/* 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.gnss.TimeSystem;
  import org.orekit.time.AbsoluteDate;
  
  /**
   * Container for data contained in a System Time Offset navigation message.
   * @author Luc Maisonobe
   * @since 12.0
   */
  public class SystemTimeOffsetMessage extends TypeSvMessage {
  
      /** Reference epoch. */
      private AbsoluteDate referenceEpoch;
  
      /** Time system defined by this message. */
      private TimeSystem definedTimeSystem;
  
      /** Time system used as a reference to define a time system. */
      private TimeSystem referenceTimeSystem;
  
      /** SBAS ID. */
      private SbasId sbasId;
  
      /** UTC ID. */
      private UtcId utcId;
  
      /** Constant term of the offset. */
      private double a0;
  
      /** Linear term of the offset. */
      private double a1;
  
      /** Quadratic term of the offset. */
      private double a2;
  
      /** Transmission time. */
      private double transmissionTime;
  
      /** Simple constructor.
       * @param system satellite system
       * @param prn satellite number
       * @param navigationMessageType navigation message type
       */
      public SystemTimeOffsetMessage(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 time system defined by this message.
       * @return the time system defined by this message
       */
      public TimeSystem getDefinedTimeSystem() {
          return definedTimeSystem;
      }
  
      /** Set the time system defined by this message.
       * @param definedTimeSystem the time system defined by this message
       */
      public void setDefinedTimeSystem(final TimeSystem definedTimeSystem) {
          this.definedTimeSystem = definedTimeSystem;
      }
  
      /** Get the time system used as a reference to define a time system.
       * @return the time system used as a reference to define a time system
       */
      public TimeSystem getReferenceTimeSystem() {
          return referenceTimeSystem;
      }
 
     /** Set the time system used as a reference to define a time system.
      * @param referenceTimeSystem the time system used as a reference to define a time system
      */
     public void setReferenceTimeSystem(final TimeSystem referenceTimeSystem) {
         this.referenceTimeSystem = referenceTimeSystem;
     }
 
     /** Get the SBAS Id.
      * @return the SBAS Id
      */
     public SbasId getSbasId() {
         return sbasId;
     }
 
     /** Set the SBAS Id.
      * @param sbasId the SBAS Id to set
      */
     public void setSbasId(final SbasId sbasId) {
         this.sbasId = sbasId;
     }
 
     /** Get the UTC Id.
      * @return the URTC Id
      */
     public UtcId getUtcId() {
         return utcId;
     }
 
     /** Set the UTC Id.
      * @param utcId the URC Id to set
      */
     public void setUtcId(final UtcId utcId) {
         this.utcId = utcId;
     }
 
     /** Get the constant term of the offset.
      * @return the constant term of the offset
      */
     public double getA0() {
         return a0;
     }
 
     /** Set the constant term of the offset.
      * @param a0 constant term of the offset
      */
     public void setA0(final double a0) {
         this.a0 = a0;
     }
 
     /** Get the linear term of the offset.
      * @return the linear term of the offset
      */
     public double getA1() {
         return a1;
     }
 
     /** set the linear term of the offset.
      * @param a1 the linear term of the offset
      */
     public void setA1(final double a1) {
         this.a1 = a1;
     }
 
     /** Get the quadratic term of the offset.
      * @return the quadratic term of the offset
      */
     public double getA2() {
         return a2;
     }
 
     /** Set the quadratic term of the offset.
      * @param a2 quadratic term of the offset
      */
     public void setA2(final double a2) {
         this.a2 = a2;
     }
 
     /** 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;
     }
 
 }