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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_SECURITY_CONTACT_ENABLED:
437                 putResource = new Resource(ResourceType.CONTACT).setEnabled(command);
438                 break;
439
440             case CHANNEL_2_SCENE:
441                 if (command instanceof StringType) {
442                     Resource scene = sceneResourceEntries.get(((StringType) command).toString());
443                     if (Objects.nonNull(scene)) {
444                         ResourceType putResourceType = scene.getType();
445                         putResource = new Resource(putResourceType);
446                         switch (putResourceType) {
447                             case SCENE:
448                                 putResource.setRecallAction(SceneRecallAction.ACTIVE);
449                                 break;
450                             case SMART_SCENE:
451                                 putResource.setRecallAction(SmartSceneRecallAction.ACTIVATE);
452                                 break;
453                             default:
454                                 logger.debug("{} -> handleCommand() type '{}' is not a supported scene type",
455                                         resourceId, putResourceType);
456                                 return;
457                         }
458                         putResourceId = scene.getId();
459                     }
460                 }
461                 break;
462
463             case CHANNEL_2_DYNAMICS:
464                 Duration clearAfter = Duration.ZERO;
465                 if (command instanceof QuantityType<?>) {
466                     QuantityType<?> durationMs = ((QuantityType<?>) command).toUnit(MetricPrefix.MILLI(Units.SECOND));
467                     if (Objects.nonNull(durationMs) && durationMs.longValue() > 0) {
468                         Duration duration = Duration.ofMillis(durationMs.longValue());
469                         dynamicsDuration = duration;
470                         dynamicsExpireTime = Instant.now().plus(DYNAMICS_ACTIVE_WINDOW);
471                         clearAfter = DYNAMICS_ACTIVE_WINDOW;
472                         logger.debug("{} -> handleCommand() dynamics setting {} valid for {}", resourceId, duration,
473                                 clearAfter);
474                     }
475                 }
476                 cancelTask(dynamicsResetTask, false);
477                 dynamicsResetTask = scheduler.schedule(() -> clearDynamicsChannel(), clearAfter.toMillis(),
478                         TimeUnit.MILLISECONDS);
479                 return;
480
481             default:
482                 if (logger.isDebugEnabled()) {
483                     logger.debug("{} -> handleCommand() channelUID:{} unknown", resourceId, channelUID);
484                 } else {
485                     logger.warn("Command received for unknown channel '{}'.", channelUID);
486                 }
487                 return;
488         }
489
490         if (putResource == null) {
491             if (logger.isDebugEnabled()) {
492                 logger.debug("{} -> handleCommand() command:{} not supported on channelUID:{}", resourceId, command,
493                         channelUID);
494             } else {
495                 logger.warn("Command '{}' is not supported on channel '{}'.", command, channelUID);
496             }
497             return;
498         }
499
500         putResourceId = Objects.nonNull(putResourceId) ? putResourceId : commandResourceIds.get(putResource.getType());
501         if (putResourceId == null) {
502             if (logger.isDebugEnabled()) {
503                 logger.debug(
504                         "{} -> handleCommand() channelUID:{}, command:{}, putResourceType:{} => missing resource ID",
505                         resourceId, channelUID, command, putResource.getType());
506             } else {
507                 logger.warn("Command '{}' for channel '{}' cannot be processed by thing '{}'.", command, channelUID,
508                         thing.getUID());
509             }
510             return;
511         }
512
513         if (DYNAMIC_CHANNELS.contains(channelId)) {
514             if (Instant.now().isBefore(dynamicsExpireTime) && !dynamicsDuration.isZero()
515                     && !dynamicsDuration.isNegative()) {
516                 if (ResourceType.SCENE == putResource.getType()) {
517                     putResource.setRecallDuration(dynamicsDuration);
518                 } else if (CHANNEL_2_EFFECT == channelId) {
519                     putResource.setTimedEffectsDuration(dynamicsDuration);
520                 } else {
521                     putResource.setDynamicsDuration(dynamicsDuration);
522                 }
523             }
524         }
525
526         putResource.setId(putResourceId);
527         logger.debug("{} -> handleCommand() put resource {}", resourceId, putResource);
528
529         try {
530             Resources resources = getBridgeHandler().putResource(putResource);
531             if (resources.hasErrors()) {
532                 logger.info("Command '{}' for thing '{}', channel '{}' succeeded with errors: {}", command,
533                         thing.getUID(), channelUID, String.join("; ", resources.getErrors()));
534             }
535         } catch (ApiException | AssetNotLoadedException e) {
536             if (logger.isDebugEnabled()) {
537                 logger.debug("{} -> handleCommand() error {}", resourceId, e.getMessage(), e);
538             } else {
539                 logger.warn("Command '{}' for thing '{}', channel '{}' failed with error '{}'.", command,
540                         thing.getUID(), channelUID, e.getMessage());
541             }
542         } catch (InterruptedException e) {
543         }
544     }
545
546     private void refreshAllChannels() {
547         if (!updateDependenciesDone) {
548             return;
549         }
550         cancelTask(updateServiceContributorsTask, false);
551         updateServiceContributorsTask = scheduler.schedule(() -> {
552             try {
553                 updateServiceContributors();
554             } catch (ApiException | AssetNotLoadedException e) {
555                 logger.debug("{} -> handleCommand() error {}", resourceId, e.getMessage(), e);
556             } catch (InterruptedException e) {
557             }
558         }, 3, TimeUnit.SECONDS);
559     }
560
561     /**
562      * Apply device specific work-arounds needed for given command.
563      *
564      * @param command the handled command.
565      * @param putResource the resource that will be adjusted if needed.
566      */
567     private void applyDeviceSpecificWorkArounds(Command command, Resource putResource) {
568         if (command == OnOffType.OFF && applyOffTransitionWorkaround) {
569             putResource.setDynamicsDuration(dynamicsDuration);
570         }
571     }
572
573     /**
574      * Handle a 'dynamics' command for the given channel ID for the given dynamics duration.
575      *
576      * @param channelId the ID of the target channel.
577      * @param command the new target state.
578      * @param duration the transition duration.
579      */
580     public synchronized void handleDynamicsCommand(String channelId, Command command, QuantityType<?> duration) {
581         if (DYNAMIC_CHANNELS.contains(channelId)) {
582             Channel dynamicsChannel = thing.getChannel(CHANNEL_2_DYNAMICS);
583             Channel targetChannel = thing.getChannel(channelId);
584             if (Objects.nonNull(dynamicsChannel) && Objects.nonNull(targetChannel)) {
585                 logger.debug("{} - handleDynamicsCommand() channelId:{}, command:{}, duration:{}", resourceId,
586                         channelId, command, duration);
587                 handleCommand(dynamicsChannel.getUID(), duration);
588                 handleCommand(targetChannel.getUID(), command);
589                 return;
590             }
591         }
592         logger.warn("Dynamics command '{}' for thing '{}', channel '{}' and duration'{}' failed.", command,
593                 thing.getUID(), channelId, duration);
594     }
595
596     @Override
597     public void initialize() {
598         Clip2ThingConfig config = getConfigAs(Clip2ThingConfig.class);
599
600         String resourceId = config.resourceId;
601         if (resourceId.isBlank()) {
602             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
603                     "@text/offline.api2.conf-error.resource-id-bad");
604             return;
605         }
606         thisResource.setId(resourceId);
607         this.resourceId = resourceId;
608         logger.debug("{} -> initialize()", resourceId);
609
610         updateThingFromLegacy();
611         updateStatus(ThingStatus.UNKNOWN);
612
613         dynamicsDuration = Duration.ZERO;
614         dynamicsExpireTime = Instant.MIN;
615
616         disposing = false;
617         hasConnectivityIssue = false;
618         updatePropertiesDone = false;
619         updateDependenciesDone = false;
620         updateLightPropertiesDone = false;
621         updateSceneContributorsDone = false;
622
623         Bridge bridge = getBridge();
624         if (Objects.nonNull(bridge)) {
625             BridgeHandler bridgeHandler = bridge.getHandler();
626             if (bridgeHandler instanceof Clip2BridgeHandler) {
627                 ((Clip2BridgeHandler) bridgeHandler).childInitialized();
628             }
629         }
630     }
631
632     /**
633      * Update the channel state depending on a new resource sent from the bridge.
634      *
635      * @param resource a Resource object containing the new state.
636      */
637     public void onResource(Resource resource) {
638         if (!disposing) {
639             boolean resourceConsumed = false;
640             String incomingResourceId = resource.getId();
641             if (resourceId.equals(incomingResourceId)) {
642                 if (resource.hasFullState()) {
643                     thisResource = resource;
644                     if (!updatePropertiesDone) {
645                         updateProperties(resource);
646                         resourceConsumed = updatePropertiesDone;
647                     }
648                 }
649                 if (!updateDependenciesDone) {
650                     resourceConsumed = true;
651                     cancelTask(updateDependenciesTask, false);
652                     updateDependenciesTask = scheduler.submit(() -> updateDependencies());
653                 }
654             } else if (SUPPORTED_SCENE_TYPES.contains(resource.getType())) {
655                 Resource cachedScene = sceneContributorsCache.get(incomingResourceId);
656                 if (Objects.nonNull(cachedScene)) {
657                     Setters.setResource(resource, cachedScene);
658                     resourceConsumed = updateChannels(resource);
659                     sceneContributorsCache.put(incomingResourceId, resource);
660                 }
661             } else {
662                 Resource cachedService = serviceContributorsCache.get(incomingResourceId);
663                 if (Objects.nonNull(cachedService)) {
664                     Setters.setResource(resource, cachedService);
665                     resourceConsumed = updateChannels(resource);
666                     serviceContributorsCache.put(incomingResourceId, resource);
667                     if (ResourceType.LIGHT == resource.getType() && !updateLightPropertiesDone) {
668                         updateLightProperties(resource);
669                     }
670                 }
671             }
672             if (resourceConsumed) {
673                 logger.debug("{} -> onResource() consumed resource {}", resourceId, resource);
674             }
675         }
676     }
677
678     /**
679      * Update the thing internal state depending on a full list of resources sent from the bridge. If the resourceType
680      * is SCENE then call updateScenes(), otherwise if the resource refers to this thing, consume it via onResource() as
681      * any other resource, or else if the resourceType nevertheless matches the thing type, set the thing state offline.
682      *
683      * @param resourceType the type of the resources in the list.
684      * @param fullResources the full list of resources of the given type.
685      */
686     public void onResourcesList(ResourceType resourceType, List<Resource> fullResources) {
687         if (resourceType == ResourceType.SCENE) {
688             updateSceneContributors(fullResources);
689         } else {
690             fullResources.stream().filter(r -> resourceId.equals(r.getId())).findAny()
691                     .ifPresentOrElse(r -> onResource(r), () -> {
692                         if (resourceType == thisResource.getType()) {
693                             logger.debug("{} -> onResourcesList() configuration error: unknown resourceId", resourceId);
694                             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
695                                     "@text/offline.api2.conf-error.resource-id-bad");
696                         }
697                     });
698         }
699     }
700
701     /**
702      * Process the incoming Resource to initialize the alert channel.
703      *
704      * @param resource a Resource possibly with an Alerts element.
705      */
706     private void updateAlertChannel(Resource resource) {
707         Alerts alerts = resource.getAlerts();
708         if (Objects.nonNull(alerts)) {
709             List<StateOption> stateOptions = alerts.getActionValues().stream().map(action -> action.name())
710                     .map(actionId -> new StateOption(actionId, actionId)).collect(Collectors.toList());
711             if (!stateOptions.isEmpty()) {
712                 stateDescriptionProvider.setStateOptions(new ChannelUID(thing.getUID(), CHANNEL_2_ALERT), stateOptions);
713                 logger.debug("{} -> updateAlerts() found {} associated alerts", resourceId, stateOptions.size());
714             }
715         }
716     }
717
718     /**
719      * If this v2 thing has a matching v1 legacy thing in the system, then for each channel in the v1 thing that
720      * corresponds to an equivalent channel in this v2 thing, and for all items that are linked to the v1 channel,
721      * create a new channel/item link between that item and the respective v2 channel in this thing.
722      */
723     private void updateChannelItemLinksFromLegacy() {
724         if (!disposing) {
725             legacyLinkedChannelUIDs.forEach(legacyLinkedChannelUID -> {
726                 String targetChannelId = REPLICATE_CHANNEL_ID_MAP.get(legacyLinkedChannelUID.getId());
727                 if (Objects.nonNull(targetChannelId)) {
728                     Channel targetChannel = thing.getChannel(targetChannelId);
729                     if (Objects.nonNull(targetChannel)) {
730                         ChannelUID uid = targetChannel.getUID();
731                         itemChannelLinkRegistry.getLinkedItems(legacyLinkedChannelUID).forEach(linkedItem -> {
732                             String item = linkedItem.getName();
733                             if (!itemChannelLinkRegistry.isLinked(item, uid)) {
734                                 if (logger.isDebugEnabled()) {
735                                     logger.debug(
736                                             "{} -> updateChannelItemLinksFromLegacy() item:{} linked to channel:{}",
737                                             resourceId, item, uid);
738                                 } else {
739                                     logger.info("Item '{}' linked to thing '{}' channel '{}'", item, thing.getUID(),
740                                             targetChannelId);
741                                 }
742                                 itemChannelLinkRegistry.add(new ItemChannelLink(item, uid));
743                             }
744                         });
745                     }
746                 }
747             });
748             legacyLinkedChannelUIDs.clear();
749         }
750     }
751
752     /**
753      * Set the active list of channels by removing any that had initially been created by the thing XML declaration, but
754      * which in fact did not have data returned from the bridge i.e. channels which are not in the supportedChannelIdSet
755      *
756      * Also warn if there are channels in the supportedChannelIdSet set which are not in the thing.
757      *
758      * Adjusts the channel list so that only the highest level channel is available in the normal channel list. If a
759      * light supports the color channel, then it's brightness and switch can be commanded via the 'B' part of the HSB
760      * channel value. And if it supports the brightness channel the switch can be controlled via the brightness. So we
761      * can remove these lower level channels from the normal channel list.
762      *
763      * For more advanced applications, it is necessary to orthogonally command the color xy parameter, dimming
764      * parameter, and/or on/off parameter independently. So we add corresponding advanced level 'CHANNEL_2_BLAH_ONLY'
765      * channels for that purpose. Since they are advanced level, normal users should normally not be confused by them,
766      * yet advanced users can use them nevertheless.
767      */
768     private void updateChannelList() {
769         if (!disposing) {
770             synchronized (supportedChannelIdSet) {
771                 logger.debug("{} -> updateChannelList()", resourceId);
772
773                 if (supportedChannelIdSet.contains(CHANNEL_2_COLOR)) {
774                     supportedChannelIdSet.add(CHANNEL_2_COLOR_XY_ONLY);
775                     //
776                     supportedChannelIdSet.remove(CHANNEL_2_BRIGHTNESS);
777                     supportedChannelIdSet.add(CHANNEL_2_DIMMING_ONLY);
778                     //
779                     supportedChannelIdSet.remove(CHANNEL_2_SWITCH);
780                     supportedChannelIdSet.add(CHANNEL_2_ON_OFF_ONLY);
781                 }
782                 if (supportedChannelIdSet.contains(CHANNEL_2_BRIGHTNESS)) {
783                     supportedChannelIdSet.add(CHANNEL_2_DIMMING_ONLY);
784                     //
785                     supportedChannelIdSet.remove(CHANNEL_2_SWITCH);
786                     supportedChannelIdSet.add(CHANNEL_2_ON_OFF_ONLY);
787                 }
788                 if (supportedChannelIdSet.contains(CHANNEL_2_SWITCH)) {
789                     supportedChannelIdSet.add(CHANNEL_2_ON_OFF_ONLY);
790                 }
791
792                 /*
793                  * This binding creates its dynamic list of channels by a 'subtractive' method i.e. the full set of
794                  * channels is initially created from the thing type xml, and then for any channels where UndfType.NULL
795                  * data is returned, the respective channel is removed from the full list. However in seldom cases
796                  * UndfType.NULL may wrongly be returned, so we should log a warning here just in case.
797                  */
798                 if (logger.isDebugEnabled()) {
799                     supportedChannelIdSet.stream().filter(channelId -> Objects.isNull(thing.getChannel(channelId)))
800                             .forEach(channelId -> logger.debug(
801                                     "{} -> updateChannelList() required channel '{}' missing", resourceId, channelId));
802                 } else {
803                     supportedChannelIdSet.stream().filter(channelId -> Objects.isNull(thing.getChannel(channelId)))
804                             .forEach(channelId -> logger.warn(
805                                     "Thing '{}' is missing required channel '{}'. Please recreate the thing!",
806                                     thing.getUID(), channelId));
807                 }
808
809                 // get list of unused channels
810                 List<Channel> unusedChannels = thing.getChannels().stream()
811                         .filter(channel -> !supportedChannelIdSet.contains(channel.getUID().getId()))
812                         .collect(Collectors.toList());
813
814                 // remove any unused channels
815                 if (!unusedChannels.isEmpty()) {
816                     if (logger.isDebugEnabled()) {
817                         unusedChannels.stream().map(channel -> channel.getUID().getId())
818                                 .forEach(channelId -> logger.debug(
819                                         "{} -> updateChannelList() removing unused channel '{}'", resourceId,
820                                         channelId));
821                     }
822                     updateThing(editThing().withoutChannels(unusedChannels).build());
823                 }
824             }
825         }
826     }
827
828     /**
829      * Update the state of the existing channels.
830      *
831      * @param resource the Resource containing the new channel state.
832      * @return true if the channel was found and updated.
833      */
834     private boolean updateChannels(Resource resource) {
835         logger.debug("{} -> updateChannels() from resource {}", resourceId, resource);
836         boolean fullUpdate = resource.hasFullState();
837         switch (resource.getType()) {
838             case BUTTON:
839                 if (fullUpdate) {
840                     addSupportedChannel(CHANNEL_2_BUTTON_LAST_EVENT);
841                     addSupportedChannel(CHANNEL_2_BUTTON_LAST_UPDATED);
842                     controlIds.put(resource.getId(), resource.getControlId());
843                 } else {
844                     State buttonState = resource.getButtonEventState(controlIds);
845                     updateState(CHANNEL_2_BUTTON_LAST_EVENT, buttonState, fullUpdate);
846                 }
847                 // Update channel from timestamp if last button pressed.
848                 State buttonLastUpdatedState = resource.getButtonLastUpdatedState(timeZoneProvider.getTimeZone());
849                 if (buttonLastUpdatedState instanceof DateTimeType) {
850                     Instant buttonLastUpdatedInstant = ((DateTimeType) buttonLastUpdatedState).getInstant();
851                     if (buttonLastUpdatedInstant.isAfter(buttonGroupLastUpdated)) {
852                         updateState(CHANNEL_2_BUTTON_LAST_UPDATED, buttonLastUpdatedState, fullUpdate);
853                         buttonGroupLastUpdated = buttonLastUpdatedInstant;
854                     }
855                 } else if (Instant.MIN.equals(buttonGroupLastUpdated)) {
856                     updateState(CHANNEL_2_BUTTON_LAST_UPDATED, buttonLastUpdatedState, fullUpdate);
857                 }
858                 break;
859
860             case DEVICE_POWER:
861                 updateState(CHANNEL_2_BATTERY_LEVEL, resource.getBatteryLevelState(), fullUpdate);
862                 updateState(CHANNEL_2_BATTERY_LOW, resource.getBatteryLowState(), fullUpdate);
863                 break;
864
865             case LIGHT:
866                 if (fullUpdate) {
867                     updateEffectChannel(resource);
868                 }
869                 updateState(CHANNEL_2_COLOR_TEMP_PERCENT, resource.getColorTemperaturePercentState(), fullUpdate);
870                 updateState(CHANNEL_2_COLOR_TEMP_ABSOLUTE, resource.getColorTemperatureAbsoluteState(), fullUpdate);
871                 updateState(CHANNEL_2_COLOR, resource.getColorState(), fullUpdate);
872                 updateState(CHANNEL_2_COLOR_XY_ONLY, resource.getColorXyState(), fullUpdate);
873                 updateState(CHANNEL_2_EFFECT, resource.getEffectState(), fullUpdate);
874                 // fall through for dimming and on/off related channels
875
876             case GROUPED_LIGHT:
877                 if (fullUpdate) {
878                     updateAlertChannel(resource);
879                 }
880                 updateState(CHANNEL_2_BRIGHTNESS, resource.getBrightnessState(), fullUpdate);
881                 updateState(CHANNEL_2_DIMMING_ONLY, resource.getDimmingState(), fullUpdate);
882                 updateState(CHANNEL_2_SWITCH, resource.getOnOffState(), fullUpdate);
883                 updateState(CHANNEL_2_ON_OFF_ONLY, resource.getOnOffState(), fullUpdate);
884                 updateState(CHANNEL_2_ALERT, resource.getAlertState(), fullUpdate);
885                 break;
886
887             case LIGHT_LEVEL:
888                 updateState(CHANNEL_2_LIGHT_LEVEL, resource.getLightLevelState(), fullUpdate);
889                 updateState(CHANNEL_2_LIGHT_LEVEL_LAST_UPDATED,
890                         resource.getLightLevelLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
891                 updateState(CHANNEL_2_LIGHT_LEVEL_ENABLED, resource.getEnabledState(), fullUpdate);
892                 break;
893
894             case MOTION:
895             case CAMERA_MOTION:
896                 updateState(CHANNEL_2_MOTION, resource.getMotionState(), fullUpdate);
897                 updateState(CHANNEL_2_MOTION_LAST_UPDATED,
898                         resource.getMotionLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
899                 updateState(CHANNEL_2_MOTION_ENABLED, resource.getEnabledState(), fullUpdate);
900                 break;
901
902             case RELATIVE_ROTARY:
903                 if (fullUpdate) {
904                     addSupportedChannel(CHANNEL_2_ROTARY_STEPS);
905                     addSupportedChannel(CHANNEL_2_ROTARY_STEPS_LAST_UPDATED);
906                 } else {
907                     updateState(CHANNEL_2_ROTARY_STEPS, resource.getRotaryStepsState(), fullUpdate);
908                 }
909                 updateState(CHANNEL_2_ROTARY_STEPS_LAST_UPDATED,
910                         resource.getRotaryStepsLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
911                 break;
912
913             case TEMPERATURE:
914                 updateState(CHANNEL_2_TEMPERATURE, resource.getTemperatureState(), fullUpdate);
915                 updateState(CHANNEL_2_TEMPERATURE_LAST_UPDATED,
916                         resource.getTemperatureLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
917                 updateState(CHANNEL_2_TEMPERATURE_ENABLED, resource.getEnabledState(), fullUpdate);
918                 break;
919
920             case ZIGBEE_CONNECTIVITY:
921                 updateConnectivityState(resource);
922                 break;
923
924             case SCENE:
925                 updateState(CHANNEL_2_SCENE, resource.getSceneState(), fullUpdate);
926                 break;
927
928             case CONTACT:
929                 updateState(CHANNEL_2_SECURITY_CONTACT, resource.getContactState(), fullUpdate);
930                 updateState(CHANNEL_2_SECURITY_CONTACT_LAST_UPDATED,
931                         resource.getContactLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
932                 updateState(CHANNEL_2_SECURITY_CONTACT_ENABLED, resource.getEnabledState(), fullUpdate);
933                 break;
934
935             case TAMPER:
936                 updateState(CHANNEL_2_SECURITY_TAMPER, resource.getTamperState(), fullUpdate);
937                 updateState(CHANNEL_2_SECURITY_TAMPER_LAST_UPDATED,
938                         resource.getTamperLastUpdatedState(timeZoneProvider.getTimeZone()), fullUpdate);
939                 break;
940
941             case SMART_SCENE:
942                 updateState(CHANNEL_2_SCENE, resource.getSmartSceneState(), fullUpdate);
943                 break;
944
945             default:
946                 return false;
947         }
948         if (thisResource.getType() == ResourceType.DEVICE) {
949             updateState(CHANNEL_2_LAST_UPDATED, new DateTimeType(), fullUpdate);
950         }
951         return true;
952     }
953
954     /**
955      * Check the Zigbee connectivity and set the thing online status accordingly. If the thing is offline then set all
956      * its channel states to undefined, otherwise execute a refresh command to update channels to the latest current
957      * state.
958      *
959      * @param resource a Resource that potentially contains the Zigbee connectivity state.
960      */
961     private void updateConnectivityState(Resource resource) {
962         ZigbeeStatus zigbeeStatus = resource.getZigbeeStatus();
963         if (Objects.nonNull(zigbeeStatus)) {
964             logger.debug("{} -> updateConnectivityState() thingStatus:{}, zigbeeStatus:{}", resourceId,
965                     thing.getStatus(), zigbeeStatus);
966             hasConnectivityIssue = zigbeeStatus != ZigbeeStatus.CONNECTED;
967             if (hasConnectivityIssue) {
968                 if (thing.getStatusInfo().getStatusDetail() != ThingStatusDetail.COMMUNICATION_ERROR) {
969                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.NONE,
970                             "@text/offline.api2.comm-error.zigbee-connectivity-issue");
971                     supportedChannelIdSet.forEach(channelId -> updateState(channelId, UnDefType.UNDEF));
972                 }
973             } else if (thing.getStatus() != ThingStatus.ONLINE) {
974                 updateStatus(ThingStatus.ONLINE);
975                 refreshAllChannels();
976             }
977         }
978     }
979
980     /**
981      * Get all resources needed for building the thing state. Build the forward / reverse contributor lookup maps. Set
982      * up the final list of channels in the thing.
983      */
984     private synchronized void updateDependencies() {
985         if (!disposing && !updateDependenciesDone) {
986             logger.debug("{} -> updateDependencies()", resourceId);
987             try {
988                 if (!updatePropertiesDone) {
989                     logger.debug("{} -> updateDependencies() properties not initialized", resourceId);
990                     return;
991                 }
992                 if (!updateSceneContributorsDone && !updateSceneContributors()) {
993                     logger.debug("{} -> updateDependencies() scenes not initialized", resourceId);
994                     return;
995                 }
996                 updateLookups();
997                 updateServiceContributors();
998                 updateChannelList();
999                 updateChannelItemLinksFromLegacy();
1000                 if (!hasConnectivityIssue) {
1001                     updateStatus(ThingStatus.ONLINE);
1002                 }
1003                 updateDependenciesDone = true;
1004             } catch (ApiException e) {
1005                 logger.debug("{} -> updateDependencies() {}", resourceId, e.getMessage(), e);
1006                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
1007             } catch (AssetNotLoadedException e) {
1008                 logger.debug("{} -> updateDependencies() {}", resourceId, e.getMessage(), e);
1009                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
1010                         "@text/offline.api2.conf-error.assets-not-loaded");
1011             } catch (InterruptedException e) {
1012             }
1013         }
1014     }
1015
1016     /**
1017      * Process the incoming Resource to initialize the fixed resp. timed effects channel.
1018      *
1019      * @param resource a Resource possibly containing a fixed and/or timed effects element.
1020      */
1021     public void updateEffectChannel(Resource resource) {
1022         Effects fixedEffects = resource.getFixedEffects();
1023         TimedEffects timedEffects = resource.getTimedEffects();
1024         List<StateOption> stateOptions = Stream
1025                 .concat(Objects.nonNull(fixedEffects) ? fixedEffects.getStatusValues().stream() : Stream.empty(),
1026                         Objects.nonNull(timedEffects) ? timedEffects.getStatusValues().stream() : Stream.empty())
1027                 .map(effect -> {
1028                     String effectName = EffectType.of(effect).name();
1029                     return new StateOption(effectName, effectName);
1030                 }).distinct().collect(Collectors.toList());
1031         if (!stateOptions.isEmpty()) {
1032             stateDescriptionProvider.setStateOptions(new ChannelUID(thing.getUID(), CHANNEL_2_EFFECT), stateOptions);
1033             logger.debug("{} -> updateEffects() found {} effects", resourceId, stateOptions.size());
1034         }
1035     }
1036
1037     /**
1038      * Update the light properties.
1039      *
1040      * @param resource a Resource object containing the property data.
1041      */
1042     private synchronized void updateLightProperties(Resource resource) {
1043         if (!disposing && !updateLightPropertiesDone) {
1044             logger.debug("{} -> updateLightProperties()", resourceId);
1045
1046             Dimming dimming = resource.getDimming();
1047             thing.setProperty(PROPERTY_DIMMING_RANGE, Objects.nonNull(dimming) ? dimming.toPropertyValue() : null);
1048
1049             MirekSchema mirekSchema = resource.getMirekSchema();
1050             thing.setProperty(PROPERTY_COLOR_TEMP_RANGE,
1051                     Objects.nonNull(mirekSchema) ? mirekSchema.toPropertyValue() : null);
1052
1053             ColorXy colorXy = resource.getColorXy();
1054             Gamut2 gamut = Objects.nonNull(colorXy) ? colorXy.getGamut2() : null;
1055             thing.setProperty(PROPERTY_COLOR_GAMUT, Objects.nonNull(gamut) ? gamut.toPropertyValue() : null);
1056
1057             updateLightPropertiesDone = true;
1058         }
1059     }
1060
1061     /**
1062      * Initialize the lookup maps of resources that contribute to the thing state.
1063      */
1064     private void updateLookups() {
1065         if (!disposing) {
1066             logger.debug("{} -> updateLookups()", resourceId);
1067             // get supported services
1068             List<ResourceReference> services = thisResource.getServiceReferences();
1069
1070             // add supported services to contributorsCache
1071             serviceContributorsCache.clear();
1072             serviceContributorsCache.putAll(services.stream()
1073                     .collect(Collectors.toMap(ResourceReference::getId, r -> new Resource(r.getType()))));
1074
1075             // add supported services to commandResourceIds
1076             commandResourceIds.clear();
1077             commandResourceIds.putAll(services.stream() // use a 'mergeFunction' to prevent duplicates
1078                     .collect(Collectors.toMap(ResourceReference::getType, ResourceReference::getId, (r1, r2) -> r1)));
1079         }
1080     }
1081
1082     /**
1083      * Update the primary device properties.
1084      *
1085      * @param resource a Resource object containing the property data.
1086      */
1087     private synchronized void updateProperties(Resource resource) {
1088         if (!disposing && !updatePropertiesDone) {
1089             logger.debug("{} -> updateProperties()", resourceId);
1090             Map<String, String> properties = new HashMap<>(thing.getProperties());
1091
1092             // resource data
1093             properties.put(PROPERTY_RESOURCE_TYPE, thisResource.getType().toString());
1094             properties.put(PROPERTY_RESOURCE_NAME, thisResource.getName());
1095
1096             // owner information
1097             ResourceReference owner = thisResource.getOwner();
1098             if (Objects.nonNull(owner)) {
1099                 String ownerId = owner.getId();
1100                 if (Objects.nonNull(ownerId)) {
1101                     properties.put(PROPERTY_OWNER, ownerId);
1102                 }
1103                 ResourceType ownerType = owner.getType();
1104                 properties.put(PROPERTY_OWNER_TYPE, ownerType.toString());
1105             }
1106
1107             // metadata
1108             MetaData metaData = thisResource.getMetaData();
1109             if (Objects.nonNull(metaData)) {
1110                 properties.put(PROPERTY_RESOURCE_ARCHETYPE, metaData.getArchetype().toString());
1111             }
1112
1113             // product data
1114             ProductData productData = thisResource.getProductData();
1115             if (Objects.nonNull(productData)) {
1116                 String modelId = productData.getModelId();
1117
1118                 // standard properties
1119                 properties.put(PROPERTY_RESOURCE_ID, resourceId);
1120                 properties.put(Thing.PROPERTY_MODEL_ID, modelId);
1121                 properties.put(Thing.PROPERTY_VENDOR, productData.getManufacturerName());
1122                 properties.put(Thing.PROPERTY_FIRMWARE_VERSION, productData.getSoftwareVersion());
1123                 String hardwarePlatformType = productData.getHardwarePlatformType();
1124                 if (Objects.nonNull(hardwarePlatformType)) {
1125                     properties.put(Thing.PROPERTY_HARDWARE_VERSION, hardwarePlatformType);
1126                 }
1127
1128                 // hue specific properties
1129                 properties.put(PROPERTY_PRODUCT_NAME, productData.getProductName());
1130                 properties.put(PROPERTY_PRODUCT_ARCHETYPE, productData.getProductArchetype().toString());
1131                 properties.put(PROPERTY_PRODUCT_CERTIFIED, productData.getCertified().toString());
1132
1133                 // Check device for needed work-arounds.
1134                 if (LK_WISER_DIMMER_MODEL_ID.equals(modelId)) {
1135                     // Apply transition time as a workaround for LK Wiser Dimmer firmware bug.
1136                     // Additional details here: https://techblog.vindvejr.dk/?p=455
1137                     applyOffTransitionWorkaround = true;
1138                     logger.debug("{} -> enabling work-around for turning off LK Wiser Dimmer", resourceId);
1139                 }
1140             }
1141
1142             thing.setProperties(properties);
1143             updatePropertiesDone = true;
1144         }
1145     }
1146
1147     /**
1148      * Execute an HTTP GET command to fetch the resources data for the referenced resource.
1149      *
1150      * @param reference to the required resource.
1151      * @throws ApiException if a communication error occurred.
1152      * @throws AssetNotLoadedException if one of the assets is not loaded.
1153      * @throws InterruptedException
1154      */
1155     private void updateResource(ResourceReference reference)
1156             throws ApiException, AssetNotLoadedException, InterruptedException {
1157         if (!disposing) {
1158             logger.debug("{} -> updateResource() from resource {}", resourceId, reference);
1159             getBridgeHandler().getResources(reference).getResources().stream()
1160                     .forEach(resource -> onResource(resource));
1161         }
1162     }
1163
1164     /**
1165      * Fetch the full list of normal resp. smart scenes from the bridge, and call
1166      * {@code updateSceneContributors(List<Resource> allScenes)}
1167      *
1168      * @throws ApiException if a communication error occurred.
1169      * @throws AssetNotLoadedException if one of the assets is not loaded.
1170      * @throws InterruptedException
1171      */
1172     public boolean updateSceneContributors() throws ApiException, AssetNotLoadedException, InterruptedException {
1173         if (!disposing && !updateSceneContributorsDone) {
1174             List<Resource> allScenes = new ArrayList<>();
1175             for (ResourceType type : SUPPORTED_SCENE_TYPES) {
1176                 allScenes.addAll(getBridgeHandler().getResources(new ResourceReference().setType(type)).getResources());
1177             }
1178             updateSceneContributors(allScenes);
1179         }
1180         return updateSceneContributorsDone;
1181     }
1182
1183     /**
1184      * Process the incoming list of normal resp. smart scene resources to find those which contribute to this thing. And
1185      * if there are any, include a scene channel in the supported channel list, and populate its respective state
1186      * options.
1187      *
1188      * @param allScenes the full list of normal resp. smart scene resources.
1189      */
1190     public synchronized boolean updateSceneContributors(List<Resource> allScenes) {
1191         if (!disposing && !updateSceneContributorsDone) {
1192             sceneContributorsCache.clear();
1193             sceneResourceEntries.clear();
1194
1195             ResourceReference thisReference = getResourceReference();
1196             List<Resource> scenes = allScenes.stream().filter(s -> thisReference.equals(s.getGroup()))
1197                     .collect(Collectors.toList());
1198
1199             if (!scenes.isEmpty()) {
1200                 sceneContributorsCache.putAll(scenes.stream().collect(Collectors.toMap(s -> s.getId(), s -> s)));
1201                 sceneResourceEntries.putAll(scenes.stream().collect(Collectors.toMap(s -> s.getName(), s -> s)));
1202
1203                 State state = scenes.stream().filter(s -> s.getSceneActive().orElse(false)).map(s -> s.getSceneState())
1204                         .findAny().orElse(UnDefType.UNDEF);
1205
1206                 updateState(CHANNEL_2_SCENE, state, true);
1207
1208                 stateDescriptionProvider.setStateOptions(new ChannelUID(thing.getUID(), CHANNEL_2_SCENE), scenes
1209                         .stream().map(s -> s.getName()).map(n -> new StateOption(n, n)).collect(Collectors.toList()));
1210
1211                 logger.debug("{} -> updateSceneContributors() found {} normal resp. smart scenes", resourceId,
1212                         scenes.size());
1213             }
1214             updateSceneContributorsDone = true;
1215         }
1216         return updateSceneContributorsDone;
1217     }
1218
1219     /**
1220      * Execute a series of HTTP GET commands to fetch the resource data for all service resources that contribute to the
1221      * thing state.
1222      *
1223      * @throws ApiException if a communication error occurred.
1224      * @throws AssetNotLoadedException if one of the assets is not loaded.
1225      * @throws InterruptedException
1226      */
1227     private void updateServiceContributors() throws ApiException, AssetNotLoadedException, InterruptedException {
1228         if (!disposing) {
1229             logger.debug("{} -> updateServiceContributors() called for {} contributors", resourceId,
1230                     serviceContributorsCache.size());
1231             ResourceReference reference = new ResourceReference();
1232             for (var entry : serviceContributorsCache.entrySet()) {
1233                 updateResource(reference.setId(entry.getKey()).setType(entry.getValue().getType()));
1234             }
1235         }
1236     }
1237
1238     /**
1239      * Update the channel state, and if appropriate add the channel ID to the set of supportedChannelIds. Calls either
1240      * OH core updateState() or triggerChannel() methods depending on the channel kind.
1241      *
1242      * Note: the particular 'UnDefType.UNDEF' value of the state argument is used to specially indicate the undefined
1243      * state, but yet that its channel shall nevertheless continue to be present in the thing.
1244      *
1245      * @param channelID the id of the channel.
1246      * @param state the new state of the channel.
1247      * @param fullUpdate if true always update the channel, otherwise only update if state is not 'UNDEF'.
1248      */
1249     private void updateState(String channelID, State state, boolean fullUpdate) {
1250         boolean isDefined = state != UnDefType.NULL;
1251         Channel channel = thing.getChannel(channelID);
1252
1253         if ((fullUpdate || isDefined) && Objects.nonNull(channel)) {
1254             logger.debug("{} -> updateState() '{}' update with '{}' (fullUpdate:{}, isDefined:{})", resourceId,
1255                     channelID, state, fullUpdate, isDefined);
1256
1257             switch (channel.getKind()) {
1258                 case STATE:
1259                     updateState(channelID, state);
1260                     break;
1261
1262                 case TRIGGER:
1263                     if (state instanceof DecimalType) {
1264                         triggerChannel(channelID, String.valueOf(((DecimalType) state).intValue()));
1265                     }
1266             }
1267         }
1268         if (fullUpdate && isDefined) {
1269             addSupportedChannel(channelID);
1270         }
1271     }
1272
1273     /**
1274      * Check if a PROPERTY_LEGACY_THING_UID value was set by the discovery process, and if so, clone the legacy thing's
1275      * settings into this thing.
1276      */
1277     private void updateThingFromLegacy() {
1278         if (isInitialized()) {
1279             logger.warn("Cannot update thing '{}' from legacy thing since handler already initialized.",
1280                     thing.getUID());
1281             return;
1282         }
1283         Map<String, String> properties = thing.getProperties();
1284         String legacyThingUID = properties.get(PROPERTY_LEGACY_THING_UID);
1285         if (Objects.nonNull(legacyThingUID)) {
1286             Thing legacyThing = thingRegistry.get(new ThingUID(legacyThingUID));
1287             if (Objects.nonNull(legacyThing)) {
1288                 ThingBuilder editBuilder = editThing();
1289
1290                 String location = legacyThing.getLocation();
1291                 if (Objects.nonNull(location) && !location.isBlank()) {
1292                     editBuilder = editBuilder.withLocation(location);
1293                 }
1294
1295                 // save list of legacyLinkedChannelUIDs for use after channel list is initialised
1296                 legacyLinkedChannelUIDs.clear();
1297                 legacyLinkedChannelUIDs.addAll(legacyThing.getChannels().stream().map(Channel::getUID)
1298                         .filter(uid -> REPLICATE_CHANNEL_ID_MAP.containsKey(uid.getId())
1299                                 && itemChannelLinkRegistry.isLinked(uid))
1300                         .collect(Collectors.toList()));
1301
1302                 Map<String, String> newProperties = new HashMap<>(properties);
1303                 newProperties.remove(PROPERTY_LEGACY_THING_UID);
1304
1305                 updateThing(editBuilder.withProperties(newProperties).build());
1306             }
1307         }
1308     }
1309 }