/*
    * 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.eclipse.aether.internal.impl.filter;
  
  import java.io.IOException;
  import java.io.UncheckedIOException;
  import java.nio.charset.StandardCharsets;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.util.Collections;
  
  import org.eclipse.aether.DefaultRepositorySystemSession;
  import org.eclipse.aether.artifact.Artifact;
  import org.eclipse.aether.internal.impl.DefaultArtifactPredicateFactory;
  import org.eclipse.aether.internal.impl.DefaultRepositoryLayoutProvider;
  import org.eclipse.aether.internal.impl.Maven2RepositoryLayoutFactory;
  import org.eclipse.aether.repository.RemoteRepository;
  import org.eclipse.aether.spi.connector.filter.RemoteRepositoryFilterSource;
  
  import static org.eclipse.aether.internal.impl.checksum.Checksums.checksumsSelector;
  
  /**
   * UT for {@link PrefixesRemoteRepositoryFilterSource}.
   */
  public class PrefixesRemoteRepositoryFilterSourceTest extends RemoteRepositoryFilterSourceTestSupport {
      @Override
      protected RemoteRepositoryFilterSource getRemoteRepositoryFilterSource(
              DefaultRepositorySystemSession session, RemoteRepository remoteRepository) {
          DefaultRepositoryLayoutProvider layoutProvider = new DefaultRepositoryLayoutProvider(Collections.singletonMap(
                  Maven2RepositoryLayoutFactory.NAME,
                  new Maven2RepositoryLayoutFactory(
                          checksumsSelector(), new DefaultArtifactPredicateFactory(checksumsSelector()))));
          return new PrefixesRemoteRepositoryFilterSource(layoutProvider);
      }
  
      @Override
      protected void enableSource(DefaultRepositorySystemSession session) {
          session.setConfigProperty(
                  "aether.remoteRepositoryFilter." + PrefixesRemoteRepositoryFilterSource.NAME, Boolean.TRUE.toString());
      }
  
      @Override
      protected void allowArtifact(
              DefaultRepositorySystemSession session, RemoteRepository remoteRepository, Artifact artifact) {
          try {
              Path baseDir = session.getLocalRepository()
                      .getBasedir()
                      .toPath()
                      .resolve(PrefixesRemoteRepositoryFilterSource.LOCAL_REPO_PREFIX_DIR);
              Path groupId = baseDir.resolve(PrefixesRemoteRepositoryFilterSource.PREFIXES_FILE_PREFIX
                      + remoteRepository.getId()
                      + PrefixesRemoteRepositoryFilterSource.PREFIXES_FILE_SUFFIX);
              Files.createDirectories(groupId.getParent());
              Files.write(groupId, artifact.getGroupId().replaceAll("\\.", "/").getBytes(StandardCharsets.UTF_8));
          } catch (IOException e) {
              throw new UncheckedIOException(e);
          }
      }
  }