/*
 * 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.maven.scm.plugin;

import javax.inject.Inject;

import java.io.IOException;

import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.scm.ScmBranchParameters;
import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.command.branch.BranchScmResult;
import org.apache.maven.scm.manager.ScmManager;
import org.apache.maven.scm.provider.ScmProvider;
import org.apache.maven.scm.repository.ScmRepository;
import org.apache.maven.settings.crypto.SettingsDecrypter;

/**
 * Branch the project.
 *
 * @author <a href="evenisse@apache.org">Emmanuel Venisse</a>
 */
@Mojo(name = "branch", aggregator = true)
public class BranchMojo extends AbstractScmMojo {
    /**
     * The branch name.
     */
    @Parameter(property = "branch", required = true)
    private String branch;

    /**
     * The message applied to the tag creation.
     */
    @Parameter(property = "message")
    private String message;

    /**
     * Currently only implemented with svn scm. Enable a workaround to prevent issue
     * due to svn client > 1.5.0 (https://issues.apache.org/jira/browse/SCM-406)
     *
     * @since 1.3
     */
    @Parameter(property = "remoteBranching", defaultValue = "true")
    private boolean remoteBranching;

    /**
     * Currently only implemented with Subversion. Enable the "--pin-externals"
     * option in svn copy commands which is new in Subversion 1.9.
     *
     * @see https://subversion.apache.org/docs/release-notes/1.9.html
     * @since 1.11.0
     */
    @Parameter(property = "pinExternals", defaultValue = "false")
    private boolean pinExternals;

    @Inject
    public BranchMojo(ScmManager manager, SettingsDecrypter settingsDecrypter) {
        super(manager, settingsDecrypter);
    }

    /**
     * {@inheritDoc}
     */
    public void execute() throws MojoExecutionException {
        super.execute();

        try {
            ScmRepository repository = getScmRepository();
            ScmProvider provider = getScmManager().getProviderByRepository(repository);

            String finalBranch = provider.sanitizeTagName(branch);
            getLog().debug("Final Branch Name: '" + finalBranch + "'");

            ScmBranchParameters scmBranchParameters = new ScmBranchParameters(message);
            scmBranchParameters.setRemoteBranching(remoteBranching);
            scmBranchParameters.setPinExternals(pinExternals);

            BranchScmResult result = provider.branch(repository, getFileSet(), finalBranch, scmBranchParameters);

            checkResult(result);
        } catch (IOException | ScmException e) {
            throw new MojoExecutionException("Cannot run branch command", e);
        }
    }
}
