package org.apache.maven.project;

/*
 * 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.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.apache.maven.artifact.InvalidRepositoryException;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.ArtifactRepositoryFactory;
import org.apache.maven.model.DeploymentRepository;
import org.apache.maven.model.Repository;
import org.apache.maven.plugin.LegacySupport;
import org.apache.maven.repository.RepositorySystem;
import org.codehaus.plexus.PlexusContainer;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.eclipse.aether.RepositorySystemSession;

// This class needs to stick around because it was exposed the the remote resources plugin started using it instead of
// getting the repositories from the project.

@Deprecated
public final class ProjectUtils
{

    private ProjectUtils()
    {
    }

    public static List<ArtifactRepository> buildArtifactRepositories( List<Repository> repositories,
                                                                      ArtifactRepositoryFactory artifactRepositoryFactory,
                                                                      PlexusContainer c )
        throws InvalidRepositoryException
    {

        List<ArtifactRepository> remoteRepositories = new ArrayList<>();

        for ( Repository r : repositories )
        {
            remoteRepositories.add( buildArtifactRepository( r, artifactRepositoryFactory, c ) );
        }

        return remoteRepositories;
    }

    public static ArtifactRepository buildDeploymentArtifactRepository( DeploymentRepository repo,
                                                                        ArtifactRepositoryFactory artifactRepositoryFactory,
                                                                        PlexusContainer c )
        throws InvalidRepositoryException
    {
        return buildArtifactRepository( repo, artifactRepositoryFactory, c );
    }

    public static ArtifactRepository buildArtifactRepository( Repository repo,
                                                              ArtifactRepositoryFactory artifactRepositoryFactory,
                                                              PlexusContainer c )
        throws InvalidRepositoryException
    {
        RepositorySystem repositorySystem = rs( c );
        RepositorySystemSession session = rss( c );

        ArtifactRepository repository = repositorySystem.buildArtifactRepository( repo );

        if ( session != null )
        {
            repositorySystem.injectMirror( session, Arrays.asList( repository ) );
            repositorySystem.injectProxy( session, Arrays.asList( repository ) );
            repositorySystem.injectAuthentication( session, Arrays.asList( repository ) );
        }

        return repository;
    }

    private static RepositorySystem rs( PlexusContainer c )
    {
        try
        {
            return c.lookup( RepositorySystem.class );
        }
        catch ( ComponentLookupException e )
        {
            throw new IllegalStateException( e );
        }
    }

    private static RepositorySystemSession rss( PlexusContainer c )
    {
        try
        {
            LegacySupport legacySupport = c.lookup( LegacySupport.class );

            return legacySupport.getRepositorySession();
        }
        catch ( ComponentLookupException e )
        {
            throw new IllegalStateException( e );
        }
    }

}
