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1 /**
2  * Copyright (c) 2010-2024 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.io.homekit.internal.accessories;
14
15 import static org.openhab.io.homekit.internal.HomekitCharacteristicType.*;
16
17 import java.math.BigDecimal;
18 import java.math.RoundingMode;
19 import java.util.EnumMap;
20 import java.util.HashMap;
21 import java.util.List;
22 import java.util.Map;
23 import java.util.Objects;
24 import java.util.concurrent.CompletableFuture;
25 import java.util.function.BiFunction;
26 import java.util.function.Consumer;
27 import java.util.function.Supplier;
28
29 import javax.measure.Quantity;
30 import javax.measure.Unit;
31
32 import org.eclipse.jdt.annotation.NonNullByDefault;
33 import org.eclipse.jdt.annotation.Nullable;
34 import org.openhab.core.items.GenericItem;
35 import org.openhab.core.items.Item;
36 import org.openhab.core.library.items.ColorItem;
37 import org.openhab.core.library.items.DimmerItem;
38 import org.openhab.core.library.items.NumberItem;
39 import org.openhab.core.library.items.RollershutterItem;
40 import org.openhab.core.library.items.StringItem;
41 import org.openhab.core.library.items.SwitchItem;
42 import org.openhab.core.library.types.DecimalType;
43 import org.openhab.core.library.types.HSBType;
44 import org.openhab.core.library.types.IncreaseDecreaseType;
45 import org.openhab.core.library.types.OnOffType;
46 import org.openhab.core.library.types.OpenClosedType;
47 import org.openhab.core.library.types.PercentType;
48 import org.openhab.core.library.types.QuantityType;
49 import org.openhab.core.library.types.StopMoveType;
50 import org.openhab.core.library.types.StringType;
51 import org.openhab.core.library.unit.ImperialUnits;
52 import org.openhab.core.library.unit.SIUnits;
53 import org.openhab.core.library.unit.Units;
54 import org.openhab.core.types.State;
55 import org.openhab.core.types.UnDefType;
56 import org.openhab.io.homekit.Homekit;
57 import org.openhab.io.homekit.internal.HomekitAccessoryUpdater;
58 import org.openhab.io.homekit.internal.HomekitCharacteristicType;
59 import org.openhab.io.homekit.internal.HomekitCommandType;
60 import org.openhab.io.homekit.internal.HomekitException;
61 import org.openhab.io.homekit.internal.HomekitImpl;
62 import org.openhab.io.homekit.internal.HomekitTaggedItem;
63 import org.osgi.framework.FrameworkUtil;
64 import org.slf4j.Logger;
65 import org.slf4j.LoggerFactory;
66
67 import io.github.hapjava.characteristics.Characteristic;
68 import io.github.hapjava.characteristics.CharacteristicEnum;
69 import io.github.hapjava.characteristics.ExceptionalConsumer;
70 import io.github.hapjava.characteristics.HomekitCharacteristicChangeCallback;
71 import io.github.hapjava.characteristics.impl.accessoryinformation.FirmwareRevisionCharacteristic;
72 import io.github.hapjava.characteristics.impl.accessoryinformation.HardwareRevisionCharacteristic;
73 import io.github.hapjava.characteristics.impl.accessoryinformation.IdentifyCharacteristic;
74 import io.github.hapjava.characteristics.impl.accessoryinformation.ManufacturerCharacteristic;
75 import io.github.hapjava.characteristics.impl.accessoryinformation.ModelCharacteristic;
76 import io.github.hapjava.characteristics.impl.accessoryinformation.SerialNumberCharacteristic;
77 import io.github.hapjava.characteristics.impl.airquality.NitrogenDioxideDensityCharacteristic;
78 import io.github.hapjava.characteristics.impl.airquality.OzoneDensityCharacteristic;
79 import io.github.hapjava.characteristics.impl.airquality.PM10DensityCharacteristic;
80 import io.github.hapjava.characteristics.impl.airquality.PM25DensityCharacteristic;
81 import io.github.hapjava.characteristics.impl.airquality.SulphurDioxideDensityCharacteristic;
82 import io.github.hapjava.characteristics.impl.airquality.VOCDensityCharacteristic;
83 import io.github.hapjava.characteristics.impl.audio.MuteCharacteristic;
84 import io.github.hapjava.characteristics.impl.audio.VolumeCharacteristic;
85 import io.github.hapjava.characteristics.impl.battery.StatusLowBatteryCharacteristic;
86 import io.github.hapjava.characteristics.impl.battery.StatusLowBatteryEnum;
87 import io.github.hapjava.characteristics.impl.carbondioxidesensor.CarbonDioxideLevelCharacteristic;
88 import io.github.hapjava.characteristics.impl.carbondioxidesensor.CarbonDioxidePeakLevelCharacteristic;
89 import io.github.hapjava.characteristics.impl.carbonmonoxidesensor.CarbonMonoxideLevelCharacteristic;
90 import io.github.hapjava.characteristics.impl.carbonmonoxidesensor.CarbonMonoxidePeakLevelCharacteristic;
91 import io.github.hapjava.characteristics.impl.common.ActiveCharacteristic;
92 import io.github.hapjava.characteristics.impl.common.ActiveEnum;
93 import io.github.hapjava.characteristics.impl.common.ActiveIdentifierCharacteristic;
94 import io.github.hapjava.characteristics.impl.common.ConfiguredNameCharacteristic;
95 import io.github.hapjava.characteristics.impl.common.IdentifierCharacteristic;
96 import io.github.hapjava.characteristics.impl.common.IsConfiguredCharacteristic;
97 import io.github.hapjava.characteristics.impl.common.IsConfiguredEnum;
98 import io.github.hapjava.characteristics.impl.common.NameCharacteristic;
99 import io.github.hapjava.characteristics.impl.common.ObstructionDetectedCharacteristic;
100 import io.github.hapjava.characteristics.impl.common.StatusActiveCharacteristic;
101 import io.github.hapjava.characteristics.impl.common.StatusFaultCharacteristic;
102 import io.github.hapjava.characteristics.impl.common.StatusFaultEnum;
103 import io.github.hapjava.characteristics.impl.common.StatusTamperedCharacteristic;
104 import io.github.hapjava.characteristics.impl.common.StatusTamperedEnum;
105 import io.github.hapjava.characteristics.impl.fan.CurrentFanStateCharacteristic;
106 import io.github.hapjava.characteristics.impl.fan.CurrentFanStateEnum;
107 import io.github.hapjava.characteristics.impl.fan.LockPhysicalControlsCharacteristic;
108 import io.github.hapjava.characteristics.impl.fan.LockPhysicalControlsEnum;
109 import io.github.hapjava.characteristics.impl.fan.RotationDirectionCharacteristic;
110 import io.github.hapjava.characteristics.impl.fan.RotationDirectionEnum;
111 import io.github.hapjava.characteristics.impl.fan.RotationSpeedCharacteristic;
112 import io.github.hapjava.characteristics.impl.fan.SwingModeCharacteristic;
113 import io.github.hapjava.characteristics.impl.fan.SwingModeEnum;
114 import io.github.hapjava.characteristics.impl.fan.TargetFanStateCharacteristic;
115 import io.github.hapjava.characteristics.impl.fan.TargetFanStateEnum;
116 import io.github.hapjava.characteristics.impl.filtermaintenance.FilterLifeLevelCharacteristic;
117 import io.github.hapjava.characteristics.impl.filtermaintenance.ResetFilterIndicationCharacteristic;
118 import io.github.hapjava.characteristics.impl.humiditysensor.CurrentRelativeHumidityCharacteristic;
119 import io.github.hapjava.characteristics.impl.inputsource.CurrentVisibilityStateCharacteristic;
120 import io.github.hapjava.characteristics.impl.inputsource.CurrentVisibilityStateEnum;
121 import io.github.hapjava.characteristics.impl.inputsource.InputDeviceTypeCharacteristic;
122 import io.github.hapjava.characteristics.impl.inputsource.InputDeviceTypeEnum;
123 import io.github.hapjava.characteristics.impl.inputsource.InputSourceTypeCharacteristic;
124 import io.github.hapjava.characteristics.impl.inputsource.InputSourceTypeEnum;
125 import io.github.hapjava.characteristics.impl.inputsource.TargetVisibilityStateCharacteristic;
126 import io.github.hapjava.characteristics.impl.inputsource.TargetVisibilityStateEnum;
127 import io.github.hapjava.characteristics.impl.lightbulb.BrightnessCharacteristic;
128 import io.github.hapjava.characteristics.impl.lightbulb.ColorTemperatureCharacteristic;
129 import io.github.hapjava.characteristics.impl.lightbulb.HueCharacteristic;
130 import io.github.hapjava.characteristics.impl.lightbulb.SaturationCharacteristic;
131 import io.github.hapjava.characteristics.impl.slat.CurrentTiltAngleCharacteristic;
132 import io.github.hapjava.characteristics.impl.slat.TargetTiltAngleCharacteristic;
133 import io.github.hapjava.characteristics.impl.television.ClosedCaptionsCharacteristic;
134 import io.github.hapjava.characteristics.impl.television.ClosedCaptionsEnum;
135 import io.github.hapjava.characteristics.impl.television.CurrentMediaStateCharacteristic;
136 import io.github.hapjava.characteristics.impl.television.CurrentMediaStateEnum;
137 import io.github.hapjava.characteristics.impl.television.PictureModeCharacteristic;
138 import io.github.hapjava.characteristics.impl.television.PictureModeEnum;
139 import io.github.hapjava.characteristics.impl.television.PowerModeCharacteristic;
140 import io.github.hapjava.characteristics.impl.television.PowerModeEnum;
141 import io.github.hapjava.characteristics.impl.television.RemoteKeyCharacteristic;
142 import io.github.hapjava.characteristics.impl.television.RemoteKeyEnum;
143 import io.github.hapjava.characteristics.impl.television.SleepDiscoveryModeCharacteristic;
144 import io.github.hapjava.characteristics.impl.television.SleepDiscoveryModeEnum;
145 import io.github.hapjava.characteristics.impl.television.TargetMediaStateCharacteristic;
146 import io.github.hapjava.characteristics.impl.television.TargetMediaStateEnum;
147 import io.github.hapjava.characteristics.impl.televisionspeaker.VolumeControlTypeCharacteristic;
148 import io.github.hapjava.characteristics.impl.televisionspeaker.VolumeControlTypeEnum;
149 import io.github.hapjava.characteristics.impl.televisionspeaker.VolumeSelectorCharacteristic;
150 import io.github.hapjava.characteristics.impl.televisionspeaker.VolumeSelectorEnum;
151 import io.github.hapjava.characteristics.impl.thermostat.CoolingThresholdTemperatureCharacteristic;
152 import io.github.hapjava.characteristics.impl.thermostat.HeatingThresholdTemperatureCharacteristic;
153 import io.github.hapjava.characteristics.impl.valve.RemainingDurationCharacteristic;
154 import io.github.hapjava.characteristics.impl.valve.SetDurationCharacteristic;
155 import io.github.hapjava.characteristics.impl.windowcovering.CurrentHorizontalTiltAngleCharacteristic;
156 import io.github.hapjava.characteristics.impl.windowcovering.CurrentVerticalTiltAngleCharacteristic;
157 import io.github.hapjava.characteristics.impl.windowcovering.HoldPositionCharacteristic;
158 import io.github.hapjava.characteristics.impl.windowcovering.TargetHorizontalTiltAngleCharacteristic;
159 import io.github.hapjava.characteristics.impl.windowcovering.TargetVerticalTiltAngleCharacteristic;
160
161 /**
162  * Creates an optional characteristics .
163  *
164  * @author Eugen Freiter - Initial contribution
165  */
166 @NonNullByDefault
167 public class HomekitCharacteristicFactory {
168     private static final Logger LOGGER = LoggerFactory.getLogger(HomekitCharacteristicFactory.class);
169
170     // List of optional characteristics and corresponding method to create them.
171     private static final Map<HomekitCharacteristicType, BiFunction<HomekitTaggedItem, HomekitAccessoryUpdater, Characteristic>> OPTIONAL = new HashMap<>() {
172         {
173             put(ACTIVE, HomekitCharacteristicFactory::createActiveCharacteristic);
174             put(ACTIVE_IDENTIFIER, HomekitCharacteristicFactory::createActiveIdentifierCharacteristic);
175             put(ACTIVE_STATUS, HomekitCharacteristicFactory::createStatusActiveCharacteristic);
176             put(BATTERY_LOW_STATUS, HomekitCharacteristicFactory::createStatusLowBatteryCharacteristic);
177             put(BRIGHTNESS, HomekitCharacteristicFactory::createBrightnessCharacteristic);
178             put(CARBON_DIOXIDE_LEVEL, HomekitCharacteristicFactory::createCarbonDioxideLevelCharacteristic);
179             put(CARBON_DIOXIDE_PEAK_LEVEL, HomekitCharacteristicFactory::createCarbonDioxidePeakLevelCharacteristic);
180             put(CARBON_MONOXIDE_LEVEL, HomekitCharacteristicFactory::createCarbonMonoxideLevelCharacteristic);
181             put(CARBON_MONOXIDE_PEAK_LEVEL, HomekitCharacteristicFactory::createCarbonMonoxidePeakLevelCharacteristic);
182             put(CLOSED_CAPTIONS, HomekitCharacteristicFactory::createClosedCaptionsCharacteristic);
183             put(COLOR_TEMPERATURE, HomekitCharacteristicFactory::createColorTemperatureCharacteristic);
184             put(CONFIGURED, HomekitCharacteristicFactory::createIsConfiguredCharacteristic);
185             put(CONFIGURED_NAME, HomekitCharacteristicFactory::createConfiguredNameCharacteristic);
186             put(COOLING_THRESHOLD_TEMPERATURE, HomekitCharacteristicFactory::createCoolingThresholdCharacteristic);
187             put(CURRENT_FAN_STATE, HomekitCharacteristicFactory::createCurrentFanStateCharacteristic);
188             put(CURRENT_HORIZONTAL_TILT_ANGLE,
189                     HomekitCharacteristicFactory::createCurrentHorizontalTiltAngleCharacteristic);
190             put(CURRENT_MEDIA_STATE, HomekitCharacteristicFactory::createCurrentMediaStateCharacteristic);
191             put(CURRENT_TILT_ANGLE, HomekitCharacteristicFactory::createCurrentTiltAngleCharacteristic);
192             put(CURRENT_VERTICAL_TILT_ANGLE,
193                     HomekitCharacteristicFactory::createCurrentVerticalTiltAngleCharacteristic);
194             put(CURRENT_VISIBILITY, HomekitCharacteristicFactory::createCurrentVisibilityStateCharacteristic);
195             put(DURATION, HomekitCharacteristicFactory::createDurationCharacteristic);
196             put(FAULT_STATUS, HomekitCharacteristicFactory::createStatusFaultCharacteristic);
197             put(FIRMWARE_REVISION, HomekitCharacteristicFactory::createFirmwareRevisionCharacteristic);
198             put(FILTER_LIFE_LEVEL, HomekitCharacteristicFactory::createFilterLifeLevelCharacteristic);
199             put(FILTER_RESET_INDICATION, HomekitCharacteristicFactory::createFilterResetCharacteristic);
200             put(HARDWARE_REVISION, HomekitCharacteristicFactory::createHardwareRevisionCharacteristic);
201             put(HEATING_THRESHOLD_TEMPERATURE, HomekitCharacteristicFactory::createHeatingThresholdCharacteristic);
202             put(HOLD_POSITION, HomekitCharacteristicFactory::createHoldPositionCharacteristic);
203             put(HUE, HomekitCharacteristicFactory::createHueCharacteristic);
204             put(IDENTIFIER, HomekitCharacteristicFactory::createIdentifierCharacteristic);
205             put(IDENTIFY, HomekitCharacteristicFactory::createIdentifyCharacteristic);
206             put(INPUT_DEVICE_TYPE, HomekitCharacteristicFactory::createInputDeviceTypeCharacteristic);
207             put(INPUT_SOURCE_TYPE, HomekitCharacteristicFactory::createInputSourceTypeCharacteristic);
208             put(LOCK_CONTROL, HomekitCharacteristicFactory::createLockPhysicalControlsCharacteristic);
209             put(MANUFACTURER, HomekitCharacteristicFactory::createManufacturerCharacteristic);
210             put(MODEL, HomekitCharacteristicFactory::createModelCharacteristic);
211             put(MUTE, HomekitCharacteristicFactory::createMuteCharacteristic);
212             put(NAME, HomekitCharacteristicFactory::createNameCharacteristic);
213             put(NITROGEN_DIOXIDE_DENSITY, HomekitCharacteristicFactory::createNitrogenDioxideDensityCharacteristic);
214             put(OBSTRUCTION_STATUS, HomekitCharacteristicFactory::createObstructionDetectedCharacteristic);
215             put(OZONE_DENSITY, HomekitCharacteristicFactory::createOzoneDensityCharacteristic);
216             put(PICTURE_MODE, HomekitCharacteristicFactory::createPictureModeCharacteristic);
217             put(PM10_DENSITY, HomekitCharacteristicFactory::createPM10DensityCharacteristic);
218             put(PM25_DENSITY, HomekitCharacteristicFactory::createPM25DensityCharacteristic);
219             put(POWER_MODE, HomekitCharacteristicFactory::createPowerModeCharacteristic);
220             put(REMAINING_DURATION, HomekitCharacteristicFactory::createRemainingDurationCharacteristic);
221             put(REMOTE_KEY, HomekitCharacteristicFactory::createRemoteKeyCharacteristic);
222             put(RELATIVE_HUMIDITY, HomekitCharacteristicFactory::createRelativeHumidityCharacteristic);
223             put(ROTATION_DIRECTION, HomekitCharacteristicFactory::createRotationDirectionCharacteristic);
224             put(ROTATION_SPEED, HomekitCharacteristicFactory::createRotationSpeedCharacteristic);
225             put(SATURATION, HomekitCharacteristicFactory::createSaturationCharacteristic);
226             put(SERIAL_NUMBER, HomekitCharacteristicFactory::createSerialNumberCharacteristic);
227             put(SLEEP_DISCOVERY_MODE, HomekitCharacteristicFactory::createSleepDiscoveryModeCharacteristic);
228             put(SULPHUR_DIOXIDE_DENSITY, HomekitCharacteristicFactory::createSulphurDioxideDensityCharacteristic);
229             put(SWING_MODE, HomekitCharacteristicFactory::createSwingModeCharacteristic);
230             put(TAMPERED_STATUS, HomekitCharacteristicFactory::createStatusTamperedCharacteristic);
231             put(TARGET_FAN_STATE, HomekitCharacteristicFactory::createTargetFanStateCharacteristic);
232             put(TARGET_HORIZONTAL_TILT_ANGLE,
233                     HomekitCharacteristicFactory::createTargetHorizontalTiltAngleCharacteristic);
234             put(TARGET_MEDIA_STATE, HomekitCharacteristicFactory::createTargetMediaStateCharacteristic);
235             put(TARGET_TILT_ANGLE, HomekitCharacteristicFactory::createTargetTiltAngleCharacteristic);
236             put(TARGET_VERTICAL_TILT_ANGLE, HomekitCharacteristicFactory::createTargetVerticalTiltAngleCharacteristic);
237             put(TARGET_VISIBILITY_STATE, HomekitCharacteristicFactory::createTargetVisibilityStateCharacteristic);
238             put(VOC_DENSITY, HomekitCharacteristicFactory::createVOCDensityCharacteristic);
239             put(VOLUME, HomekitCharacteristicFactory::createVolumeCharacteristic);
240             put(VOLUME_CONTROL_TYPE, HomekitCharacteristicFactory::createVolumeControlTypeCharacteristic);
241             put(VOLUME_SELECTOR, HomekitCharacteristicFactory::createVolumeSelectorCharacteristic);
242         }
243     };
244
245     public static @Nullable Characteristic createNullableCharacteristic(HomekitTaggedItem item,
246             HomekitAccessoryUpdater updater) {
247         final @Nullable HomekitCharacteristicType type = item.getCharacteristicType();
248         LOGGER.trace("Create characteristic {}", item);
249         if (OPTIONAL.containsKey(type)) {
250             return OPTIONAL.get(type).apply(item, updater);
251         }
252         return null;
253     }
254
255     /**
256      * Create HomeKit characteristic
257      *
258      * @param item corresponding OH item
259      * @param updater update to keep OH item and HomeKit characteristic in sync
260      * @return HomeKit characteristic
261      */
262     public static Characteristic createCharacteristic(HomekitTaggedItem item, HomekitAccessoryUpdater updater)
263             throws HomekitException {
264         Characteristic characteristic = createNullableCharacteristic(item, updater);
265         if (characteristic != null) {
266             return characteristic;
267         }
268         final @Nullable HomekitCharacteristicType type = item.getCharacteristicType();
269         LOGGER.warn("Unsupported optional characteristic from item {}. Accessory type {}, characteristic type {}",
270                 item.getName(), item.getAccessoryType(), type.getTag());
271         throw new HomekitException(
272                 "Unsupported optional characteristic. Characteristic type \"" + type.getTag() + "\"");
273     }
274
275     /**
276      * Create an EnumMap for a particular CharacteristicEnum.
277      * 
278      * By default, the map will simply be from the Enum value to the string version of its value.
279      * If the item is a Number item, though, the values will the be underlying integer code
280      * for the item, as a String.
281      * Then the item's metadata will be inspected, applying any custom mappings.
282      * Finally, if customEnumList is supplied, it will be filled out with those mappings
283      * that are actually referenced in the metadata.
284      * 
285      * @param item
286      * @param klazz The HAP-Java Enum for the characteristic.
287      * @param customEnumList Optional output list of which enums are explicitly mentioned.
288      * @param inverted Default-invert the 0/1 values of the HAP enum when linked to a Switch or Contact item.
289      *            This is set by the addon when creating mappings for specific characteristics where the 0 and 1
290      *            values for the enum do not map naturally to 0/OFF/CLOSED and 1/ON/OPEN of openHAB items.
291      *            Note that this is separate from the inverted item-level metadata configuration, which can be
292      *            thought of independently as applying on top of this setting. It essentially "multiplies" out,
293      *            but can also be thought of as simply swapping whichever value OFF/CLOSED and ON/OPEN are
294      *            associated with, which has already been set.
295      * @return
296      */
297     public static <T extends Enum<T> & CharacteristicEnum> Map<T, String> createMapping(HomekitTaggedItem item,
298             Class<T> klazz, @Nullable List<T> customEnumList, boolean inverted) {
299         EnumMap<T, String> map = new EnumMap(klazz);
300         var dataTypes = item.getBaseItem().getAcceptedDataTypes();
301         boolean switchType = dataTypes.contains(OnOffType.class);
302         boolean contactType = dataTypes.contains(OpenClosedType.class);
303         boolean percentType = dataTypes.contains(PercentType.class);
304         boolean numberType = dataTypes.contains(DecimalType.class) || percentType || switchType || contactType;
305
306         if (item.isInverted()) {
307             inverted = !inverted;
308         }
309         String onValue = switchType ? OnOffType.ON.toString() : OpenClosedType.OPEN.toString();
310         String offValue = switchType ? OnOffType.OFF.toString() : OpenClosedType.CLOSED.toString();
311
312         for (var k : klazz.getEnumConstants()) {
313             if (numberType) {
314                 int code = k.getCode();
315                 if ((switchType || contactType) && code == 0) {
316                     map.put(k, inverted ? onValue : offValue);
317                 } else if ((switchType || contactType) && code == 1) {
318                     map.put(k, inverted ? offValue : onValue);
319                 } else if (percentType && code == 0) {
320                     map.put(k, "OFF");
321                 } else if (percentType && code == 1) {
322                     map.put(k, "ON");
323                 } else {
324                     map.put(k, Integer.toString(code));
325                 }
326             } else {
327                 map.put(k, k.toString());
328             }
329         }
330         var configuration = item.getConfiguration();
331         if (configuration != null) {
332             map.forEach((k, current_value) -> {
333                 final Object newValue = configuration.get(k.toString());
334                 if (newValue instanceof String || newValue instanceof Number) {
335                     map.put(k, newValue.toString());
336                     if (customEnumList != null) {
337                         customEnumList.add(k);
338                     }
339                 }
340             });
341         }
342         LOGGER.debug("Created {} mapping for item {} ({}): {}", klazz.getSimpleName(), item.getName(),
343                 item.getBaseItem().getClass().getSimpleName(), map);
344         return map;
345     }
346
347     public static <T extends Enum<T> & CharacteristicEnum> Map<T, String> createMapping(HomekitTaggedItem item,
348             Class<T> klazz) {
349         return createMapping(item, klazz, null, false);
350     }
351
352     public static <T extends Enum<T> & CharacteristicEnum> Map<T, String> createMapping(HomekitTaggedItem item,
353             Class<T> klazz, boolean inverted) {
354         return createMapping(item, klazz, null, inverted);
355     }
356
357     /**
358      * Takes item state as value and retrieves the key for that value from mapping.
359      * E.g. used to map StringItem value to HomeKit Enum
360      *
361      * @param item item
362      * @param mapping mapping
363      * @param defaultValue default value if nothing found in mapping
364      * @param <T> type of the result derived from
365      * @return key for the value
366      */
367     public static <T> T getKeyFromMapping(HomekitTaggedItem item, Map<T, String> mapping, T defaultValue) {
368         final State state = item.getItem().getState();
369         LOGGER.trace("getKeyFromMapping: characteristic {}, state {}, mapping {}", item.getAccessoryType().getTag(),
370                 state, mapping);
371
372         String value;
373         if (state instanceof UnDefType) {
374             return defaultValue;
375         } else if (state instanceof StringType || state instanceof OnOffType || state instanceof OpenClosedType) {
376             value = state.toString();
377         } else if (state.getClass().equals(PercentType.class)) {
378             // We specifically want PercentType, but _not_ HSBType, so don't use instanceof
379             value = state.as(OnOffType.class).toString();
380         } else if (state.getClass().equals(DecimalType.class)) {
381             // We specifically want DecimalType, but _not_ PercentType or HSBType, so don't use instanceof
382             value = Integer.toString(((DecimalType) state).intValue());
383         } else {
384             LOGGER.warn(
385                     "Wrong value type {} ({}) for {} characteristic of the item {}. Expected StringItem, NumberItem, or SwitchItem.",
386                     state.toString(), state.getClass().getSimpleName(), item.getAccessoryType().getTag(),
387                     item.getName());
388             return defaultValue;
389         }
390
391         return mapping.entrySet().stream().filter(entry -> value.equalsIgnoreCase(entry.getValue())).findAny()
392                 .map(Map.Entry::getKey).orElseGet(() -> {
393                     LOGGER.warn(
394                             "Wrong value {} for {} characteristic of the item {}. Expected one of following {}. Returning {}.",
395                             state.toString(), item.getAccessoryType().getTag(), item.getName(), mapping.values(),
396                             defaultValue);
397                     return defaultValue;
398                 });
399     }
400
401     // supporting methods
402
403     public static boolean useFahrenheit() {
404         return Boolean.TRUE.equals(FrameworkUtil.getBundle(HomekitImpl.class).getBundleContext()
405                 .getServiceReference(Homekit.class.getName()).getProperty("useFahrenheitTemperature"));
406     }
407
408     private static <T extends CharacteristicEnum> CompletableFuture<T> getEnumFromItem(HomekitTaggedItem item,
409             Map<T, String> mapping, T defaultValue) {
410         return CompletableFuture.completedFuture(getKeyFromMapping(item, mapping, defaultValue));
411     }
412
413     public static <T extends Enum<T>> void setValueFromEnum(HomekitTaggedItem taggedItem, T value, Map<T, String> map) {
414         if (taggedItem.getBaseItem() instanceof NumberItem) {
415             taggedItem.send(new DecimalType(Objects.requireNonNull(map.get(value))));
416         } else if (taggedItem.getBaseItem() instanceof SwitchItem) {
417             taggedItem.send(OnOffType.from(Objects.requireNonNull(map.get(value))));
418         } else {
419             taggedItem.send(new StringType(map.get(value)));
420         }
421     }
422
423     private static int getIntFromItem(HomekitTaggedItem taggedItem, int defaultValue) {
424         int value = defaultValue;
425         final State state = taggedItem.getItem().getState();
426         if (state instanceof PercentType stateAsPercentType) {
427             value = stateAsPercentType.intValue();
428         } else if (state instanceof DecimalType stateAsDecimalType) {
429             value = stateAsDecimalType.intValue();
430         } else if (state instanceof UnDefType) {
431             LOGGER.debug("Item state {} is UNDEF {}. Returning default value {}", state, taggedItem.getName(),
432                     defaultValue);
433         } else {
434             LOGGER.warn(
435                     "Item state {} is not supported for {}. Only PercentType and DecimalType (0/100) are supported.",
436                     state, taggedItem.getName());
437         }
438         return value;
439     }
440
441     /** special method for tilts. it converts percentage to angle */
442     private static int getAngleFromItem(HomekitTaggedItem taggedItem, int defaultValue) {
443         int value = defaultValue;
444         final State state = taggedItem.getItem().getState();
445         if (state instanceof PercentType stateAsPercentType) {
446             value = (int) ((stateAsPercentType.intValue() * 90.0) / 50.0 - 90.0);
447         } else {
448             value = getIntFromItem(taggedItem, defaultValue);
449         }
450         return value;
451     }
452
453     private static <T extends Quantity<T>> double convertAndRound(double value, Unit<T> from, Unit<T> to) {
454         double rawValue = from.equals(to) ? value : from.getConverterTo(to).convert(value);
455         return new BigDecimal(rawValue).setScale(1, RoundingMode.HALF_UP).doubleValue();
456     }
457
458     public static @Nullable Double stateAsTemperature(@Nullable State state) {
459         if (state == null || state instanceof UnDefType) {
460             return null;
461         }
462
463         if (state instanceof QuantityType<?> qt) {
464             if (qt.getDimension().equals(SIUnits.CELSIUS.getDimension())) {
465                 return qt.toUnit(SIUnits.CELSIUS).doubleValue();
466             }
467         }
468
469         return convertToCelsius(state.as(DecimalType.class).doubleValue());
470     }
471
472     public static double convertToCelsius(double degrees) {
473         return convertAndRound(degrees, useFahrenheit() ? ImperialUnits.FAHRENHEIT : SIUnits.CELSIUS, SIUnits.CELSIUS);
474     }
475
476     public static double convertFromCelsius(double degrees) {
477         return convertAndRound(degrees, SIUnits.CELSIUS, useFahrenheit() ? ImperialUnits.FAHRENHEIT : SIUnits.CELSIUS);
478     }
479
480     public static double getTemperatureStep(HomekitTaggedItem taggedItem, double defaultValue) {
481         return taggedItem.getConfigurationAsQuantity(HomekitTaggedItem.STEP,
482                 new QuantityType(defaultValue, SIUnits.CELSIUS), true).doubleValue();
483     }
484
485     private static Supplier<CompletableFuture<Integer>> getAngleSupplier(HomekitTaggedItem taggedItem,
486             int defaultValue) {
487         return () -> CompletableFuture.completedFuture(getAngleFromItem(taggedItem, defaultValue));
488     }
489
490     private static Supplier<CompletableFuture<Integer>> getIntSupplier(HomekitTaggedItem taggedItem, int defaultValue) {
491         return () -> CompletableFuture.completedFuture(getIntFromItem(taggedItem, defaultValue));
492     }
493
494     private static ExceptionalConsumer<Integer> setIntConsumer(HomekitTaggedItem taggedItem) {
495         return (value) -> {
496             if (taggedItem.getBaseItem() instanceof NumberItem) {
497                 taggedItem.send(new DecimalType(value));
498             } else {
499                 LOGGER.warn("Item type {} is not supported for {}. Only NumberItem is supported.",
500                         taggedItem.getBaseItem().getType(), taggedItem.getName());
501             }
502         };
503     }
504
505     private static ExceptionalConsumer<Integer> setPercentConsumer(HomekitTaggedItem taggedItem) {
506         return (value) -> {
507             if (taggedItem.getBaseItem() instanceof NumberItem) {
508                 taggedItem.send(new DecimalType(value));
509             } else if (taggedItem.getBaseItem() instanceof DimmerItem) {
510                 taggedItem.send(new PercentType(value));
511             } else {
512                 LOGGER.warn("Item type {} is not supported for {}. Only DimmerItem and NumberItem are supported.",
513                         taggedItem.getBaseItem().getType(), taggedItem.getName());
514             }
515         };
516     }
517
518     private static ExceptionalConsumer<Integer> setAngleConsumer(HomekitTaggedItem taggedItem) {
519         return (value) -> {
520             if (taggedItem.getBaseItem() instanceof NumberItem) {
521                 taggedItem.send(new DecimalType(value));
522             } else if (taggedItem.getBaseItem() instanceof DimmerItem) {
523                 value = (int) (value * 50.0 / 90.0 + 50.0);
524                 taggedItem.send(new PercentType(value));
525             } else {
526                 LOGGER.warn("Item type {} is not supported for {}. Only DimmerItem and NumberItem are supported.",
527                         taggedItem.getBaseItem().getType(), taggedItem.getName());
528             }
529         };
530     }
531
532     private static Supplier<CompletableFuture<Double>> getDoubleSupplier(HomekitTaggedItem taggedItem,
533             double defaultValue) {
534         return () -> {
535             final State state = taggedItem.getItem().getState();
536             double value = defaultValue;
537             if (state instanceof PercentType stateAsPercentType) {
538                 value = stateAsPercentType.doubleValue();
539             } else if (state instanceof DecimalType stateAsDecimalType) {
540                 value = stateAsDecimalType.doubleValue();
541             } else if (state instanceof QuantityType stateAsQuantityType) {
542                 value = stateAsQuantityType.doubleValue();
543             }
544             return CompletableFuture.completedFuture(value);
545         };
546     }
547
548     private static ExceptionalConsumer<Double> setDoubleConsumer(HomekitTaggedItem taggedItem) {
549         return (value) -> {
550             if (taggedItem.getBaseItem() instanceof NumberItem) {
551                 taggedItem.send(new DecimalType(value.doubleValue()));
552             } else if (taggedItem.getBaseItem() instanceof DimmerItem) {
553                 taggedItem.send(new PercentType(value.intValue()));
554             } else {
555                 LOGGER.warn("Item type {} is not supported for {}. Only Number and Dimmer type are supported.",
556                         taggedItem.getBaseItem().getType(), taggedItem.getName());
557             }
558         };
559     }
560
561     private static Supplier<CompletableFuture<Double>> getTemperatureSupplier(HomekitTaggedItem taggedItem,
562             double defaultValue) {
563         return () -> {
564             final @Nullable Double value = stateAsTemperature(taggedItem.getItem().getState());
565             return CompletableFuture.completedFuture(value != null ? value : defaultValue);
566         };
567     }
568
569     private static ExceptionalConsumer<Double> setTemperatureConsumer(HomekitTaggedItem taggedItem) {
570         return (value) -> {
571             if (taggedItem.getBaseItem() instanceof NumberItem) {
572                 taggedItem.send(new DecimalType(convertFromCelsius(value)));
573             } else {
574                 LOGGER.warn("Item type {} is not supported for {}. Only Number type is supported.",
575                         taggedItem.getBaseItem().getType(), taggedItem.getName());
576             }
577         };
578     }
579
580     protected static Consumer<HomekitCharacteristicChangeCallback> getSubscriber(HomekitTaggedItem taggedItem,
581             HomekitCharacteristicType key, HomekitAccessoryUpdater updater) {
582         return (callback) -> updater.subscribe((GenericItem) taggedItem.getItem(), key.getTag(), callback);
583     }
584
585     protected static Runnable getUnsubscriber(HomekitTaggedItem taggedItem, HomekitCharacteristicType key,
586             HomekitAccessoryUpdater updater) {
587         return () -> updater.unsubscribe((GenericItem) taggedItem.getItem(), key.getTag());
588     }
589
590     // METHODS TO CREATE SINGLE CHARACTERISTIC FROM OPENHAB ITEM
591
592     private static ActiveCharacteristic createActiveCharacteristic(HomekitTaggedItem taggedItem,
593             HomekitAccessoryUpdater updater) {
594         var map = createMapping(taggedItem, ActiveEnum.class, false);
595         return new ActiveCharacteristic(() -> getEnumFromItem(taggedItem, map, ActiveEnum.INACTIVE),
596                 (value) -> setValueFromEnum(taggedItem, value, map), getSubscriber(taggedItem, ACTIVE, updater),
597                 getUnsubscriber(taggedItem, ACTIVE, updater));
598     }
599
600     private static ActiveIdentifierCharacteristic createActiveIdentifierCharacteristic(HomekitTaggedItem taggedItem,
601             HomekitAccessoryUpdater updater) {
602         return new ActiveIdentifierCharacteristic(getIntSupplier(taggedItem, 1), setIntConsumer(taggedItem),
603                 getSubscriber(taggedItem, ACTIVE_IDENTIFIER, updater),
604                 getUnsubscriber(taggedItem, ACTIVE_IDENTIFIER, updater));
605     }
606
607     private static BrightnessCharacteristic createBrightnessCharacteristic(HomekitTaggedItem taggedItem,
608             HomekitAccessoryUpdater updater) {
609         return new BrightnessCharacteristic(() -> {
610             int value = 0;
611             final State state = taggedItem.getItem().getState();
612             if (state instanceof HSBType stateAsHSBType) {
613                 value = stateAsHSBType.getBrightness().intValue();
614             } else if (state instanceof PercentType stateAsPercentType) {
615                 value = stateAsPercentType.intValue();
616             }
617             return CompletableFuture.completedFuture(value);
618         }, (brightness) -> {
619             if (taggedItem.getBaseItem() instanceof DimmerItem) {
620                 taggedItem.sendCommandProxy(HomekitCommandType.BRIGHTNESS_COMMAND, new PercentType(brightness));
621             } else {
622                 LOGGER.warn("Item type {} is not supported for {}. Only ColorItem and DimmerItem are supported.",
623                         taggedItem.getBaseItem().getType(), taggedItem.getName());
624             }
625         }, getSubscriber(taggedItem, BRIGHTNESS, updater), getUnsubscriber(taggedItem, BRIGHTNESS, updater));
626     }
627
628     private static CarbonDioxideLevelCharacteristic createCarbonDioxideLevelCharacteristic(HomekitTaggedItem taggedItem,
629             HomekitAccessoryUpdater updater) {
630         return new CarbonDioxideLevelCharacteristic(
631                 getDoubleSupplier(taggedItem,
632                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
633                                 CarbonDioxideLevelCharacteristic.DEFAULT_MIN_VALUE)),
634                 getSubscriber(taggedItem, CARBON_MONOXIDE_LEVEL, updater),
635                 getUnsubscriber(taggedItem, CARBON_MONOXIDE_LEVEL, updater));
636     }
637
638     private static CarbonDioxidePeakLevelCharacteristic createCarbonDioxidePeakLevelCharacteristic(
639             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
640         return new CarbonDioxidePeakLevelCharacteristic(
641                 getDoubleSupplier(taggedItem,
642                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
643                                 CarbonDioxidePeakLevelCharacteristic.DEFAULT_MIN_VALUE)),
644                 getSubscriber(taggedItem, CARBON_MONOXIDE_PEAK_LEVEL, updater),
645                 getUnsubscriber(taggedItem, CARBON_MONOXIDE_PEAK_LEVEL, updater));
646     }
647
648     private static CarbonMonoxideLevelCharacteristic createCarbonMonoxideLevelCharacteristic(
649             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
650         return new CarbonMonoxideLevelCharacteristic(
651                 getDoubleSupplier(taggedItem,
652                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
653                                 CarbonMonoxideLevelCharacteristic.DEFAULT_MIN_VALUE)),
654                 getSubscriber(taggedItem, CARBON_DIOXIDE_LEVEL, updater),
655                 getUnsubscriber(taggedItem, CARBON_DIOXIDE_LEVEL, updater));
656     }
657
658     private static CarbonMonoxidePeakLevelCharacteristic createCarbonMonoxidePeakLevelCharacteristic(
659             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
660         return new CarbonMonoxidePeakLevelCharacteristic(
661                 getDoubleSupplier(taggedItem,
662                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
663                                 CarbonMonoxidePeakLevelCharacteristic.DEFAULT_MIN_VALUE)),
664                 getSubscriber(taggedItem, CARBON_DIOXIDE_PEAK_LEVEL, updater),
665                 getUnsubscriber(taggedItem, CARBON_DIOXIDE_PEAK_LEVEL, updater));
666     }
667
668     private static ClosedCaptionsCharacteristic createClosedCaptionsCharacteristic(HomekitTaggedItem taggedItem,
669             HomekitAccessoryUpdater updater) {
670         var map = createMapping(taggedItem, ClosedCaptionsEnum.class);
671         return new ClosedCaptionsCharacteristic(() -> getEnumFromItem(taggedItem, map, ClosedCaptionsEnum.DISABLED),
672                 (value) -> setValueFromEnum(taggedItem, value, map),
673                 getSubscriber(taggedItem, CLOSED_CAPTIONS, updater),
674                 getUnsubscriber(taggedItem, CLOSED_CAPTIONS, updater));
675     }
676
677     private static ColorTemperatureCharacteristic createColorTemperatureCharacteristic(HomekitTaggedItem taggedItem,
678             HomekitAccessoryUpdater updater) {
679         final boolean inverted = taggedItem.isInverted();
680
681         int minValue = taggedItem
682                 .getConfigurationAsQuantity(HomekitTaggedItem.MIN_VALUE,
683                         new QuantityType(ColorTemperatureCharacteristic.DEFAULT_MIN_VALUE, Units.MIRED), false)
684                 .intValue();
685         int maxValue = taggedItem
686                 .getConfigurationAsQuantity(HomekitTaggedItem.MAX_VALUE,
687                         new QuantityType(ColorTemperatureCharacteristic.DEFAULT_MAX_VALUE, Units.MIRED), false)
688                 .intValue();
689
690         // It's common to swap these if you're providing in Kelvin instead of mired
691         if (minValue > maxValue) {
692             int temp = minValue;
693             minValue = maxValue;
694             maxValue = temp;
695         }
696
697         final int finalMinValue = minValue;
698         final int range = maxValue - minValue;
699
700         return new ColorTemperatureCharacteristic(minValue, maxValue, () -> {
701             int value = finalMinValue;
702             final State state = taggedItem.getItem().getState();
703             if (state instanceof QuantityType<?> qt) {
704                 // Number:Temperature
705                 qt = qt.toInvertibleUnit(Units.MIRED);
706                 if (qt == null) {
707                     LOGGER.warn("Item {}'s state '{}' is not convertible to mireds.", taggedItem.getName(), state);
708                 } else {
709                     value = qt.intValue();
710                 }
711             } else if (state instanceof PercentType stateAsPercentType) {
712                 double percent = stateAsPercentType.doubleValue();
713                 // invert so that 0% == coolest
714                 if (inverted) {
715                     percent = 100.0 - percent;
716                 }
717
718                 // Dimmer
719                 // scale to the originally configured range
720                 value = (int) (percent * range / 100) + finalMinValue;
721             } else if (state instanceof DecimalType stateAsDecimalType) {
722                 value = stateAsDecimalType.intValue();
723             }
724             return CompletableFuture.completedFuture(value);
725         }, (value) -> {
726             if (taggedItem.getBaseItem() instanceof DimmerItem) {
727                 // scale to a percent
728                 double percent = (((double) value) - finalMinValue) * 100 / range;
729                 if (inverted) {
730                     percent = 100.0 - percent;
731                 }
732                 taggedItem.send(new PercentType(BigDecimal.valueOf(percent)));
733             } else if (taggedItem.getBaseItem() instanceof NumberItem) {
734                 taggedItem.send(new QuantityType(value, Units.MIRED));
735             }
736         }, getSubscriber(taggedItem, COLOR_TEMPERATURE, updater),
737                 getUnsubscriber(taggedItem, COLOR_TEMPERATURE, updater));
738     }
739
740     private static ConfiguredNameCharacteristic createConfiguredNameCharacteristic(HomekitTaggedItem taggedItem,
741             HomekitAccessoryUpdater updater) {
742         return new ConfiguredNameCharacteristic(() -> {
743             final State state = taggedItem.getItem().getState();
744             return CompletableFuture
745                     .completedFuture(state instanceof UnDefType ? taggedItem.getName() : state.toString());
746         }, (value) -> ((StringItem) taggedItem.getItem()).send(new StringType(value)),
747                 getSubscriber(taggedItem, CONFIGURED_NAME, updater),
748                 getUnsubscriber(taggedItem, CONFIGURED_NAME, updater));
749     }
750
751     private static CoolingThresholdTemperatureCharacteristic createCoolingThresholdCharacteristic(
752             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
753         double minValue = HomekitCharacteristicFactory.convertToCelsius(taggedItem.getConfigurationAsDouble(
754                 HomekitTaggedItem.MIN_VALUE, CoolingThresholdTemperatureCharacteristic.DEFAULT_MIN_VALUE));
755         double maxValue = HomekitCharacteristicFactory.convertToCelsius(taggedItem.getConfigurationAsDouble(
756                 HomekitTaggedItem.MAX_VALUE, CoolingThresholdTemperatureCharacteristic.DEFAULT_MAX_VALUE));
757         double step = getTemperatureStep(taggedItem, CoolingThresholdTemperatureCharacteristic.DEFAULT_STEP);
758         return new CoolingThresholdTemperatureCharacteristic(minValue, maxValue, step,
759                 getTemperatureSupplier(taggedItem, minValue), setTemperatureConsumer(taggedItem),
760                 getSubscriber(taggedItem, COOLING_THRESHOLD_TEMPERATURE, updater),
761                 getUnsubscriber(taggedItem, COOLING_THRESHOLD_TEMPERATURE, updater));
762     }
763
764     private static CurrentFanStateCharacteristic createCurrentFanStateCharacteristic(HomekitTaggedItem taggedItem,
765             HomekitAccessoryUpdater updater) {
766         var map = createMapping(taggedItem, CurrentFanStateEnum.class);
767         return new CurrentFanStateCharacteristic(() -> getEnumFromItem(taggedItem, map, CurrentFanStateEnum.INACTIVE),
768                 getSubscriber(taggedItem, CURRENT_FAN_STATE, updater),
769                 getUnsubscriber(taggedItem, CURRENT_FAN_STATE, updater));
770     }
771
772     private static CurrentHorizontalTiltAngleCharacteristic createCurrentHorizontalTiltAngleCharacteristic(
773             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
774         return new CurrentHorizontalTiltAngleCharacteristic(getAngleSupplier(taggedItem, 0),
775                 getSubscriber(taggedItem, CURRENT_HORIZONTAL_TILT_ANGLE, updater),
776                 getUnsubscriber(taggedItem, CURRENT_HORIZONTAL_TILT_ANGLE, updater));
777     }
778
779     private static CurrentMediaStateCharacteristic createCurrentMediaStateCharacteristic(HomekitTaggedItem taggedItem,
780             HomekitAccessoryUpdater updater) {
781         var map = createMapping(taggedItem, CurrentMediaStateEnum.class);
782         return new CurrentMediaStateCharacteristic(
783                 () -> getEnumFromItem(taggedItem, map, CurrentMediaStateEnum.UNKNOWN),
784                 getSubscriber(taggedItem, CURRENT_MEDIA_STATE, updater),
785                 getUnsubscriber(taggedItem, CURRENT_MEDIA_STATE, updater));
786     }
787
788     private static CurrentTiltAngleCharacteristic createCurrentTiltAngleCharacteristic(HomekitTaggedItem taggedItem,
789             HomekitAccessoryUpdater updater) {
790         return new CurrentTiltAngleCharacteristic(getAngleSupplier(taggedItem, 0),
791                 getSubscriber(taggedItem, CURRENT_TILT_ANGLE, updater),
792                 getUnsubscriber(taggedItem, CURRENT_TILT_ANGLE, updater));
793     }
794
795     private static CurrentVerticalTiltAngleCharacteristic createCurrentVerticalTiltAngleCharacteristic(
796             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
797         return new CurrentVerticalTiltAngleCharacteristic(getAngleSupplier(taggedItem, 0),
798                 getSubscriber(taggedItem, CURRENT_VERTICAL_TILT_ANGLE, updater),
799                 getUnsubscriber(taggedItem, CURRENT_VERTICAL_TILT_ANGLE, updater));
800     }
801
802     private static CurrentVisibilityStateCharacteristic createCurrentVisibilityStateCharacteristic(
803             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
804         var map = createMapping(taggedItem, CurrentVisibilityStateEnum.class, true);
805         return new CurrentVisibilityStateCharacteristic(
806                 () -> getEnumFromItem(taggedItem, map, CurrentVisibilityStateEnum.HIDDEN),
807                 getSubscriber(taggedItem, CURRENT_VISIBILITY, updater),
808                 getUnsubscriber(taggedItem, CURRENT_VISIBILITY, updater));
809     }
810
811     private static SetDurationCharacteristic createDurationCharacteristic(HomekitTaggedItem taggedItem,
812             HomekitAccessoryUpdater updater) {
813         return new SetDurationCharacteristic(() -> {
814             int value = getIntFromItem(taggedItem, 0);
815             final @Nullable Map<String, Object> itemConfiguration = taggedItem.getConfiguration();
816             if ((value == 0) && (itemConfiguration != null)) { // check for default duration
817                 final Object duration = itemConfiguration.get(HomekitValveImpl.CONFIG_DEFAULT_DURATION);
818                 if (duration instanceof BigDecimal durationAsBigDecimal) {
819                     value = durationAsBigDecimal.intValue();
820                     if (taggedItem.getItem() instanceof NumberItem taggedNumberItem) {
821                         taggedNumberItem.setState(new DecimalType(value));
822                     }
823                 }
824             }
825             return CompletableFuture.completedFuture(value);
826         }, setIntConsumer(taggedItem), getSubscriber(taggedItem, DURATION, updater),
827                 getUnsubscriber(taggedItem, DURATION, updater));
828     }
829
830     private static FilterLifeLevelCharacteristic createFilterLifeLevelCharacteristic(HomekitTaggedItem taggedItem,
831             HomekitAccessoryUpdater updater) {
832         return new FilterLifeLevelCharacteristic(getDoubleSupplier(taggedItem, 0),
833                 getSubscriber(taggedItem, FILTER_LIFE_LEVEL, updater),
834                 getUnsubscriber(taggedItem, FILTER_LIFE_LEVEL, updater));
835     }
836
837     private static ResetFilterIndicationCharacteristic createFilterResetCharacteristic(HomekitTaggedItem taggedItem,
838             HomekitAccessoryUpdater updater) {
839         return new ResetFilterIndicationCharacteristic(
840                 (value) -> ((SwitchItem) taggedItem.getBaseItem()).send(OnOffType.ON));
841     }
842
843     private static FirmwareRevisionCharacteristic createFirmwareRevisionCharacteristic(HomekitTaggedItem taggedItem,
844             HomekitAccessoryUpdater updater) {
845         return new FirmwareRevisionCharacteristic(() -> {
846             final State state = taggedItem.getItem().getState();
847             return CompletableFuture.completedFuture(state instanceof UnDefType ? "" : state.toString());
848         });
849     }
850
851     private static HardwareRevisionCharacteristic createHardwareRevisionCharacteristic(HomekitTaggedItem taggedItem,
852             HomekitAccessoryUpdater updater) {
853         return new HardwareRevisionCharacteristic(() -> {
854             final State state = taggedItem.getItem().getState();
855             return CompletableFuture.completedFuture(state instanceof UnDefType ? "" : state.toString());
856         });
857     }
858
859     private static HeatingThresholdTemperatureCharacteristic createHeatingThresholdCharacteristic(
860             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
861         double minValue = HomekitCharacteristicFactory.convertToCelsius(taggedItem.getConfigurationAsDouble(
862                 HomekitTaggedItem.MIN_VALUE, HeatingThresholdTemperatureCharacteristic.DEFAULT_MIN_VALUE));
863         double maxValue = HomekitCharacteristicFactory.convertToCelsius(taggedItem.getConfigurationAsDouble(
864                 HomekitTaggedItem.MAX_VALUE, HeatingThresholdTemperatureCharacteristic.DEFAULT_MAX_VALUE));
865         double step = getTemperatureStep(taggedItem, HeatingThresholdTemperatureCharacteristic.DEFAULT_STEP);
866         return new HeatingThresholdTemperatureCharacteristic(minValue, maxValue, step,
867                 getTemperatureSupplier(taggedItem, minValue), setTemperatureConsumer(taggedItem),
868                 getSubscriber(taggedItem, HEATING_THRESHOLD_TEMPERATURE, updater),
869                 getUnsubscriber(taggedItem, HEATING_THRESHOLD_TEMPERATURE, updater));
870     }
871
872     private static HoldPositionCharacteristic createHoldPositionCharacteristic(HomekitTaggedItem taggedItem,
873             HomekitAccessoryUpdater updater) {
874         final Item item = taggedItem.getBaseItem();
875         if (!(item instanceof SwitchItem || item instanceof RollershutterItem)) {
876             LOGGER.warn(
877                     "Item {} cannot be used for the HoldPosition characteristic; only SwitchItem and RollershutterItem are supported. Hold requests will be ignored.",
878                     item.getName());
879         }
880
881         return new HoldPositionCharacteristic(value -> {
882             if (!value) {
883                 return;
884             }
885
886             if (item instanceof SwitchItem switchItem) {
887                 switchItem.send(OnOffType.ON);
888             } else if (item instanceof RollershutterItem rollershutterItem) {
889                 rollershutterItem.send(StopMoveType.STOP);
890             }
891         });
892     }
893
894     private static HueCharacteristic createHueCharacteristic(HomekitTaggedItem taggedItem,
895             HomekitAccessoryUpdater updater) {
896         return new HueCharacteristic(() -> {
897             double value = 0.0;
898             State state = taggedItem.getItem().getState();
899             if (state instanceof HSBType stateAsHSBType) {
900                 value = stateAsHSBType.getHue().doubleValue();
901             }
902             return CompletableFuture.completedFuture(value);
903         }, (hue) -> {
904             if (taggedItem.getBaseItem() instanceof ColorItem) {
905                 taggedItem.sendCommandProxy(HomekitCommandType.HUE_COMMAND, new DecimalType(hue));
906             } else {
907                 LOGGER.warn("Item type {} is not supported for {}. Only Color type is supported.",
908                         taggedItem.getBaseItem().getType(), taggedItem.getName());
909             }
910         }, getSubscriber(taggedItem, HUE, updater), getUnsubscriber(taggedItem, HUE, updater));
911     }
912
913     private static IdentifierCharacteristic createIdentifierCharacteristic(HomekitTaggedItem taggedItem,
914             HomekitAccessoryUpdater updater) {
915         return new IdentifierCharacteristic(getIntSupplier(taggedItem, 1));
916     }
917
918     private static IdentifyCharacteristic createIdentifyCharacteristic(HomekitTaggedItem taggedItem,
919             HomekitAccessoryUpdater updater) {
920         return new IdentifyCharacteristic((value) -> ((SwitchItem) taggedItem.getBaseItem()).send(OnOffType.ON));
921     }
922
923     private static InputDeviceTypeCharacteristic createInputDeviceTypeCharacteristic(HomekitTaggedItem taggedItem,
924             HomekitAccessoryUpdater updater) {
925         var map = createMapping(taggedItem, InputDeviceTypeEnum.class);
926         return new InputDeviceTypeCharacteristic(() -> getEnumFromItem(taggedItem, map, InputDeviceTypeEnum.OTHER),
927                 getSubscriber(taggedItem, INPUT_DEVICE_TYPE, updater),
928                 getUnsubscriber(taggedItem, INPUT_DEVICE_TYPE, updater));
929     }
930
931     private static InputSourceTypeCharacteristic createInputSourceTypeCharacteristic(HomekitTaggedItem taggedItem,
932             HomekitAccessoryUpdater updater) {
933         var map = createMapping(taggedItem, InputSourceTypeEnum.class);
934         return new InputSourceTypeCharacteristic(() -> getEnumFromItem(taggedItem, map, InputSourceTypeEnum.OTHER),
935                 getSubscriber(taggedItem, INPUT_SOURCE_TYPE, updater),
936                 getUnsubscriber(taggedItem, INPUT_SOURCE_TYPE, updater));
937     }
938
939     private static IsConfiguredCharacteristic createIsConfiguredCharacteristic(HomekitTaggedItem taggedItem,
940             HomekitAccessoryUpdater updater) {
941         var map = createMapping(taggedItem, IsConfiguredEnum.class);
942         return new IsConfiguredCharacteristic(() -> getEnumFromItem(taggedItem, map, IsConfiguredEnum.NOT_CONFIGURED),
943                 (value) -> setValueFromEnum(taggedItem, value, map), getSubscriber(taggedItem, CONFIGURED, updater),
944                 getUnsubscriber(taggedItem, CONFIGURED, updater));
945     }
946
947     private static LockPhysicalControlsCharacteristic createLockPhysicalControlsCharacteristic(
948             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
949         var map = createMapping(taggedItem, LockPhysicalControlsEnum.class);
950         return new LockPhysicalControlsCharacteristic(
951                 () -> getEnumFromItem(taggedItem, map, LockPhysicalControlsEnum.CONTROL_LOCK_DISABLED),
952                 (value) -> setValueFromEnum(taggedItem, value, map), getSubscriber(taggedItem, LOCK_CONTROL, updater),
953                 getUnsubscriber(taggedItem, LOCK_CONTROL, updater));
954     }
955
956     private static ManufacturerCharacteristic createManufacturerCharacteristic(HomekitTaggedItem taggedItem,
957             HomekitAccessoryUpdater updater) {
958         return new ManufacturerCharacteristic(() -> {
959             final State state = taggedItem.getItem().getState();
960             return CompletableFuture.completedFuture(state instanceof UnDefType ? "" : state.toString());
961         });
962     }
963
964     private static ModelCharacteristic createModelCharacteristic(HomekitTaggedItem taggedItem,
965             HomekitAccessoryUpdater updater) {
966         return new ModelCharacteristic(() -> {
967             final State state = taggedItem.getItem().getState();
968             return CompletableFuture.completedFuture(state instanceof UnDefType ? "" : state.toString());
969         });
970     }
971
972     private static MuteCharacteristic createMuteCharacteristic(HomekitTaggedItem taggedItem,
973             HomekitAccessoryUpdater updater) {
974         BooleanItemReader muteReader = new BooleanItemReader(taggedItem.getItem(),
975                 OnOffType.from(!taggedItem.isInverted()),
976                 taggedItem.isInverted() ? OpenClosedType.CLOSED : OpenClosedType.OPEN);
977         return new MuteCharacteristic(() -> CompletableFuture.completedFuture(muteReader.getValue()),
978                 (value) -> taggedItem.send(OnOffType.from(value)), getSubscriber(taggedItem, MUTE, updater),
979                 getUnsubscriber(taggedItem, MUTE, updater));
980     }
981
982     private static NameCharacteristic createNameCharacteristic(HomekitTaggedItem taggedItem,
983             HomekitAccessoryUpdater updater) {
984         return new NameCharacteristic(() -> {
985             final State state = taggedItem.getItem().getState();
986             return CompletableFuture.completedFuture(state instanceof UnDefType ? "" : state.toString());
987         });
988     }
989
990     private static NitrogenDioxideDensityCharacteristic createNitrogenDioxideDensityCharacteristic(
991             final HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
992         return new NitrogenDioxideDensityCharacteristic(
993                 getDoubleSupplier(taggedItem,
994                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
995                                 NitrogenDioxideDensityCharacteristic.DEFAULT_MIN_VALUE)),
996                 getSubscriber(taggedItem, NITROGEN_DIOXIDE_DENSITY, updater),
997                 getUnsubscriber(taggedItem, NITROGEN_DIOXIDE_DENSITY, updater));
998     }
999
1000     private static ObstructionDetectedCharacteristic createObstructionDetectedCharacteristic(
1001             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
1002         return new ObstructionDetectedCharacteristic(
1003                 () -> CompletableFuture.completedFuture(taggedItem.getItem().getState() == OnOffType.ON
1004                         || taggedItem.getItem().getState() == OpenClosedType.OPEN),
1005                 getSubscriber(taggedItem, OBSTRUCTION_STATUS, updater),
1006                 getUnsubscriber(taggedItem, OBSTRUCTION_STATUS, updater));
1007     }
1008
1009     private static OzoneDensityCharacteristic createOzoneDensityCharacteristic(final HomekitTaggedItem taggedItem,
1010             HomekitAccessoryUpdater updater) {
1011         return new OzoneDensityCharacteristic(
1012                 getDoubleSupplier(taggedItem,
1013                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1014                                 OzoneDensityCharacteristic.DEFAULT_MIN_VALUE)),
1015                 getSubscriber(taggedItem, OZONE_DENSITY, updater), getUnsubscriber(taggedItem, OZONE_DENSITY, updater));
1016     }
1017
1018     private static PM10DensityCharacteristic createPM10DensityCharacteristic(final HomekitTaggedItem taggedItem,
1019             HomekitAccessoryUpdater updater) {
1020         return new PM10DensityCharacteristic(
1021                 getDoubleSupplier(taggedItem,
1022                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1023                                 PM10DensityCharacteristic.DEFAULT_MIN_VALUE)),
1024                 getSubscriber(taggedItem, PM10_DENSITY, updater), getUnsubscriber(taggedItem, PM10_DENSITY, updater));
1025     }
1026
1027     private static PM25DensityCharacteristic createPM25DensityCharacteristic(final HomekitTaggedItem taggedItem,
1028             HomekitAccessoryUpdater updater) {
1029         return new PM25DensityCharacteristic(
1030                 getDoubleSupplier(taggedItem,
1031                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1032                                 PM25DensityCharacteristic.DEFAULT_MIN_VALUE)),
1033                 getSubscriber(taggedItem, PM25_DENSITY, updater), getUnsubscriber(taggedItem, PM25_DENSITY, updater));
1034     }
1035
1036     private static CurrentRelativeHumidityCharacteristic createRelativeHumidityCharacteristic(
1037             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
1038         return new CurrentRelativeHumidityCharacteristic(getDoubleSupplier(taggedItem, 0.0),
1039                 getSubscriber(taggedItem, RELATIVE_HUMIDITY, updater),
1040                 getUnsubscriber(taggedItem, RELATIVE_HUMIDITY, updater));
1041     }
1042
1043     private static PictureModeCharacteristic createPictureModeCharacteristic(HomekitTaggedItem taggedItem,
1044             HomekitAccessoryUpdater updater) {
1045         var map = createMapping(taggedItem, PictureModeEnum.class);
1046         return new PictureModeCharacteristic(() -> getEnumFromItem(taggedItem, map, PictureModeEnum.OTHER),
1047                 (value) -> setValueFromEnum(taggedItem, value, map), getSubscriber(taggedItem, PICTURE_MODE, updater),
1048                 getUnsubscriber(taggedItem, PICTURE_MODE, updater));
1049     }
1050
1051     private static PowerModeCharacteristic createPowerModeCharacteristic(HomekitTaggedItem taggedItem,
1052             HomekitAccessoryUpdater updater) {
1053         var map = createMapping(taggedItem, PowerModeEnum.class, true);
1054         return new PowerModeCharacteristic((value) -> setValueFromEnum(taggedItem, value, map));
1055     }
1056
1057     private static RemainingDurationCharacteristic createRemainingDurationCharacteristic(HomekitTaggedItem taggedItem,
1058             HomekitAccessoryUpdater updater) {
1059         return new RemainingDurationCharacteristic(getIntSupplier(taggedItem, 0),
1060                 getSubscriber(taggedItem, REMAINING_DURATION, updater),
1061                 getUnsubscriber(taggedItem, REMAINING_DURATION, updater));
1062     }
1063
1064     private static RemoteKeyCharacteristic createRemoteKeyCharacteristic(HomekitTaggedItem taggedItem,
1065             HomekitAccessoryUpdater updater) {
1066         var map = createMapping(taggedItem, RemoteKeyEnum.class);
1067         return new RemoteKeyCharacteristic((value) -> setValueFromEnum(taggedItem, value, map));
1068     }
1069
1070     private static RotationDirectionCharacteristic createRotationDirectionCharacteristic(HomekitTaggedItem taggedItem,
1071             HomekitAccessoryUpdater updater) {
1072         var map = createMapping(taggedItem, RotationDirectionEnum.class);
1073         return new RotationDirectionCharacteristic(
1074                 () -> getEnumFromItem(taggedItem, map, RotationDirectionEnum.CLOCKWISE),
1075                 (value) -> setValueFromEnum(taggedItem, value, map),
1076                 getSubscriber(taggedItem, ROTATION_DIRECTION, updater),
1077                 getUnsubscriber(taggedItem, ROTATION_DIRECTION, updater));
1078     }
1079
1080     private static RotationSpeedCharacteristic createRotationSpeedCharacteristic(HomekitTaggedItem item,
1081             HomekitAccessoryUpdater updater) {
1082         return new RotationSpeedCharacteristic(
1083                 item.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1084                         RotationSpeedCharacteristic.DEFAULT_MIN_VALUE),
1085                 item.getConfigurationAsDouble(HomekitTaggedItem.MAX_VALUE,
1086                         RotationSpeedCharacteristic.DEFAULT_MAX_VALUE),
1087                 item.getConfigurationAsDouble(HomekitTaggedItem.STEP, RotationSpeedCharacteristic.DEFAULT_STEP),
1088                 getDoubleSupplier(item, 0), setDoubleConsumer(item), getSubscriber(item, ROTATION_SPEED, updater),
1089                 getUnsubscriber(item, ROTATION_SPEED, updater));
1090     }
1091
1092     private static SaturationCharacteristic createSaturationCharacteristic(HomekitTaggedItem taggedItem,
1093             HomekitAccessoryUpdater updater) {
1094         return new SaturationCharacteristic(() -> {
1095             double value = 0.0;
1096             State state = taggedItem.getItem().getState();
1097             if (state instanceof HSBType stateAsHSBType) {
1098                 value = stateAsHSBType.getSaturation().doubleValue();
1099             } else if (state instanceof PercentType stateAsPercentType) {
1100                 value = stateAsPercentType.doubleValue();
1101             }
1102             return CompletableFuture.completedFuture(value);
1103         }, (saturation) -> {
1104             if (taggedItem.getBaseItem() instanceof ColorItem) {
1105                 taggedItem.sendCommandProxy(HomekitCommandType.SATURATION_COMMAND,
1106                         new PercentType(saturation.intValue()));
1107             } else {
1108                 LOGGER.warn("Item type {} is not supported for {}. Only Color type is supported.",
1109                         taggedItem.getBaseItem().getType(), taggedItem.getName());
1110             }
1111         }, getSubscriber(taggedItem, SATURATION, updater), getUnsubscriber(taggedItem, SATURATION, updater));
1112     }
1113
1114     private static SerialNumberCharacteristic createSerialNumberCharacteristic(HomekitTaggedItem taggedItem,
1115             HomekitAccessoryUpdater updater) {
1116         return new SerialNumberCharacteristic(() -> {
1117             final State state = taggedItem.getItem().getState();
1118             return CompletableFuture.completedFuture(state instanceof UnDefType ? "" : state.toString());
1119         });
1120     }
1121
1122     private static SleepDiscoveryModeCharacteristic createSleepDiscoveryModeCharacteristic(HomekitTaggedItem taggedItem,
1123             HomekitAccessoryUpdater updater) {
1124         var map = createMapping(taggedItem, SleepDiscoveryModeEnum.class);
1125         return new SleepDiscoveryModeCharacteristic(
1126                 () -> getEnumFromItem(taggedItem, map, SleepDiscoveryModeEnum.ALWAYS_DISCOVERABLE),
1127                 getSubscriber(taggedItem, SLEEP_DISCOVERY_MODE, updater),
1128                 getUnsubscriber(taggedItem, SLEEP_DISCOVERY_MODE, updater));
1129     }
1130
1131     private static StatusActiveCharacteristic createStatusActiveCharacteristic(HomekitTaggedItem taggedItem,
1132             HomekitAccessoryUpdater updater) {
1133         return new StatusActiveCharacteristic(
1134                 () -> CompletableFuture.completedFuture(taggedItem.getItem().getState() == OnOffType.ON
1135                         || taggedItem.getItem().getState() == OpenClosedType.OPEN),
1136                 getSubscriber(taggedItem, ACTIVE_STATUS, updater), getUnsubscriber(taggedItem, ACTIVE_STATUS, updater));
1137     }
1138
1139     private static StatusFaultCharacteristic createStatusFaultCharacteristic(HomekitTaggedItem taggedItem,
1140             HomekitAccessoryUpdater updater) {
1141         var map = createMapping(taggedItem, StatusFaultEnum.class);
1142         return new StatusFaultCharacteristic(() -> getEnumFromItem(taggedItem, map, StatusFaultEnum.NO_FAULT),
1143                 getSubscriber(taggedItem, FAULT_STATUS, updater), getUnsubscriber(taggedItem, FAULT_STATUS, updater));
1144     }
1145
1146     private static StatusLowBatteryCharacteristic createStatusLowBatteryCharacteristic(HomekitTaggedItem taggedItem,
1147             HomekitAccessoryUpdater updater) {
1148         BigDecimal lowThreshold = taggedItem.getConfiguration(HomekitTaggedItem.BATTERY_LOW_THRESHOLD,
1149                 BigDecimal.valueOf(20));
1150         BooleanItemReader lowBatteryReader = new BooleanItemReader(taggedItem.getItem(),
1151                 OnOffType.from(!taggedItem.isInverted()),
1152                 taggedItem.isInverted() ? OpenClosedType.CLOSED : OpenClosedType.OPEN, lowThreshold, true);
1153         return new StatusLowBatteryCharacteristic(
1154                 () -> CompletableFuture.completedFuture(
1155                         lowBatteryReader.getValue() ? StatusLowBatteryEnum.LOW : StatusLowBatteryEnum.NORMAL),
1156                 getSubscriber(taggedItem, BATTERY_LOW_STATUS, updater),
1157                 getUnsubscriber(taggedItem, BATTERY_LOW_STATUS, updater));
1158     }
1159
1160     private static StatusTamperedCharacteristic createStatusTamperedCharacteristic(HomekitTaggedItem taggedItem,
1161             HomekitAccessoryUpdater updater) {
1162         var map = createMapping(taggedItem, StatusTamperedEnum.class);
1163         return new StatusTamperedCharacteristic(() -> getEnumFromItem(taggedItem, map, StatusTamperedEnum.NOT_TAMPERED),
1164                 getSubscriber(taggedItem, TAMPERED_STATUS, updater),
1165                 getUnsubscriber(taggedItem, TAMPERED_STATUS, updater));
1166     }
1167
1168     private static SulphurDioxideDensityCharacteristic createSulphurDioxideDensityCharacteristic(
1169             final HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
1170         return new SulphurDioxideDensityCharacteristic(
1171                 getDoubleSupplier(taggedItem,
1172                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1173                                 SulphurDioxideDensityCharacteristic.DEFAULT_MIN_VALUE)),
1174                 getSubscriber(taggedItem, SULPHUR_DIOXIDE_DENSITY, updater),
1175                 getUnsubscriber(taggedItem, SULPHUR_DIOXIDE_DENSITY, updater));
1176     }
1177
1178     private static SwingModeCharacteristic createSwingModeCharacteristic(HomekitTaggedItem taggedItem,
1179             HomekitAccessoryUpdater updater) {
1180         var map = createMapping(taggedItem, SwingModeEnum.class);
1181         return new SwingModeCharacteristic(() -> getEnumFromItem(taggedItem, map, SwingModeEnum.SWING_DISABLED),
1182                 (value) -> setValueFromEnum(taggedItem, value, map), getSubscriber(taggedItem, SWING_MODE, updater),
1183                 getUnsubscriber(taggedItem, SWING_MODE, updater));
1184     }
1185
1186     private static TargetFanStateCharacteristic createTargetFanStateCharacteristic(HomekitTaggedItem taggedItem,
1187             HomekitAccessoryUpdater updater) {
1188         var map = createMapping(taggedItem, TargetFanStateEnum.class);
1189         return new TargetFanStateCharacteristic(() -> getEnumFromItem(taggedItem, map, TargetFanStateEnum.AUTO),
1190                 (targetState) -> setValueFromEnum(taggedItem, targetState, map),
1191                 getSubscriber(taggedItem, TARGET_FAN_STATE, updater),
1192                 getUnsubscriber(taggedItem, TARGET_FAN_STATE, updater));
1193     }
1194
1195     private static TargetHorizontalTiltAngleCharacteristic createTargetHorizontalTiltAngleCharacteristic(
1196             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
1197         return new TargetHorizontalTiltAngleCharacteristic(getAngleSupplier(taggedItem, 0),
1198                 setAngleConsumer(taggedItem), getSubscriber(taggedItem, TARGET_HORIZONTAL_TILT_ANGLE, updater),
1199                 getUnsubscriber(taggedItem, TARGET_HORIZONTAL_TILT_ANGLE, updater));
1200     }
1201
1202     private static TargetMediaStateCharacteristic createTargetMediaStateCharacteristic(HomekitTaggedItem taggedItem,
1203             HomekitAccessoryUpdater updater) {
1204         var map = createMapping(taggedItem, TargetMediaStateEnum.class);
1205         return new TargetMediaStateCharacteristic(() -> getEnumFromItem(taggedItem, map, TargetMediaStateEnum.STOP),
1206                 (value) -> setValueFromEnum(taggedItem, value, map),
1207                 getSubscriber(taggedItem, TARGET_MEDIA_STATE, updater),
1208                 getUnsubscriber(taggedItem, TARGET_MEDIA_STATE, updater));
1209     }
1210
1211     private static TargetTiltAngleCharacteristic createTargetTiltAngleCharacteristic(HomekitTaggedItem taggedItem,
1212             HomekitAccessoryUpdater updater) {
1213         return new TargetTiltAngleCharacteristic(getAngleSupplier(taggedItem, 0), setAngleConsumer(taggedItem),
1214                 getSubscriber(taggedItem, TARGET_TILT_ANGLE, updater),
1215                 getUnsubscriber(taggedItem, TARGET_TILT_ANGLE, updater));
1216     }
1217
1218     private static TargetVerticalTiltAngleCharacteristic createTargetVerticalTiltAngleCharacteristic(
1219             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
1220         return new TargetVerticalTiltAngleCharacteristic(getAngleSupplier(taggedItem, 0), setAngleConsumer(taggedItem),
1221                 getSubscriber(taggedItem, TARGET_HORIZONTAL_TILT_ANGLE, updater),
1222                 getUnsubscriber(taggedItem, TARGET_HORIZONTAL_TILT_ANGLE, updater));
1223     }
1224
1225     private static TargetVisibilityStateCharacteristic createTargetVisibilityStateCharacteristic(
1226             HomekitTaggedItem taggedItem, HomekitAccessoryUpdater updater) {
1227         var map = createMapping(taggedItem, TargetVisibilityStateEnum.class, true);
1228         return new TargetVisibilityStateCharacteristic(
1229                 () -> getEnumFromItem(taggedItem, map, TargetVisibilityStateEnum.HIDDEN),
1230                 (value) -> setValueFromEnum(taggedItem, value, map),
1231                 getSubscriber(taggedItem, TARGET_VISIBILITY_STATE, updater),
1232                 getUnsubscriber(taggedItem, TARGET_VISIBILITY_STATE, updater));
1233     }
1234
1235     private static VOCDensityCharacteristic createVOCDensityCharacteristic(final HomekitTaggedItem taggedItem,
1236             HomekitAccessoryUpdater updater) {
1237         return new VOCDensityCharacteristic(
1238                 taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1239                         VOCDensityCharacteristic.DEFAULT_MIN_VALUE),
1240                 taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MAX_VALUE,
1241                         VOCDensityCharacteristic.DEFAULT_MAX_VALUE),
1242                 taggedItem.getConfigurationAsDouble(HomekitTaggedItem.STEP, VOCDensityCharacteristic.DEFAULT_STEP),
1243                 getDoubleSupplier(taggedItem,
1244                         taggedItem.getConfigurationAsDouble(HomekitTaggedItem.MIN_VALUE,
1245                                 VOCDensityCharacteristic.DEFAULT_MIN_VALUE)),
1246                 getSubscriber(taggedItem, VOC_DENSITY, updater), getUnsubscriber(taggedItem, VOC_DENSITY, updater));
1247     }
1248
1249     private static VolumeCharacteristic createVolumeCharacteristic(HomekitTaggedItem taggedItem,
1250             HomekitAccessoryUpdater updater) {
1251         return new VolumeCharacteristic(getIntSupplier(taggedItem, 0),
1252                 (volume) -> ((NumberItem) taggedItem.getItem()).send(new DecimalType(volume)),
1253                 getSubscriber(taggedItem, DURATION, updater), getUnsubscriber(taggedItem, DURATION, updater));
1254     }
1255
1256     private static VolumeSelectorCharacteristic createVolumeSelectorCharacteristic(HomekitTaggedItem taggedItem,
1257             HomekitAccessoryUpdater updater) {
1258         if (taggedItem.getItem() instanceof DimmerItem) {
1259             return new VolumeSelectorCharacteristic((value) -> taggedItem
1260                     .send(value.equals(VolumeSelectorEnum.INCREMENT) ? IncreaseDecreaseType.INCREASE
1261                             : IncreaseDecreaseType.DECREASE));
1262         } else {
1263             var map = createMapping(taggedItem, VolumeSelectorEnum.class);
1264             return new VolumeSelectorCharacteristic((value) -> setValueFromEnum(taggedItem, value, map));
1265         }
1266     }
1267
1268     private static VolumeControlTypeCharacteristic createVolumeControlTypeCharacteristic(HomekitTaggedItem taggedItem,
1269             HomekitAccessoryUpdater updater) {
1270         var map = createMapping(taggedItem, VolumeControlTypeEnum.class);
1271         return new VolumeControlTypeCharacteristic(() -> getEnumFromItem(taggedItem, map, VolumeControlTypeEnum.NONE),
1272                 getSubscriber(taggedItem, VOLUME_CONTROL_TYPE, updater),
1273                 getUnsubscriber(taggedItem, VOLUME_CONTROL_TYPE, updater));
1274     }
1275 }