package foundation.icall.callin;

import java.util.ArrayList;
import java.util.List;

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

public class NamedReceivedFields implements IJSONProvider {

	private boolean working;
	private List<String> received;
	private List<String> ignored;	
	private boolean empty;
	
	
	public NamedReceivedFields() {
		received = new ArrayList<String>();
		ignored = new ArrayList<String>();
		working = true;
		empty = true;
	}
	
	public void addOneReceivedField(String field) {
		received.add(field);
		empty = false;
	}
	
	public void addOneIgnoredField(String field) {
		ignored.add(field);
		empty = false;
	}
	
	public List<String> getReceived() {
		return received;
	}

	public List<String> getIgnored() {
		return ignored;
	}

	public boolean isWorking() {
		return working;
	}

	public void close() {
		working = false;
	}

	public boolean isEmpty() {
		return empty;
	}

	@Override
	public void writeJSON(IJSONWriter writer) {
		writer.beginObject();
		writeJSONBody(writer);
		writer.endObject();
	}
	
	public void writeJSONBody(IJSONWriter writer) {
		//1.1 received
		writer.beginObject("received");
		writer.write("count", received.size());			
		
		writer.beginArray("fields");
		for (String field: received) {
			writer.write(field);
		}
		writer.endArray();
		writer.endObject();
		
		//1.2 ignored
		writer.beginObject("ignored");
		writer.write("count", ignored.size());
		
		writer.beginArray("fields");
		for (String field: ignored) {
			writer.write(field);
		}
		writer.endArray();
		writer.endObject();
	}

}