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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.plugwiseha.internal.handler;
  14
  15 import static org.openhab.binding.plugwiseha.internal.PlugwiseHABindingConstants.*;
  16 import static org.openhab.core.thing.ThingStatus.*;
  17 import static org.openhab.core.thing.ThingStatusDetail.BRIDGE_OFFLINE;
  18 import static org.openhab.core.thing.ThingStatusDetail.COMMUNICATION_ERROR;
  19 import static org.openhab.core.thing.ThingStatusDetail.CONFIGURATION_ERROR;
  20
  21 import java.util.Map;
  22 import java.util.Optional;
  23
  24 import javax.measure.Unit;
  25 import javax.measure.quantity.Temperature;
  26
  27 import org.eclipse.jdt.annotation.NonNullByDefault;
  28 import org.eclipse.jdt.annotation.Nullable;
  29 import org.openhab.binding.plugwiseha.internal.PlugwiseHABindingConstants;
  30 import org.openhab.binding.plugwiseha.internal.api.exception.PlugwiseHAException;
  31 import org.openhab.binding.plugwiseha.internal.api.model.PlugwiseHAController;
  32 import org.openhab.binding.plugwiseha.internal.api.model.dto.Location;
  33 import org.openhab.binding.plugwiseha.internal.config.PlugwiseHAThingConfig;
  34 import org.openhab.core.library.types.OnOffType;
  35 import org.openhab.core.library.types.QuantityType;
  36 import org.openhab.core.library.types.StringType;
  37 import org.openhab.core.library.unit.ImperialUnits;
  38 import org.openhab.core.library.unit.SIUnits;
  39 import org.openhab.core.thing.ChannelUID;
  40 import org.openhab.core.thing.Thing;
  41 import org.openhab.core.thing.ThingTypeUID;
  42 import org.openhab.core.types.Command;
  43 import org.openhab.core.types.State;
  44 import org.openhab.core.types.UnDefType;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 /**
  49  * The {@link PlugwiseHAZoneHandler} class is responsible for handling commands
  50  * and status updates for the Plugwise Home Automation zones/locations.
  51  * Extends @{link PlugwiseHABaseHandler}
  52  *
  53  * @author Bas van Wetten - Initial contribution
  54  * @author Leo Siepel - finish initial contribution
  55  *
  56  */
  57
  58 @NonNullByDefault
  59 public class PlugwiseHAZoneHandler extends PlugwiseHABaseHandler<Location, PlugwiseHAThingConfig> {
  60
  61     private @Nullable Location location;
  62     private final Logger logger = LoggerFactory.getLogger(PlugwiseHAZoneHandler.class);
  63
  64     // Constructor
  65
  66     public PlugwiseHAZoneHandler(Thing thing) {
  67         super(thing);
  68     }
  69
  70     public static boolean supportsThingType(ThingTypeUID thingTypeUID) {
  71         return PlugwiseHABindingConstants.THING_TYPE_ZONE.equals(thingTypeUID);
  72     }
  73
  74     // Overrides
  75
  76     @Override
  77     protected synchronized void initialize(PlugwiseHAThingConfig config, PlugwiseHABridgeHandler bridgeHandler) {
  78         if (thing.getStatus() == INITIALIZING) {
  79             logger.debug("Initializing Plugwise Home Automation zone handler with config = {}", config);
  80             if (!config.isValid()) {
  81                 updateStatus(OFFLINE, CONFIGURATION_ERROR,
  82                         "Invalid configuration for Plugwise Home Automation zone handler.");
  83                 return;
  84             }
  85
  86             try {
  87                 PlugwiseHAController controller = bridgeHandler.getController();
  88                 if (controller != null) {
  89                     this.location = getEntity(controller);
  90                     if (this.location != null) {
  91                         setLocationProperties();
  92                         updateStatus(ONLINE);
  93                     } else {
  94                         updateStatus(OFFLINE);
  95                     }
  96                 } else {
  97                     updateStatus(OFFLINE, BRIDGE_OFFLINE);
  98                 }
  99             } catch (PlugwiseHAException e) {
 100                 updateStatus(OFFLINE, COMMUNICATION_ERROR, e.getMessage());
 101             }
 102         }
 103     }
 104
 105     @Override
 106     protected @Nullable Location getEntity(PlugwiseHAController controller) throws PlugwiseHAException {
 107         PlugwiseHAThingConfig config = getPlugwiseThingConfig();
 108         return controller.getLocation(config.getId());
 109     }
 110
 111     @Override
 112     protected void handleCommand(Location entity, ChannelUID channelUID, Command command) throws PlugwiseHAException {
 113         String channelID = channelUID.getIdWithoutGroup();
 114         PlugwiseHABridgeHandler bridge = this.getPlugwiseHABridge();
 115         if (bridge != null) {
 116             PlugwiseHAController controller = bridge.getController();
 117             if (controller != null) {
 118                 switch (channelID) {
 119                     case ZONE_COOLING_CHANNEL:
 120                         if (command instanceof OnOffType onOffCommand) {
 121                             try {
 122                                 controller.setAllowCooling(entity, command == OnOffType.ON);
 123                             } catch (PlugwiseHAException e) {
 124                                 logger.warn("Unable to switch allow cooling {} for zone '{}'", onOffCommand,
 125                                         entity.getName());
 126                             }
 127                         }
 128                         break;
 129                     case ZONE_SETPOINT_CHANNEL:
 130                         if (command instanceof QuantityType quantityCommand) {
 131                             Unit<Temperature> unit = entity.getSetpointTemperatureUnit().orElse(UNIT_CELSIUS)
 132                                     .equals(UNIT_CELSIUS) ? SIUnits.CELSIUS : ImperialUnits.FAHRENHEIT;
 133                             QuantityType<?> state = quantityCommand.toUnit(unit);
 134                             if (state != null) {
 135                                 try {
 136                                     controller.setLocationThermostat(entity, state.doubleValue());
 137                                 } catch (PlugwiseHAException e) {
 138                                     logger.warn("Unable to update setpoint for zone '{}': {} -> {}", entity.getName(),
 139                                             entity.getSetpointTemperature().orElse(null), state.doubleValue());
 140                                 }
 141                             }
 142                         }
 143                         break;
 144                     case ZONE_PREHEAT_CHANNEL:
 145                         if (command instanceof OnOffType onOffCommand) {
 146                             try {
 147                                 controller.setPreHeating(entity, command == OnOffType.ON);
 148                             } catch (PlugwiseHAException e) {
 149                                 logger.warn("Unable to switch zone pre heating {} for zone '{}'", onOffCommand,
 150                                         entity.getName());
 151                             }
 152                         }
 153                         break;
 154                     case ZONE_REGULATION_CHANNEL:
 155                         if (command instanceof StringType stringCommand) {
 156                             try {
 157                                 controller.setRegulationControl(entity, command.toString());
 158                             } catch (PlugwiseHAException e) {
 159                                 logger.warn("Unable to switch regulation control {} for zone '{}'", stringCommand,
 160                                         entity.getName());
 161                             }
 162                         }
 163                         break;
 164                     case ZONE_PRESETSCENE_CHANNEL:
 165                         if (command instanceof StringType stringCommand) {
 166                             try {
 167                                 controller.setPresetScene(entity, command.toString());
 168                             } catch (PlugwiseHAException e) {
 169                                 logger.warn("Unable to switch preset scene {} for zone '{}'", stringCommand,
 170                                         entity.getName());
 171                             }
 172                         }
 173                         break;
 174                     default:
 175                         logger.warn("Ignoring unsupported command = {} for channel = {}", command, channelUID);
 176                 }
 177             }
 178         }
 179     }
 180
 181     private State getDefaultState(String channelID) {
 182         State state = UnDefType.NULL;
 183         switch (channelID) {
 184             case ZONE_COOLING_CHANNEL:
 185             case ZONE_PREHEAT_CHANNEL:
 186             case ZONE_PRESETSCENE_CHANNEL:
 187             case ZONE_REGULATION_CHANNEL:
 188             case ZONE_SETPOINT_CHANNEL:
 189             case ZONE_TEMPERATURE_CHANNEL:
 190                 state = UnDefType.NULL;
 191                 break;
 192         }
 193         return state;
 194     }
 195
 196     @Override
 197     protected void refreshChannel(Location entity, ChannelUID channelUID) {
 198         String channelID = channelUID.getIdWithoutGroup();
 199         State state = getDefaultState(channelID);
 200
 201         switch (channelID) {
 202             case ZONE_COOLING_CHANNEL:
 203                 Optional<Boolean> allowCoolingState = entity.getCoolingAllowed();
 204                 if (allowCoolingState.isPresent()) {
 205                     state = OnOffType.from(allowCoolingState.get());
 206                 }
 207                 break;
 208             case ZONE_PREHEAT_CHANNEL:
 209                 Optional<Boolean> preHeatState = entity.getPreHeatState();
 210                 if (preHeatState.isPresent()) {
 211                     state = OnOffType.from(preHeatState.get());
 212                 }
 213                 break;
 214             case ZONE_PRESETSCENE_CHANNEL:
 215                 state = new StringType(entity.getPreset());
 216                 break;
 217             case ZONE_SETPOINT_CHANNEL:
 218                 if (entity.getSetpointTemperature().isPresent()) {
 219                     Unit<Temperature> unit = entity.getSetpointTemperatureUnit().orElse(UNIT_CELSIUS)
 220                             .equals(UNIT_CELSIUS) ? SIUnits.CELSIUS : ImperialUnits.FAHRENHEIT;
 221                     state = new QuantityType<Temperature>(entity.getSetpointTemperature().get(), unit);
 222                 }
 223                 break;
 224             case ZONE_REGULATION_CHANNEL:
 225                 String value = entity.getRegulationControl();
 226                 if (value != null) {
 227                     state = new StringType(entity.getRegulationControl());
 228                 }
 229                 break;
 230             case ZONE_TEMPERATURE_CHANNEL:
 231                 if (entity.getTemperature().isPresent()) {
 232                     Unit<Temperature> unit = entity.getTemperatureUnit().orElse(UNIT_CELSIUS).equals(UNIT_CELSIUS)
 233                             ? SIUnits.CELSIUS
 234                             : ImperialUnits.FAHRENHEIT;
 235                     state = new QuantityType<Temperature>(entity.getTemperature().get(), unit);
 236                 }
 237                 break;
 238             default:
 239                 break;
 240         }
 241
 242         if (state != UnDefType.NULL) {
 243             updateState(channelID, state);
 244         }
 245     }
 246
 247     protected void setLocationProperties() {
 248         if (this.location != null) {
 249             Map<String, String> properties = editProperties();
 250
 251             Location localLocation = this.location;
 252             if (localLocation != null) {
 253                 properties.put(PlugwiseHABindingConstants.LOCATION_PROPERTY_DESCRIPTION,
 254                         localLocation.getDescription());
 255                 properties.put(PlugwiseHABindingConstants.LOCATION_PROPERTY_TYPE, localLocation.getType());
 256                 properties.put(PlugwiseHABindingConstants.LOCATION_PROPERTY_FUNCTIONALITIES,
 257                         String.join(", ", localLocation.getActuatorFunctionalities().keySet()));
 258             }
 259
 260             updateProperties(properties);
 261         }
 262     }
 263 }