package org.eclipse.aether.internal.impl.filter;

/*
 * 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.
 */

import java.io.IOException;
import java.io.UncheckedIOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;

import org.eclipse.aether.DefaultRepositorySystemSession;
import org.eclipse.aether.artifact.Artifact;
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;

/**
 * UT for {@link PrefixesRemoteRepositoryFilterSource}.
 */
public class PrefixesRemoteRepositoryFilterSourceTest extends RemoteRepositoryFilterSourceTestSupport
{
    @Override
    protected RemoteRepositoryFilterSource getRemoteRepositoryFilterSource(
            DefaultRepositorySystemSession session, RemoteRepository remoteRepository )
    {
        DefaultRepositoryLayoutProvider layoutProvider = new DefaultRepositoryLayoutProvider();
        layoutProvider.addRepositoryLayoutFactory( new Maven2RepositoryLayoutFactory() );
        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 );
        }
    }
}
