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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.bmwconnecteddrive.internal.utils;
  14
  15 import static org.openhab.binding.bmwconnecteddrive.internal.utils.Constants.*;
  16
  17 import java.lang.reflect.Field;
  18 import java.time.LocalDateTime;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.openhab.binding.bmwconnecteddrive.internal.dto.status.CBSMessage;
  22 import org.openhab.binding.bmwconnecteddrive.internal.dto.status.VehicleStatus;
  23
  24 /**
  25  * The {@link VehicleStatusUtils} Data Transfer Object
  26  *
  27  * @author Bernd Weymann - Initial contribution
  28  */
  29 @NonNullByDefault
  30 public class VehicleStatusUtils {
  31
  32     public static String getNextServiceDate(VehicleStatus vStatus) {
  33         if (vStatus.cbsData == null) {
  34             return Constants.NULL_DATE;
  35         }
  36         if (vStatus.cbsData.isEmpty()) {
  37             return Constants.NULL_DATE;
  38         } else {
  39             LocalDateTime farFuture = LocalDateTime.now().plusYears(100);
  40             LocalDateTime serviceDate = farFuture;
  41             for (int i = 0; i < vStatus.cbsData.size(); i++) {
  42                 CBSMessage entry = vStatus.cbsData.get(i);
  43                 if (entry.cbsDueDate != null) {
  44                     LocalDateTime d = LocalDateTime.parse(entry.cbsDueDate + Constants.UTC_APPENDIX);
  45                     if (d.isBefore(serviceDate)) {
  46                         serviceDate = d;
  47                     }
  48                 }
  49             }
  50             if (serviceDate.equals(farFuture)) {
  51                 return Constants.NULL_DATE;
  52             } else {
  53                 return serviceDate.format(Converter.DATE_INPUT_PATTERN);
  54             }
  55         }
  56     }
  57
  58     public static int getNextServiceMileage(VehicleStatus vStatus) {
  59         if (vStatus.cbsData == null) {
  60             return -1;
  61         }
  62         if (vStatus.cbsData.isEmpty()) {
  63             return -1;
  64         } else {
  65             int serviceMileage = Integer.MAX_VALUE;
  66             for (int i = 0; i < vStatus.cbsData.size(); i++) {
  67                 CBSMessage entry = vStatus.cbsData.get(i);
  68                 if (entry.cbsRemainingMileage != -1) {
  69                     if (entry.cbsRemainingMileage < serviceMileage) {
  70                         serviceMileage = entry.cbsRemainingMileage;
  71                     }
  72                 }
  73             }
  74             if (serviceMileage != Integer.MAX_VALUE) {
  75                 return serviceMileage;
  76             } else {
  77                 return -1;
  78             }
  79         }
  80     }
  81
  82     public static String checkControlActive(VehicleStatus vStatus) {
  83         if (vStatus.checkControlMessages == null) {
  84             return UNDEF;
  85         }
  86         if (vStatus.checkControlMessages.isEmpty()) {
  87             return NOT_ACTIVE;
  88         } else {
  89             return ACTIVE;
  90         }
  91     }
  92
  93     public static String getUpdateTime(VehicleStatus vStatus) {
  94         if (vStatus.internalDataTimeUTC != null) {
  95             return vStatus.internalDataTimeUTC;
  96         } else if (vStatus.updateTime != null) {
  97             return vStatus.updateTime;
  98         } else {
  99             return Constants.NULL_DATE;
 100         }
 101     }
 102
 103     /**
 104      * Check for certain Windows or Doors DTO object the "Closed" Status
 105      * INVALID values will be ignored
 106      *
 107      * @param dto
 108      * @return Closed if all "Closed", "Open" otherwise
 109      */
 110     public static String checkClosed(Object dto) {
 111         String overallState = Constants.UNDEF;
 112         for (Field field : dto.getClass().getDeclaredFields()) {
 113             try {
 114                 Object d = field.get(dto);
 115                 if (d != null) {
 116                     String state = d.toString();
 117                     // skip invalid entries - they don't apply to this Vehicle
 118                     if (!state.equalsIgnoreCase(INVALID)) {
 119                         if (state.equalsIgnoreCase(OPEN)) {
 120                             overallState = OPEN;
 121                             // stop searching for more open items - overall Doors / Windows are OPEN
 122                             break;
 123                         } else if (state.equalsIgnoreCase(INTERMEDIATE)) {
 124                             if (!overallState.equalsIgnoreCase(OPEN)) {
 125                                 overallState = INTERMEDIATE;
 126                                 // continue searching - maybe another Door / Window is OPEN
 127                             }
 128                         } else if (state.equalsIgnoreCase(CLOSED)) {
 129                             // at least one valid object needs to be found in order to reply "CLOSED"
 130                             if (overallState.equalsIgnoreCase(UNDEF)) {
 131                                 overallState = CLOSED;
 132                             }
 133                         }
 134                     }
 135                 }
 136             } catch (IllegalArgumentException | IllegalAccessException e) {
 137             }
 138         }
 139         return Converter.toTitleCase(overallState);
 140     }
 141 }