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   1 /**
   2  * Copyright (c) 2010-2021 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.FanSpeed;
  20 import org.openhab.binding.tado.internal.TadoBindingConstants.HvacMode;
  21 import org.openhab.binding.tado.internal.api.ApiException;
  22 import org.openhab.binding.tado.internal.api.model.GenericZoneCapabilities;
  23 import org.openhab.binding.tado.internal.api.model.GenericZoneSetting;
  24 import org.openhab.binding.tado.internal.api.model.HeatingZoneSetting;
  25 import org.openhab.binding.tado.internal.api.model.Power;
  26 import org.openhab.binding.tado.internal.api.model.TadoSystemType;
  27 import org.openhab.binding.tado.internal.api.model.TemperatureObject;
  28
  29 /**
  30  * Builder for incremental creation of heating zone settings.
  31  *
  32  * @author Dennis Frommknecht - Initial contribution
  33  */
  34 public class HeatingZoneSettingsBuilder extends ZoneSettingsBuilder {
  35     private static final float DEFAULT_TEMPERATURE_C = 22.0f;
  36     private static final float DEFAULT_TEMPERATURE_F = 72.0f;
  37
  38     @Override
  39     public ZoneSettingsBuilder withSwing(boolean swingOn) {
  40         throw new IllegalArgumentException("Heating zones don't support SWING");
  41     }
  42
  43     @Override
  44     public ZoneSettingsBuilder withFanSpeed(FanSpeed fanSpeed) {
  45         throw new IllegalArgumentException("Heating zones don't support FAN SPEED");
  46     }
  47
  48     @Override
  49     public GenericZoneSetting build(ZoneStateProvider zoneStateProvider, GenericZoneCapabilities capabilities)
  50             throws IOException, ApiException {
  51         if (mode == HvacMode.OFF) {
  52             return heatingSetting(false);
  53         }
  54
  55         HeatingZoneSetting setting = heatingSetting(true);
  56
  57         if (temperature != null) {
  58             setting.setTemperature(temperature(temperature, temperatureUnit));
  59         }
  60
  61         addMissingSettingParts(setting, zoneStateProvider);
  62
  63         return setting;
  64     }
  65
  66     private void addMissingSettingParts(HeatingZoneSetting setting, ZoneStateProvider zoneStateProvider)
  67             throws IOException, ApiException {
  68         if (setting.getTemperature() == null) {
  69             TemperatureObject temperatureObject = getCurrentOrDefaultTemperature(zoneStateProvider);
  70             setting.setTemperature(temperatureObject);
  71         }
  72     }
  73
  74     private TemperatureObject getCurrentOrDefaultTemperature(ZoneStateProvider zoneStateProvider)
  75             throws IOException, ApiException {
  76         HeatingZoneSetting zoneSetting = (HeatingZoneSetting) zoneStateProvider.getZoneState().getSetting();
  77
  78         if (zoneSetting != null && zoneSetting.getTemperature() != null) {
  79             return truncateTemperature(zoneSetting.getTemperature());
  80         }
  81
  82         return buildDefaultTemperatureObject(DEFAULT_TEMPERATURE_C, DEFAULT_TEMPERATURE_F);
  83     }
  84
  85     private HeatingZoneSetting heatingSetting(boolean powerOn) {
  86         HeatingZoneSetting setting = new HeatingZoneSetting();
  87         setting.setType(TadoSystemType.HEATING);
  88         setting.setPower(powerOn ? Power.ON : Power.OFF);
  89         return setting;
  90     }
  91 }