import org.gradle.test.fixtures.file.TestFile

@CompileStatic
class BuildFileBuilder extends MultiSectionHandler<BuildFileBuilder> implements PolyglotFileGenerator {
    private final String id
    private String group
    private String version
    private final Set<String> configurationNames = [] as Set

    BuildFileBuilder(String id) {
        this.id = id
    }

    void setGroup(String group) {

@CompileStatic
class PolyglotProjectBuilder {
    private final GradleDsl dsl
    private final TestFile targetDirectory
    private final Map<String, BuildFileBuilder> buildFiles = [:].withDefault { new BuildFileBuilder(it.toString()) }

    @Delegate
    private final BuildFileBuilder mainBuildFile

    PolyglotProjectBuilder(GradleDsl dsl, TestFile targetDirectory) {
        this.dsl = dsl
        this.targetDirectory = targetDirectory