/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF 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.apache.commons.imaging.formats.jpeg.iptc;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  
  import java.io.ByteArrayOutputStream;
  import java.io.File;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.stream.Stream;
  
  import org.apache.commons.imaging.bytesource.ByteSource;
  import org.apache.commons.imaging.formats.jpeg.JpegImageParser;
  import org.apache.commons.imaging.formats.jpeg.JpegImagingParameters;
  import org.apache.commons.imaging.formats.jpeg.JpegPhotoshopMetadata;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.MethodSource;
  
  public class IptcAddTest extends IptcBaseTest {
  
      public static Stream<File> data() throws Exception {
          return getJpegImages().stream();
      }
  
      /*
       * Add a few IPTC values to JPEG images, whether or not they have existing IPTC data.
       */
      @ParameterizedTest
      @MethodSource("data")
      public void testAddIptcData(final File imageFile) throws Exception {
          final ByteSource byteSource = ByteSource.file(imageFile);
  
          final JpegImagingParameters params = new JpegImagingParameters();
  
          final JpegPhotoshopMetadata metadata = new JpegImageParser().getPhotoshopMetadata(byteSource, params);
          if (metadata == null) {
              // FIXME select only files with meta for this test
              return;
          }
  
          final List<IptcBlock> newBlocks = new ArrayList<>(metadata.photoshopApp13Data.getNonIptcBlocks());
          final List<IptcRecord> oldRecords = metadata.photoshopApp13Data.getRecords();
  
          final List<IptcRecord> newRecords = new ArrayList<>();
          for (final IptcRecord record : oldRecords) {
              if (record.iptcType != IptcTypes.CITY && record.iptcType != IptcTypes.CREDIT) {
                  newRecords.add(record);
              }
          }
  
          newRecords.add(new IptcRecord(IptcTypes.CITY, "Albany, NY"));
          newRecords.add(new IptcRecord(IptcTypes.CREDIT, "William Sorensen"));
  
          final PhotoshopApp13Data newData = new PhotoshopApp13Data(newRecords, newBlocks);
  
          byte[] bytes;
          try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
              new JpegIptcRewriter().writeIptc(byteSource, os, newData);
              bytes = os.toByteArray();
          }
  
          final ByteSource updateByteSource = ByteSource.array(bytes, "test.jpg");
          final JpegPhotoshopMetadata outMetadata = new JpegImageParser().getPhotoshopMetadata(updateByteSource, params);
  
          assertNotNull(outMetadata);
          assertEquals(outMetadata.getItems().size(), newRecords.size());
      }
  }