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   1 /**
   2  * Copyright (c) 2010-2022 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.tado.internal.builder;
  14
  15 import static org.openhab.binding.tado.internal.api.TadoApiTypeUtils.temperature;
  16
  17 import java.io.IOException;
  18
  19 import org.openhab.binding.tado.internal.TadoBindingConstants.FanLevel;
  20 import org.openhab.binding.tado.internal.TadoBindingConstants.FanSpeed;
  21 import org.openhab.binding.tado.internal.TadoBindingConstants.HorizontalSwing;
  22 import org.openhab.binding.tado.internal.TadoBindingConstants.HvacMode;
  23 import org.openhab.binding.tado.internal.TadoBindingConstants.VerticalSwing;
  24 import org.openhab.binding.tado.internal.api.ApiException;
  25 import org.openhab.binding.tado.internal.api.model.GenericZoneCapabilities;
  26 import org.openhab.binding.tado.internal.api.model.GenericZoneSetting;
  27 import org.openhab.binding.tado.internal.api.model.HotWaterCapabilities;
  28 import org.openhab.binding.tado.internal.api.model.HotWaterZoneSetting;
  29 import org.openhab.binding.tado.internal.api.model.Power;
  30 import org.openhab.binding.tado.internal.api.model.TadoSystemType;
  31 import org.openhab.binding.tado.internal.api.model.TemperatureObject;
  32
  33 /**
  34  * Builder for incremental creation of hot water zone settings.
  35  *
  36  * @author Dennis Frommknecht - Initial contribution
  37  */
  38 public class HotWaterZoneSettingsBuilder extends ZoneSettingsBuilder {
  39     private static final float DEFAULT_TEMPERATURE_C = 50.0f;
  40     private static final float DEFAULT_TEMPERATURE_F = 122.0f;
  41
  42     @Override
  43     public ZoneSettingsBuilder withSwing(boolean swingOn) {
  44         throw new IllegalArgumentException("Hot Water zones don't support SWING");
  45     }
  46
  47     @Override
  48     public ZoneSettingsBuilder withLight(boolean lightOn) {
  49         throw new IllegalArgumentException("Hot Water zones don't support LIGHT");
  50     }
  51
  52     @Override
  53     public ZoneSettingsBuilder withFanSpeed(FanSpeed fanSpeed) {
  54         throw new IllegalArgumentException("Hot Water zones don't support FAN SPEED");
  55     }
  56
  57     @Override
  58     public ZoneSettingsBuilder withFanLevel(FanLevel fanLevel) {
  59         throw new IllegalArgumentException("Hot Water zones don't support FAN LEVEL");
  60     }
  61
  62     @Override
  63     public ZoneSettingsBuilder withHorizontalSwing(HorizontalSwing horizontalSwing) {
  64         throw new IllegalArgumentException("Hot Water zones don't support HORIZONTAL SWING");
  65     }
  66
  67     @Override
  68     public ZoneSettingsBuilder withVerticalSwing(VerticalSwing verticalSwing) {
  69         throw new IllegalArgumentException("Hot Water zones don't support VERTICAL SWING");
  70     }
  71
  72     @Override
  73     public GenericZoneSetting build(ZoneStateProvider zoneStateProvider, GenericZoneCapabilities capabilities)
  74             throws IOException, ApiException {
  75         if (mode == HvacMode.OFF) {
  76             return hotWaterSetting(false);
  77         }
  78
  79         HotWaterZoneSetting setting = hotWaterSetting(true);
  80
  81         if (temperature != null) {
  82             setting.setTemperature(temperature(temperature, temperatureUnit));
  83         }
  84
  85         addMissingSettingParts(setting, zoneStateProvider, (HotWaterCapabilities) capabilities);
  86
  87         return setting;
  88     }
  89
  90     private void addMissingSettingParts(HotWaterZoneSetting setting, ZoneStateProvider zoneStateProvider,
  91             HotWaterCapabilities capabilities) throws IOException, ApiException {
  92         if (capabilities.isCanSetTemperature() && setting.getTemperature() == null) {
  93             TemperatureObject temperatureObject = getCurrentOrDefaultTemperature(zoneStateProvider);
  94             setting.setTemperature(temperatureObject);
  95         }
  96     }
  97
  98     private TemperatureObject getCurrentOrDefaultTemperature(ZoneStateProvider zoneStateProvider)
  99             throws IOException, ApiException {
 100         HotWaterZoneSetting zoneSetting = (HotWaterZoneSetting) zoneStateProvider.getZoneState().getSetting();
 101
 102         if (zoneSetting != null && zoneSetting.getTemperature() != null) {
 103             return truncateTemperature(zoneSetting.getTemperature());
 104         }
 105
 106         return buildDefaultTemperatureObject(DEFAULT_TEMPERATURE_C, DEFAULT_TEMPERATURE_F);
 107     }
 108
 109     private HotWaterZoneSetting hotWaterSetting(boolean powerOn) {
 110         HotWaterZoneSetting setting = new HotWaterZoneSetting();
 111         setting.setType(TadoSystemType.HOT_WATER);
 112         setting.setPower(powerOn ? Power.ON : Power.OFF);
 113         return setting;
 114     }
 115 }