/* Copyright 2022-2025 Luc Maisonobe
    * Licensed to CS GROUP (CS) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * CS licenses this file to You under the Apache License, Version 2.0
    * (the "License"); you may not use this file except in compliance with
    * the License.  You may obtain a copy of the License at
    *
    *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.orekit.files.rinex.navigation;
  
  import org.orekit.gnss.SatelliteSystem;
  import org.orekit.time.AbsoluteDate;
  
  /** Container for data contained in a Earth Orientation Parameter navigation message.
   * @author Luc Maisonobe
   * @since 12.0
   */
  public class EarthOrientationParameterMessage extends TypeSvMessage {
  
      /** Reference epoch. */
      private AbsoluteDate referenceEpoch;
  
      /** X component of the pole (rad). */
      private double xp;
  
      /** X component of the pole first derivative (rad/s). */
      private double xpDot;
  
      /** X component of the pole second derivative (rad/s²). */
      private double xpDotDot;
  
      /** Y component of the pole (rad). */
      private double yp;
  
      /** Y component of the pole first derivative (rad/s). */
      private double ypDot;
  
      /** Y component of the pole second derivative (rad/s²). */
      private double ypDotDot;
  
      /** ΔUT₁ (s).
       * According to Rinex 4.00 table A31, this may be either UT₁-UTC or UT₁-GPST
       * depending on constellation and applicable Interface Control Document).
       */
      private double dUt1;
  
      /** ΔUT₁ first derivative (s/s). */
      private double dUt1Dot;
  
      /** ΔUT₁ second derivative (s/s²). */
      private double dUt1DotDot;
  
      /** Transmission time. */
      private double transmissionTime;
  
      /** Simple constructor.
       * @param system satellite system
       * @param prn satellite number
       * @param navigationMessageType navigation message type
       */
      public EarthOrientationParameterMessage(final SatelliteSystem system, final int prn, final String navigationMessageType) {
          super(system, prn, navigationMessageType);
      }
  
      /** Get the reference epoch.
       * @return the reference epoch
       */
      public AbsoluteDate getReferenceEpoch() {
          return referenceEpoch;
      }
  
      /** Set the reference epoch.
       * @param referenceEpoch the reference epoch to set
       */
      public void setReferenceEpoch(final AbsoluteDate referenceEpoch) {
          this.referenceEpoch = referenceEpoch;
      }
  
      /** Get the X component of the pole.
       * @return the X component of the pole (rad)
       */
      public double getXp() {
          return xp;
      }
  
      /** Set the X component of the pole.
       * @param xp X component of the pole (rad)
       */
      public void setXp(final double xp) {
          this.xp = xp;
      }
 
     /** Get the X component of the pole first derivative.
      * @return the X component of the pole first derivative (rad/s)
      */
     public double getXpDot() {
         return xpDot;
     }
 
     /** Set the X component of the pole first derivative.
      * @param xpDot X component of the pole first derivative (rad/s)
      */
     public void setXpDot(final double xpDot) {
         this.xpDot = xpDot;
     }
 
     /** Get the X component of the pole second derivative.
      * @return the X component of the pole second derivative (rad/s²)
      */
     public double getXpDotDot() {
         return xpDotDot;
     }
 
     /** Set the X component of the pole second derivative.
      * @param xpDotDot X component of the pole second derivative (rad/s²)
      */
     public void setXpDotDot(final double xpDotDot) {
         this.xpDotDot = xpDotDot;
     }
 
     /** Get the Y component of the pole.
      * @return the Y component of the pole (rad)
      */
     public double getYp() {
         return yp;
     }
 
     /** Set the Y component of the pole.
      * @param yp Y component of the pole (rad)
      */
     public void setYp(final double yp) {
         this.yp = yp;
     }
 
     /** Get the Y component of the pole first derivative.
      * @return the Y component of the pole first derivative (rad/s)
      */
     public double getYpDot() {
         return ypDot;
     }
 
     /** Set the Y component of the pole first derivative.
      * @param ypDot Y component of the pole first derivative (rad/s)
      */
     public void setYpDot(final double ypDot) {
         this.ypDot = ypDot;
     }
 
     /** Get the Y component of the pole second derivative.
      * @return the Y component of the pole second derivative (rad/s²)
      */
     public double getYpDotDot() {
         return ypDotDot;
     }
 
     /** Set the Y component of the pole second derivative.
      * @param ypDotDot Y component of the pole second derivative (rad/s²)
      */
     public void setYpDotDot(final double ypDotDot) {
         this.ypDotDot = ypDotDot;
     }
 
     /** Get the ΔUT₁.
      * @return the ΔUT₁ (s)
      */
     public double getDut1() {
         return dUt1;
     }
 
     /** Set the ΔUT₁.
      * @param dUT1 ΔUT₁ (s)
      */
     public void setDut1(final double dUT1) {
         this.dUt1 = dUT1;
     }
 
     /** Get the ΔUT₁ first derivative.
      * @return the ΔUT₁ first derivative (s/s)
      */
     public double getDut1Dot() {
         return dUt1Dot;
     }
 
     /** Set the ΔUT₁ first derivative.
      * @param dUT1Dot ΔUT₁ first derivative (s/s)
      */
     public void setDut1Dot(final double dUT1Dot) {
         this.dUt1Dot = dUT1Dot;
     }
 
     /** Get the ΔUT₁ second derivative.
      * @return the ΔUT₁ second derivative (s/s²)
      */
     public double getDut1DotDot() {
         return dUt1DotDot;
     }
 
     /** Set the ΔUT₁ second derivative.
      * @param dUT1DotDot ΔUT₁ second derivative (s/s²)
      */
     public void setDut1DotDot(final double dUT1DotDot) {
         this.dUt1DotDot = dUT1DotDot;
     }
 
     /** Get the message transmission time.
      * @return message transmission time
      */
     public double getTransmissionTime() {
         return transmissionTime;
     }
 
     /** Set the message transmission time.
      * @param transmissionTime the message transmission time
      */
     public void setTransmissionTime(final double transmissionTime) {
         this.transmissionTime = transmissionTime;
     }
 
 }