package ch.fhnw.thga.gradleplugins;

public final class FregeDTOBuilder implements Builder {
    private String version = "";
    private String release = "";
    private String compilerDownloadDir = "";
    private String mainSourceDir = "";
    private String outputDir = "";
    private String mainModule = "";
    private String compilerFlags = "";
    private String replSource = "";

    private static volatile FregeDTOBuilder instance;

    private FregeDTOBuilder() {
    }

    public static FregeDTOBuilder getInstance() {
        FregeDTOBuilder result = instance;
        if (result != null) {
            return result;
        } else {
            synchronized (FregeDTOBuilder.class) {
                return (instance == null) ? new FregeDTOBuilder() : instance;
            }
        }
    }


    @Override
    public Builder version(String version) {
        this.version = version;
        return this;

    }

    @Override
    public Builder release(String release) {
        this.release = release;
        return this;

    }

    @Override
    public Builder compilerDownloadDir(String downloadDir) {
        this.compilerDownloadDir = downloadDir;
        return this;

    }

    @Override
    public Builder mainSourceDir(String mainSourceDir) {
        this.mainSourceDir = mainSourceDir;
        return this;

    }

    @Override
    public Builder outputDir(String outputDir) {
        this.outputDir = outputDir;
        return this;
    }

    @Override
    public Builder mainModule(String mainModule) {
        this.mainModule = mainModule;
        return this;
    }

    @Override
    public Builder compilerFlags(String compilerFlags) {
        this.compilerFlags = compilerFlags;
        return this;
    }

    @Override
    public Builder replSource(String replSource)
    {
        this.replSource = replSource;
        return this;
    }

    public FregeDTO build() {
        return new FregeDTO(
            version,
            release,
            compilerDownloadDir,
            mainSourceDir,
            outputDir,
            mainModule,
            compilerFlags,
            replSource);
    }
}