/*
    * Copyright 2020-2022 The OSHI Project Contributors
    * SPDX-License-Identifier: MIT
    */
   package oshi.driver.windows.wmi;
   
   import com.sun.jna.platform.win32.COM.WbemcliUtil.WmiQuery;
   import com.sun.jna.platform.win32.COM.WbemcliUtil.WmiResult;
   
  import oshi.annotation.concurrent.ThreadSafe;
  import oshi.util.platform.windows.WmiQueryHandler;
  import oshi.util.platform.windows.WmiUtil;
  
  /**
   * Utility to query Open Hardware Monitor WMI data for Sensors
   */
  @ThreadSafe
  public final class OhmSensor {
  
      private static final String SENSOR = "Sensor";
  
      /**
       * Sensor value property
       */
      public enum ValueProperty {
          VALUE;
      }
  
      private OhmSensor() {
      }
  
      /**
       * Queries the sensor value of an hardware identifier and sensor type.
       *
       * @param h          An instantiated {@link WmiQueryHandler}. User should have already initialized COM.
       * @param identifier The identifier whose value to query.
       * @param sensorType The type of sensor to query.
       * @return The sensor value.
       */
      public static WmiResult<ValueProperty> querySensorValue(WmiQueryHandler h, String identifier, String sensorType) {
          StringBuilder sb = new StringBuilder(SENSOR);
          sb.append(" WHERE Parent = \"").append(identifier);
          sb.append("\" AND SensorType=\"").append(sensorType).append('\"');
          WmiQuery<ValueProperty> ohmSensorQuery = new WmiQuery<>(WmiUtil.OHM_NAMESPACE, sb.toString(),
                  ValueProperty.class);
          return h.queryWMI(ohmSensorQuery, false);
      }
  }