import org.apache.maven.project.MavenProject
import org.apache.maven.scm.provider.ScmUrlUtils
import org.codehaus.gmaven.mojo.GroovyMojo

/**
 * @goal commit-projects
 */
public class CommitProjectsMojo extends GroovyMojo
{
    /**
     * @parameter expression="${project}"
     * @required
     * @readonly
     */
    MavenProject project

    /**
     * The SCM connection URL for developers.
     * 
     * @parameter default-value="${project.scm.developerConnection}"
     * @required
     */
    private String developerConnectionUrl;

    /**
     * @parameter expression="${commit-projects.svnUserName}"
     */
    private String svnUsername;

    /**
     * @parameter expression="${commit-projects.svnPassword}"
     */
    private String svnPassword;

    void execute() {
        if (!ScmUrlUtils.isValid(developerConnectionUrl)) {
            log.info('developerConnectionUrl is not valid: ' + developerConnectionUrl)
            log.info('skipping...')
            return
        }
        def providerSpecificPart = ScmUrlUtils.getProviderSpecificPart(developerConnectionUrl)

        if(svnUsername == null) {
            ant.input(message: 'SVN Username: ', addproperty: 'commit-projects.svnUserName')
            svnUsername = ant.project.properties.'commit-projects.svnUserName'
            System.properties.setProperty('commit-projects.svnUserName', svnUsername)
        }
        if(svnPassword == null) {
            ant.input(message: 'SVN Password: ', addproperty: 'commit-projects.svnPassword') {
                handler(classname: "org.apache.tools.ant.input.SecureInputHandler")
            }
            svnPassword = ant.project.properties.'commit-projects.svnPassword'
            System.properties.setProperty('commit-projects.svnPassword', svnPassword)
        }

        log.info('Getting ready to create: ' + providerSpecificPart)
        ant.input(message: 'Press Return key to continue...')

        ant.exec(executable: 'svn', dir: project.basedir, failonerror: true) {
            arg(value: 'mkdir')
            arg(value: '--parents')
            arg(value: '-m')
            arg(value: '[wizard-archetype-maven-plugin] Create project directory.')
            arg(value: providerSpecificPart)
            arg(value: '--username')
            arg(value: svnUsername)
            arg(value: '--password')
            arg(value: svnPassword)
        }

        log.info('Checking out: ' + providerSpecificPart)
        ant.exec(executable: 'svn', dir: project.basedir, failonerror: true) {
            arg(value: 'checkout')
            arg(value: providerSpecificPart)
            arg(value: '-r')
            arg(value: 'HEAD')
            arg(value: '--depth=immediates')
            arg(value: '--force')
            arg(value: '--username')
            arg(value: svnUsername)
            arg(value: '--password')
            arg(value: svnPassword)
            arg(value: project.basedir)
        }

        log.info('Adding src')
        ant.exec(executable: 'svn', dir: project.basedir, failonerror: true) {
            arg(value: 'add')
            arg(value: 'src')
            arg(value: '--force')
        }

        log.info('Adding pom.xml')
        ant.exec(executable: 'svn', dir: project.basedir, failonerror: true) {
            arg(value: 'add')
            arg(value: 'pom.xml')
            arg(value: '--force')
        }

        def CrLf = "\r\n";
        def ignores = '.checkstyle' + CrLf + '.classpath' + CrLf + '.fbprefs' + CrLf + '.project' + CrLf + '.settings' + CrLf + 'META-INF' + CrLf + 'bin' + CrLf + 'plugin.xml' + CrLf + 'target' + CrLf + 'OSGI-INF'
        log.info('Ignoring: ' + ignores)
        ant.exec(executable: 'svn', dir: project.basedir, failonerror: true) {
            arg(value: 'propset')
            arg(value: 'svn:ignore')
            arg(value: ignores)
            arg(value: project.basedir)
        }

        log.info('Committing project')
        ant.exec(executable: 'svn', dir: project.basedir) {
            arg(value: 'commit')
            arg(value: '-m')
            arg(value: '[wizard-archetype-maven-plugin] Create initial project.')
            arg(value: '--username')
            arg(value: svnUsername)
            arg(value: '--password')
            arg(value: svnPassword)
        }

    }
}