/* Copyright 2002-2026 CS GROUP
    * 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.parsers.ephemeris;
  
  import org.orekit.files.rinex.navigation.RinexNavigation;
  import org.orekit.files.rinex.navigation.parsers.ParseInfo;
  import org.orekit.propagation.analytical.gnss.data.BeidouLegacyNavigationMessage;
  import org.orekit.propagation.analytical.gnss.data.BeidouLegacyNavigationMessageFactory;
  import org.orekit.time.GNSSDate;
  import org.orekit.utils.units.Unit;
  
  /** Parser for Beidou legacy.
   * @author Bryan Cazabonne
   * @author Luc Maisonobe
   * @since 14.0
   */
  public class BeidouD1D2Parser
          extends AbstractNavigationParser<BeidouLegacyNavigationMessage, BeidouLegacyNavigationMessageFactory> {
  
      /** Simple constructor.
       * @param parseInfo container for parsing data
       * @param factory factory for navigation message
       */
      public BeidouD1D2Parser(final ParseInfo parseInfo, final BeidouLegacyNavigationMessageFactory factory) {
          super(parseInfo, factory);
      }
  
      /** {@inheritDoc} */
      @Override
      public void parseLine00() {
          final ParseInfo parseInfo = getParseInfo();
          final BeidouLegacyNavigationMessageFactory factory = getFactory();
          parseSvEpochSvClockLine(parseInfo.getTimeScales().getBDT(), parseInfo, factory);
      }
  
      /** {@inheritDoc} */
      @Override
      public void parseLine01() {
          super.parseLine01();
          final BeidouLegacyNavigationMessageFactory factory = getFactory();
          factory.setAode(getParseInfo().parseInt1());
      }
  
      /** {@inheritDoc} */
      @Override
      public void parseLine06() {
          final ParseInfo parseInfo = getParseInfo();
          final BeidouLegacyNavigationMessageFactory factory = getFactory();
          factory.setSvAccuracy(parseInfo.parseDouble1(Unit.METRE));
          factory.setSatH1(parseInfo.parseInt2());
          factory.setTgd1(parseInfo.parseDouble3(Unit.SECOND));
          factory.setTgd2(parseInfo.parseDouble4(Unit.SECOND));
      }
  
      /** {@inheritDoc} */
      @Override
      public void parseLine07() {
          final ParseInfo parseInfo = getParseInfo();
          final BeidouLegacyNavigationMessageFactory factory = getFactory();
          factory.setTransmissionTime(new GNSSDate(factory.getTimeOfEphemeris().getWeekNumber(),
                                                   parseInfo.parseDouble1(Unit.SECOND),
                                                   factory.getSystem()));
          factory.setAodc(parseInfo.parseInt2());
          parseInfo.closePendingRecord();
      }
  
      /** {@inheritDoc} */
      @Override
      public void closeRecord(final RinexNavigation file) {
          file.addBeidouLegacyNavigationMessage(getMessage());
      }
  
  }