package org.apache.maven.plugin.archetype;

/*
 * Copyright 2001-2005 The Apache Software Foundation.
 *
 * Licensed 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.PrintWriter;
import java.io.StringWriter;
import org.apache.maven.archetype.Archetype;
import org.apache.maven.archetype.ArchetypeDescriptorException;
import org.apache.maven.archetype.ArchetypeNotFoundException;
import org.apache.maven.archetype.ArchetypeTemplateProcessingException;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Builds archetype containers.
 *
 * @goal create
 * @description The archetype creation goal looks for an archetype with a given groupId, artifactId, and
 * version and retrieves it from the remote repository. Once the archetype is retrieve it is process against
 * a set of user parameters to create a working Maven project. This is a modified version for bobber to support additional functionality.
 * @requiresProject false
 */
public class BobberArchetypeMojo
        extends AbstractMojo {
    /**
     * @parameter expression="${component.org.apache.maven.archetype.Archetype}"
     * @required
     */
    private Archetype archetype;
    
    /**
     * @parameter expression="${localRepository}"
     * @required
     */
    private ArtifactRepository localRepository;
    
    /**
     * @parameter expression="${archetypeGroupId}" default-value="org.apache.maven.archetypes"
     * @required
     */
    private String archetypeGroupId;
    
    /**
     * @parameter expression="${archetypeArtifactId}" default-value="maven-archetype-quickstart"
     * @required
     */
    private String archetypeArtifactId;
    
    /**
     * @parameter expression="${archetypeVersion}" default-value="RELEASE"
     * @required
     */
    private String archetypeVersion;
    
    /**
     * @parameter expression="${groupId}"
     * @required
     */
    private String groupId;
    
    /**
     * @parameter expression="${artifactId}"
     * @required
     */
    private String artifactId;
    
    /**
     * @parameter expression="${version}" default-value="1.0-SNAPSHOT"
     * @required
     */
    private String version;
    
    /**
     * @parameter expression="${packageName}" alias="package"
     */
    private String packageName;
    
    /**
     * @parameter expression="${project.remoteArtifactRepositories}"
     * @required
     */
    private List remoteRepositories;
    
    public void execute()
    throws MojoExecutionException {
        // TODO: prompt for missing values
        // TODO: configurable license
        
        // ----------------------------------------------------------------------
        // archetypeGroupId
        // archetypeArtifactId
        // archetypeVersion
        //
        // localRepository
        // remoteRepository
        // parameters
        // ----------------------------------------------------------------------
        
        String basedir = System.getProperty( "user.dir" );
        
        if ( packageName == null ) {
            getLog().info( "Defaulting package to group ID: " + groupId );
            
            packageName = groupId;
        }
        
        // TODO: context mojo more appropriate?
        Map map = new HashMap();
        
        map.put( "basedir", basedir );
        
        map.put( "package", packageName );
        
        map.put( "packageName", packageName );
        
        map.put( "groupId", groupId );
        
        map.put( "artifactId", artifactId );
        
        map.put( "version", version );
      
        
        try {
            archetype.createArchetype( archetypeGroupId, archetypeArtifactId, archetypeVersion, localRepository, remoteRepositories, map );
        } catch ( ArchetypeNotFoundException e ) {
            throw new MojoExecutionException( "Error creating from archetype", e );
        } catch ( ArchetypeDescriptorException e ) {
            throw new MojoExecutionException( "Error creating from archetype", e );
        } catch ( ArchetypeTemplateProcessingException e ) {
            throw new MojoExecutionException( "Error creating from archetype", e );
        }
    }
    
    
    
}