import java.util.Map;
import java.util.HashMap;

public class ProspaceBuilder implements ProspaceHandler<ProspaceException> {
	
	private Map<String, ParagraphTranslator> translators;
	private ProspaceDocument doc;
	
	public ProspaceBuilder() {
		translators = new HashMap<String, ParagraphTranslator>();
		translators.put("Project", new ProjectTranslator());
		// TODO: add the rest of your translators here
	}
	
	public ProspaceDocument getDocument() {
		return doc;
	}
	
	public void start() {
		doc = new ProspaceDocument();
	}
	
	public void header(String text) {
		doc.addHeader(text);
	}
	
	public void paragraph(String[] metadata, String[] data) throws ProspaceException {
		String type = metadata[0];
		ParagraphTranslator translator = translators.get(type);
		if (translator == null) throw new ProspaceException("unknown paragraph type: " + type);
		ProspaceParagraph paragraph = translator.read(metadata, data);
		doc.addParagraph(paragraph);
	}
	
	public void end() {
		// nothing to do
	}
	
}