to undefined, otherwise execute a refresh command to update channels to the latest current
 994      * state.
 995      *
 996      * @param resource a Resource that potentially contains the Zigbee connectivity state.
 997      */
 998     private void updateConnectivityState(Resource resource) {
 999         ZigbeeStatus zigbeeStatus = resource.getZigbeeStatus();
1000         if (Objects.nonNull(zigbeeStatus)) {
1001             logger.debug("{} -> updateConnectivityState() thingStatus:{}, zigbeeStatus:{}", resourceId,
1002                     thing.getStatus(), zigbeeStatus);
1003             hasConnectivityIssue = zigbeeStatus != ZigbeeStatus.CONNECTED;
1004             if (hasConnectivityIssue) {
1005                 if (thing.getStatusInfo().getStatusDetail() != ThingStatusDetail.COMMUNICATION_ERROR) {
1006                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.NONE,
1007                             "@text/offline.api2.comm-error.zigbee-connectivity-issue");
1008                     supportedChannelIdSet.forEach(channelId -> updateState(channelId, UnDefType.UNDEF));
1009                 }
1010             } else if (thing.getStatus() != ThingStatus.ONLINE) {
1011                 updateStatus(ThingStatus.ONLINE);
1012                 refreshAllChannels();
1013             }
1014         }
1015     }
1016
1017     /**
1018      * Get all resources needed for building the thing state. Build the forward / reverse contributor lookup maps. Set
1019      * up the final list of channels in the thing.
1020      */
1021     private synchronized void updateDependencies() {
1022         if (!disposing && !updateDependenciesDone) {
1023             logger.debug("{} -> updateDependencies()", resourceId);
1024             try {
1025                 if (!updatePropertiesDone) {
1026                     logger.debug("{} -> updateDependencies() properties not initialized", resourceId);
1027                     return;
1028                 }
1029                 if (!updateSceneContributorsDone && !updateSceneContributors()) {
1030                     logger.debug("{} -> updateDependencies() scenes not initialized", resourceId);
1031                     return;
1032                 }
1033                 updateLookups();
1034                 updateServiceContributors();
1035                 updateChannelList();
1036                 updateChannelItemLinksFromLegacy();
1037                 if (!hasConnectivityIssue) {
1038                     updateStatus(ThingStatus.ONLINE);
1039                 }
1040                 updateDependenciesDone = true;
1041             } catch (ApiException e) {
1042                 logger.debug("{} -> updateDependencies() {}", resourceId, e.getMessage(), e);
1043                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
1044             } catch (AssetNotLoadedException e) {
1045                 logger.debug("{} -> updateDependencies() {}", resourceId, e.getMessage(), e);
1046                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
1047                         "@text/offline.api2.conf-error.assets-not-loaded");
1048             } catch (InterruptedException e) {
1049             }
1050         }
1051     }
1052
1053     /**
1054      * Process the incoming Resource to initialize the fixed resp. timed effects channel.
1055      *
1056      * @param resource a Resource possibly containing a fixed and/or timed effects element.
1057      */
1058     public void updateEffectChannel(Resource resource) {
1059         Effects fixedEffects = resource.getFixedEffects();
1060         TimedEffects timedEffects = resource.getTimedEffects();
1061         List<StateOption> stateOptions = Stream
1062                 .concat(Objects.nonNull(fixedEffects) ? fixedEffects.getStatusValues().stream() : Stream.empty(),
1063                         Objects.nonNull(timedEffects) ? timedEffects.getStatusValues().stream() : Stream.empty())
1064                 .map(effect -> {
1065                     String effectName = EffectType.of(effect).name();
1066                     return new StateOption(effectName, effectName);
1067                 }).distinct().collect(Collectors.toList());
1068         if (!stateOptions.isEmpty()) {
1069             stateDescriptionProvider.setStateOptions(new ChannelUID(thing.getUID(), CHANNEL_2_EFFECT), stateOptions);
1070             logger.debug("{} -> updateEffects() found {} effects", resourceId, stateOptions.size());
1071         }
1072     }
1073
1074     /**
1075      * Update the light properties.
1076      *
1077      * @param resource a Resource object containing the property data.
1078      */
1079     private synchronized void updateLightProperties(Resource resource) {
1080         if (!disposing && !updateLightPropertiesDone) {
1081             logger.debug("{} -> updateLightProperties()", resourceId);
1082
1083             Dimming dimming = resource.getDimming();
1084             thing.setProperty(PROPERTY_DIMMING_RANGE, Objects.nonNull(dimming) ? dimming.toPropertyValue() : null);
1085
1086             MirekSchema mirekSchema = resource.getMirekSchema();
1087             thing.setProperty(PROPERTY_COLOR_TEMP_RANGE,
1088                     Objects.nonNull(mirekSchema) ? mirekSchema.toPropertyValue() : null);
1089
1090             ColorXy colorXy = resource.getColorXy();
1091             Gamut2 gamut = Objects.nonNull(colorXy) ? colorXy.getGamut2() : null;
1092             thing.setProperty(PROPERTY_COLOR_GAMUT, Objects.nonNull(gamut) ? gamut.toPropertyValue() : null);
1093
1094             updateLightPropertiesDone = true;
1095         }
1096     }
1097
1098     /**
1099      * Initialize the lookup maps of resources that contribute to the thing state.
1100      */
1101     private void updateLookups() {
1102         if (!disposing) {
1103             logger.debug("{} -> updateLookups()", resourceId);
1104             // get supported services
1105             List<ResourceReference> services = thisResource.getServiceReferences();
1106
1107             // add supported services to contributorsCache
1108             serviceContributorsCache.clear();
1109             serviceContributorsCache.putAll(services.stream()
1110                     .collect(Collectors.toMap(ResourceReference::getId, r -> new Resource(r.getType()))));
1111
1112             // add supported services to commandResourceIds
1113             commandResourceIds.clear();
1114             commandResourceIds.putAll(services.stream() // use a 'mergeFunction' to prevent duplicates
1115                     .collect(Collectors.toMap(ResourceReference::getType, ResourceReference::getId, (r1, r2) -> r1)));
1116         }
1117     }
1118
1119     /**
1120      * Update the primary device properties.
1121      *
1122      * @param resource a Resource object containing the property data.
1123      */
1124     private synchronized void updateProperties(Resource resource) {
1125         if (!disposing && !updatePropertiesDone) {
1126             logger.debug("{} -> updateProperties()", resourceId);
1127             Map<String, String> properties = new HashMap<>(thing.getProperties());
1128
1129             // resource data
1130             properties.put(PROPERTY_RESOURCE_TYPE, thisResource.getType().toString());
1131             properties.put(PROPERTY_RESOURCE_NAME, thisResource.getName());
1132
1133             // owner information
1134             ResourceReference owner = thisResource.getOwner();
1135             if (Objects.nonNull(owner)) {
1136                 String ownerId = owner.getId();
1137                 if (Objects.nonNull(ownerId)) {
1138                     properties.put(PROPERTY_OWNER, ownerId);
1139                 }
1140                 ResourceType ownerType = owner.getType();
1141                 properties.put(PROPERTY_OWNER_TYPE, ownerType.toString());
1142             }
1143
1144             // metadata
1145             MetaData metaData = thisResource.getMetaData();
1146             if (Objects.nonNull(metaData)) {
1147                 properties.put(PROPERTY_RESOURCE_ARCHETYPE, metaData.getArchetype().toString());
1148             }
1149
1150             // product data
1151             ProductData productData = thisResource.getProductData();
1152             if (Objects.nonNull(productData)) {
1153                 String modelId = productData.getModelId();
1154
1155                 // standard properties
1156                 properties.put(PROPERTY_RESOURCE_ID, resourceId);
1157                 properties.put(Thing.PROPERTY_MODEL_ID, modelId);
1158                 properties.put(Thing.PROPERTY_VENDOR, productData.getManufacturerName());
1159                 properties.put(Thing.PROPERTY_FIRMWARE_VERSION, productData.getSoftwareVersion());
1160                 String hardwarePlatformType = productData.getHardwarePlatformType();
1161                 if (Objects.nonNull(hardwarePlatformType)) {
1162                     properties.put(Thing.PROPERTY_HARDWARE_VERSION, hardwarePlatformType);
1163                 }
1164
1165                 // hue specific properties
1166                 properties.put(PROPERTY_PRODUCT_NAME, productData.getProductName());
1167                 properties.put(PROPERTY_PRODUCT_ARCHETYPE, productData.getProductArchetype().toString());
1168                 properties.put(PROPERTY_PRODUCT_CERTIFIED, productData.getCertified().toString());
1169
1170                 // Check device for needed work-arounds.
1171                 if (LK_WISER_DIMMER_MODEL_ID.equals(modelId)) {
1172                     // Apply transition time as a workaround for LK Wiser Dimmer firmware bug.
1173                     // Additional details here: https://techblog.vindvejr.dk/?p=455
1174                     applyOffTransitionWorkaround = true;
1175                     logger.debug("{} -> enabling work-around for turning off LK Wiser Dimmer", resourceId);
1176                 }
1177             }
1178
1179             thing.setProperties(properties);
1180             updatePropertiesDone = true;
1181         }
1182     }
1183
1184     /**
1185      * Execute an HTTP GET command to fetch the resources data for the referenced resource.
1186      *
1187      * @param reference to the required resource.
1188      * @throws ApiException if a communication error occurred.
1189      * @throws AssetNotLoadedException if one of the assets is not loaded.
1190      * @throws InterruptedException
1191      */
1192     private void updateResource(ResourceReference reference)
1193             throws ApiException, AssetNotLoadedException, InterruptedException {
1194         if (!disposing) {
1195             logger.debug("{} -> updateResource() from resource {}", resourceId, reference);
1196             getBridgeHandler().getResources(reference).getResources().stream()
1197                     .forEach(resource -> onResource(resource));
1198         }
1199     }
1200
1201     /**
1202      * Fetch the full list of normal resp. smart scenes from the bridge, and call
1203      * {@code updateSceneContributors(List<Resource> allScenes)}
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     public boolean updateSceneContributors() throws ApiException, AssetNotLoadedException, InterruptedException {
1210         if (!disposing && !updateSceneContributorsDone) {
1211             List<Resource> allScenes = new ArrayList<>();
1212             for (ResourceType type : SUPPORTED_SCENE_TYPES) {
1213                 allScenes.addAll(getBridgeHandler().getResources(new ResourceReference().setType(type)).getResources());
1214             }
1215             updateSceneContributors(allScenes);
1216         }
1217         return updateSceneContributorsDone;
1218     }
1219
1220     /**
1221      * Process the incoming list of normal resp. smart scene resources to find those which contribute to this thing. And
1222      * if there are any, include a scene channel in the supported channel list, and populate its respective state
1223      * options.
1224      *
1225      * @param allScenes the full list of normal resp. smart scene resources.
1226      */
1227     public synchronized boolean updateSceneContributors(List<Resource> allScenes) {
1228         if (!disposing && !updateSceneContributorsDone) {
1229             sceneContributorsCache.clear();
1230             sceneResourceEntries.clear();
1231
1232             ResourceReference thisReference = getResourceReference();
1233             Set<Resource> scenes = allScenes.stream().filter(s -> thisReference.equals(s.getGroup()))
1234                     .collect(Collectors.toCollection(() -> new TreeSet<>(Comparator.comparing(Resource::getName))));
1235
1236             if (!scenes.isEmpty()) {
1237                 sceneContributorsCache.putAll(scenes.stream().collect(Collectors.toMap(s -> s.getId(), s -> s)));
1238                 sceneResourceEntries.putAll(scenes.stream().collect(Collectors.toMap(s -> s.getName(), s -> s)));
1239
1240                 State state = scenes.stream().filter(s -> s.getSceneActive().orElse(false)).map(s -> s.getSceneState())
1241                         .findAny().orElse(UnDefType.UNDEF);
1242
1243                 // create scene channel if it is missing
1244                 if (getThing().getChannel(CHANNEL_2_SCENE) == null) {
1245                     updateThing(editThing()
1246                             .withChannel(ChannelBuilder.create(new ChannelUID(getThing().getUID(), CHANNEL_2_SCENE))
1247                                     .withType(new ChannelTypeUID(BINDING_ID, CHANNEL_TYPE_2_SCENE)).build())
1248                             .build());
1249                 }
1250
1251                 updateState(CHANNEL_2_SCENE, state, true);
1252
1253                 stateDescriptionProvider.setStateOptions(new ChannelUID(thing.getUID(), CHANNEL_2_SCENE), scenes
1254                         .stream().map(s -> s.getName()).map(n -> new StateOption(n, n)).collect(Collectors.toList()));
1255
1256                 logger.debug("{} -> updateSceneContributors() found {} normal resp. smart scenes", resourceId,
1257                         scenes.size());
1258             }
1259             updateSceneContributorsDone = true;
1260         }
1261         return updateSceneContributorsDone;
1262     }
1263
1264     /**
1265      * Execute a series of HTTP GET commands to fetch the resource data for all service resources that contribute to the
1266      * thing state.
1267      *
1268      * @throws ApiException if a communication error occurred.
1269      * @throws AssetNotLoadedException if one of the assets is not loaded.
1270      * @throws InterruptedException
1271      */
1272     private void updateServiceContributors() throws ApiException, AssetNotLoadedException, InterruptedException {
1273         if (!disposing) {
1274             logger.debug("{} -> updateServiceContributors() called for {} contributors", resourceId,
1275                     serviceContributorsCache.size());
1276             ResourceReference reference = new ResourceReference();
1277             for (var entry : serviceContributorsCache.entrySet()) {
1278                 updateResource(reference.setId(entry.getKey()).setType(entry.getValue().getType()));
1279             }
1280         }
1281     }
1282
1283     /**
1284      * Update the channel state, and if appropriate add the channel ID to the set of supportedChannelIds. Calls either
1285      * OH core updateState() or triggerChannel() methods depending on the channel kind.
1286      *
1287      * Note: the particular 'UnDefType.UNDEF' value of the state argument is used to specially indicate the undefined
1288      * state, but yet that its channel shall nevertheless continue to be present in the thing.
1289      *
1290      * @param channelID the id of the channel.
1291      * @param state the new state of the channel.
1292      * @param fullUpdate if true always update the channel, otherwise only update if state is not 'UNDEF'.
1293      */
1294     private void updateState(String channelID, State state, boolean fullUpdate) {
1295         boolean isDefined = state != UnDefType.NULL;
1296         Channel channel = thing.getChannel(channelID);
1297
1298         if ((fullUpdate || isDefined) && Objects.nonNull(channel)) {
1299             logger.debug("{} -> updateState() '{}' update with '{}' (fullUpdate:{}, isDefined:{})", resourceId,
1300                     channelID, state, fullUpdate, isDefined);
1301
1302             switch (channel.getKind()) {
1303                 case STATE:
1304                     updateState(channelID, state);
1305                     break;
1306
1307                 case TRIGGER:
1308                     if (state instanceof DecimalType) {
1309                         triggerChannel(channelID, String.valueOf(((DecimalType) state).intValue()));
1310                     }
1311             }
1312         }
1313         if (fullUpdate && isDefined) {
1314             addSupportedChannel(channelID);
1315         }
1316     }
1317
1318     /**
1319      * Check if a PROPERTY_LEGACY_THING_UID value was set by the discovery process, and if so, clone the legacy thing's
1320      * settings into this thing.
1321      */
1322     private void updateThingFromLegacy() {
1323         if (isInitialized()) {
1324             logger.warn("Cannot update thing '{}' from legacy thing since handler already initialized.",
1325                     thing.getUID());
1326             return;
1327         }
1328         Map<String, String> properties = thing.getProperties();
1329         String legacyThingUID = properties.get(PROPERTY_LEGACY_THING_UID);
1330         if (Objects.nonNull(legacyThingUID)) {
1331             Thing legacyThing = thingRegistry.get(new ThingUID(legacyThingUID));
1332             if (Objects.nonNull(legacyThing)) {
1333                 ThingBuilder editBuilder = editThing();
1334
1335                 String location = legacyThing.getLocation();
1336                 if (Objects.nonNull(location) && !location.isBlank()) {
1337                     editBuilder = editBuilder.withLocation(location);
1338                 }
1339
1340                 // save list of legacyLinkedChannelUIDs for use after channel list is initialised
1341                 legacyLinkedChannelUIDs.clear();
1342                 legacyLinkedChannelUIDs.addAll(legacyThing.getChannels().stream().map(Channel::getUID)
1343                         .filter(uid -> REPLICATE_CHANNEL_ID_MAP.containsKey(uid.getId())
1344                                 && itemChannelLinkRegistry.isLinked(uid))
1345                         .collect(Collectors.toList()));
1346
1347                 Map<String, String> newProperties = new HashMap<>(properties);
1348                 newProperties.remove(PROPERTY_LEGACY_THING_UID);
1349
1350                 updateThing(editBuilder.withProperties(newProperties).build());
1351             }
1352         }
1353     }
1354 }