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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.*;
  16
  17 import java.io.IOException;
  18 import java.util.List;
  19
  20 import org.openhab.binding.tado.internal.TadoBindingConstants.HvacMode;
  21 import org.openhab.binding.tado.internal.TadoBindingConstants.TemperatureUnit;
  22 import org.openhab.binding.tado.internal.api.ApiException;
  23 import org.openhab.binding.tado.internal.api.model.AcFanSpeed;
  24 import org.openhab.binding.tado.internal.api.model.AcMode;
  25 import org.openhab.binding.tado.internal.api.model.AcModeCapabilities;
  26 import org.openhab.binding.tado.internal.api.model.AirConditioningCapabilities;
  27 import org.openhab.binding.tado.internal.api.model.CoolingZoneSetting;
  28 import org.openhab.binding.tado.internal.api.model.GenericZoneCapabilities;
  29 import org.openhab.binding.tado.internal.api.model.GenericZoneSetting;
  30 import org.openhab.binding.tado.internal.api.model.IntRange;
  31 import org.openhab.binding.tado.internal.api.model.Power;
  32 import org.openhab.binding.tado.internal.api.model.TadoSystemType;
  33 import org.openhab.binding.tado.internal.api.model.TemperatureObject;
  34 import org.openhab.binding.tado.internal.api.model.TemperatureRange;
  35
  36 /**
  37  *
  38  *
  39  * @author Dennis Frommknecht - Initial contribution
  40  */
  41 public class AirConditioningZoneSettingsBuilder extends ZoneSettingsBuilder {
  42     private static final AcMode DEFAULT_MODE = AcMode.COOL;
  43     private static final float DEFAULT_TEMPERATURE_C = 20.0f;
  44     private static final float DEFAULT_TEMPERATURE_F = 68.0f;
  45
  46     @Override
  47     public GenericZoneSetting build(ZoneStateProvider zoneStateProvider, GenericZoneCapabilities genericCapabilities)
  48             throws IOException, ApiException {
  49         if (mode == HvacMode.OFF) {
  50             return coolingSetting(false);
  51         }
  52
  53         CoolingZoneSetting setting = coolingSetting(true);
  54         setting.setMode(getAcMode(mode));
  55         if (temperature != null) {
  56             setting.setTemperature(temperature(temperature, temperatureUnit));
  57         }
  58
  59         if (swing != null) {
  60             setting.setSwing(swing ? Power.ON : Power.OFF);
  61         }
  62
  63         if (fanSpeed != null) {
  64             setting.setFanSpeed(getAcFanSpeed(fanSpeed));
  65         }
  66
  67         addMissingSettingParts(zoneStateProvider, genericCapabilities, setting);
  68
  69         return setting;
  70     }
  71
  72     private void addMissingSettingParts(ZoneStateProvider zoneStateProvider,
  73             GenericZoneCapabilities genericCapabilities, CoolingZoneSetting setting) throws IOException, ApiException {
  74         if (setting.getMode() == null) {
  75             AcMode targetMode = getCurrentOrDefaultAcMode(zoneStateProvider);
  76             setting.setMode(targetMode);
  77         }
  78
  79         AcModeCapabilities capabilities = getModeCapabilities((AirConditioningCapabilities) genericCapabilities,
  80                 setting.getMode());
  81
  82         if (capabilities.getTemperatures() != null && setting.getTemperature() == null) {
  83             TemperatureObject targetTemperature = getCurrentOrDefaultTemperature(zoneStateProvider,
  84                     capabilities.getTemperatures());
  85             setting.setTemperature(targetTemperature);
  86         }
  87
  88         if (capabilities.getFanSpeeds() != null && !capabilities.getFanSpeeds().isEmpty()
  89                 && setting.getFanSpeed() == null) {
  90             AcFanSpeed fanSpeed = getCurrentOrDefaultFanSpeed(zoneStateProvider, capabilities.getFanSpeeds());
  91             setting.setFanSpeed(fanSpeed);
  92         }
  93
  94         if (capabilities.getSwings() != null && !capabilities.getSwings().isEmpty() && setting.getSwing() == null) {
  95             Power swing = getCurrentOrDefaultSwing(zoneStateProvider, capabilities.getSwings());
  96             setting.setSwing(swing);
  97         }
  98     }
  99
 100     private AcMode getCurrentOrDefaultAcMode(ZoneStateProvider zoneStateProvider) throws IOException, ApiException {
 101         CoolingZoneSetting zoneSetting = (CoolingZoneSetting) zoneStateProvider.getZoneState().getSetting();
 102
 103         return zoneSetting.getMode() != null ? zoneSetting.getMode() : DEFAULT_MODE;
 104     }
 105
 106     private TemperatureObject getCurrentOrDefaultTemperature(ZoneStateProvider zoneStateProvider,
 107             TemperatureRange temperatureRanges) throws IOException, ApiException {
 108         CoolingZoneSetting zoneSetting = (CoolingZoneSetting) zoneStateProvider.getZoneState().getSetting();
 109
 110         Float defaultTemperature = temperatureUnit == TemperatureUnit.FAHRENHEIT ? DEFAULT_TEMPERATURE_F
 111                 : DEFAULT_TEMPERATURE_C;
 112         Float temperature = (zoneSetting != null && zoneSetting.getTemperature() != null)
 113                 ? getTemperatureInUnit(zoneSetting.getTemperature(), temperatureUnit)
 114                 : defaultTemperature;
 115         IntRange temperatureRange = temperatureUnit == TemperatureUnit.FAHRENHEIT ? temperatureRanges.getFahrenheit()
 116                 : temperatureRanges.getCelsius();
 117
 118         Float finalTemperature = temperatureRange.getMax() >= temperature && temperatureRange.getMin() <= temperature
 119                 ? temperature
 120                 : temperatureRange.getMax();
 121
 122         return temperature(finalTemperature, temperatureUnit);
 123     }
 124
 125     private AcFanSpeed getCurrentOrDefaultFanSpeed(ZoneStateProvider zoneStateProvider, List<AcFanSpeed> fanSpeeds)
 126             throws IOException, ApiException {
 127         CoolingZoneSetting zoneSetting = (CoolingZoneSetting) zoneStateProvider.getZoneState().getSetting();
 128
 129         if (zoneSetting.getFanSpeed() != null && fanSpeeds.contains(zoneSetting.getFanSpeed())) {
 130             return zoneSetting.getFanSpeed();
 131         }
 132
 133         return fanSpeeds.get(0);
 134     }
 135
 136     private Power getCurrentOrDefaultSwing(ZoneStateProvider zoneStateProvider, List<Power> swings)
 137             throws IOException, ApiException {
 138         CoolingZoneSetting zoneSetting = (CoolingZoneSetting) zoneStateProvider.getZoneState().getSetting();
 139
 140         if (zoneSetting.getSwing() != null && swings.contains(zoneSetting.getSwing())) {
 141             return zoneSetting.getSwing();
 142         }
 143
 144         return swings.get(0);
 145     }
 146
 147     private CoolingZoneSetting coolingSetting(boolean powerOn) {
 148         CoolingZoneSetting setting = new CoolingZoneSetting();
 149         setting.setType(TadoSystemType.AIR_CONDITIONING);
 150         setting.setPower(powerOn ? Power.ON : Power.OFF);
 151         return setting;
 152     }
 153 }