/* Copyright 2022-2025 Romain Serra
    * 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.attitudes;
  
  import org.hipparchus.geometry.euclidean.threed.FieldRotation;
  import org.hipparchus.geometry.euclidean.threed.Rotation;
  import org.hipparchus.util.Binary64;
  import org.hipparchus.util.Binary64Field;
  import org.junit.jupiter.api.Test;
  import org.orekit.TestUtils;
  import org.orekit.frames.FramesFactory;
  import org.orekit.orbits.FieldCartesianOrbit;
  import org.orekit.orbits.FieldOrbit;
  import org.orekit.orbits.Orbit;
  import org.orekit.time.AbsoluteDate;
  import org.orekit.time.TimeInterval;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.Mockito.mock;
  
  class BoundedAttitudeProviderTest {
  
      @Test
      void testOfGetters() {
          // GIVEN
          final AbsoluteDate minDate = AbsoluteDate.ARBITRARY_EPOCH;
          final AbsoluteDate maxDate = minDate.shiftedBy(10.);
          final TimeInterval timeInterval = TimeInterval.of(minDate, maxDate);
          final AttitudeProvider provider = mock();
          // WHEN
          final BoundedAttitudeProvider boundedAttitudeProvider = BoundedAttitudeProvider.of(provider, timeInterval);
          // THEN
          assertEquals(minDate, boundedAttitudeProvider.getMinDate());
          assertEquals(maxDate, boundedAttitudeProvider.getMaxDate());
      }
  
      @Test
      void testOfAttitude() {
          // GIVEN
          final AbsoluteDate minDate = AbsoluteDate.ARBITRARY_EPOCH;
          final AbsoluteDate maxDate = minDate.shiftedBy(10.);
          final TimeInterval timeInterval = TimeInterval.of(minDate, maxDate);
          final FrameAlignedProvider provider = new FrameAlignedProvider(FramesFactory.getEME2000());
          final Orbit orbit = TestUtils.getDefaultOrbit(minDate);
          // WHEN
          final BoundedAttitudeProvider boundedAttitudeProvider = BoundedAttitudeProvider.of(provider, timeInterval);
          // THEN
          final Attitude actualAttitude = boundedAttitudeProvider.getAttitude(orbit, orbit.getDate(), orbit.getFrame());
          final Attitude expectedAttitude = provider.getAttitude(orbit, orbit.getDate(), orbit.getFrame());
          assertEquals(0., Rotation.distance(actualAttitude.getRotation(), expectedAttitude.getRotation()), 1e-6);
          assertEquals(actualAttitude.getSpin(), expectedAttitude.getSpin());
          assertEquals(actualAttitude.getRotationAcceleration(), expectedAttitude.getRotationAcceleration());
          assertEquals(actualAttitude.getDate(), expectedAttitude.getDate());
          assertEquals(actualAttitude.getReferenceFrame(), expectedAttitude.getReferenceFrame());
          final Rotation actualRotation = boundedAttitudeProvider.getAttitudeRotation(orbit, orbit.getDate(), orbit.getFrame());
          final Rotation expectedRotation = provider.getAttitudeRotation(orbit, orbit.getDate(), orbit.getFrame());
          assertEquals(0., Rotation.distance(actualRotation, expectedRotation), 1e-6);
      }
  
      @Test
      void testOfFieldAttitude() {
          // GIVEN
          final AbsoluteDate minDate = AbsoluteDate.ARBITRARY_EPOCH;
          final AbsoluteDate maxDate = minDate.shiftedBy(10.);
          final TimeInterval timeInterval = TimeInterval.of(minDate, maxDate);
          final FrameAlignedProvider provider = new FrameAlignedProvider(FramesFactory.getEME2000());
          final Orbit orbit = TestUtils.getDefaultOrbit(maxDate);
          final FieldOrbit<Binary64> fieldOrbit = new FieldCartesianOrbit<>(Binary64Field.getInstance(), orbit);
          // WHEN
          final BoundedAttitudeProvider boundedAttitudeProvider = BoundedAttitudeProvider.of(provider, timeInterval);
          // THEN
          final FieldAttitude<Binary64> actualAttitude = boundedAttitudeProvider.getAttitude(fieldOrbit, fieldOrbit.getDate(), orbit.getFrame());
          final FieldAttitude<Binary64> expectedAttitude = provider.getAttitude(fieldOrbit, fieldOrbit.getDate(), orbit.getFrame());
          assertEquals(0., Rotation.distance(actualAttitude.getRotation().toRotation(),
                  expectedAttitude.getRotation().toRotation()), 1e-6);
          assertEquals(actualAttitude.getSpin(), expectedAttitude.getSpin());
          assertEquals(actualAttitude.getRotationAcceleration(), expectedAttitude.getRotationAcceleration());
          assertEquals(actualAttitude.getDate(), expectedAttitude.getDate());
          assertEquals(actualAttitude.getReferenceFrame(), expectedAttitude.getReferenceFrame());
          final FieldRotation<Binary64> actualRotation = boundedAttitudeProvider.getAttitudeRotation(fieldOrbit, fieldOrbit.getDate(), orbit.getFrame());
          final FieldRotation<Binary64> expectedRotation = provider.getAttitudeRotation(fieldOrbit, fieldOrbit.getDate(), orbit.getFrame());
          assertEquals(0., Rotation.distance(actualRotation.toRotation(), expectedRotation.toRotation()), 1e-6);
      }
  }