package foundation.icall.callin;

import foundation.json.IJSONProvider;
import foundation.json.IJSONWriter;

public class ReceivedFields implements IJSONProvider {

	private NamedReceivedFields master;
	private NamedReceivedFields detail;	
	
	
	public ReceivedFields() {
		master = new NamedReceivedFields();
		detail = new NamedReceivedFields();
	}
	
	public NamedReceivedFields getMaster() {
		return master;
	}

	public NamedReceivedFields getDetail() {
		return detail;
	}

	@Override
	public void writeJSON(IJSONWriter writer) {
		writer.beginObject();
		writeJSONBody(writer);
		writer.endObject();
	}
	
	public void writeJSONBody(IJSONWriter writer) {
		boolean existsDetail = !detail.isEmpty();
		
		//1. 只有 master
		if (!existsDetail) {
			master.writeJSONBody(writer);
			return;
		}
		
		//2.1 先打印 master
		writer.beginObject("master");
		master.writeJSONBody(writer);
		writer.endObject();
		
		writer.beginObject("details");
		detail.writeJSONBody(writer);
		writer.endObject();
	}

}