package foundation.handler;

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

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

public class Validation implements IJSONProvider {
	
	private int cnt_alert;
	private int cnt_reject;
	private List<ValidationLine> items;
	
	
	public Validation() {
		cnt_alert = 0;
		cnt_reject = 0;
		items = new ArrayList<ValidationLine>();
	}
	
	public synchronized void addOneLine(MessageLevel level, String message) {
		if (MessageLevel.Alert == level) {
			cnt_alert++;
		}
		else if (MessageLevel.Reject == level || MessageLevel.Error == level) {
			cnt_reject++;
		}
		
		ValidationLine line = new ValidationLine(level, message);
		items.add(line);
	}
	
	public boolean success() {
		return (cnt_reject == 0);
	}

	@Override
	public void writeJSON(IJSONWriter writer) {
		writer.beginObject("validation");
		
		//1. count
		writer.beginObject("count");
		writer.write("alert", cnt_alert);
		writer.write("reject", cnt_reject);
		writer.endObject();
		
		//2. list
		writer.beginArray("list");
		
		for (ValidationLine item: items) {
			item.writeJSON(writer);
		}
		
		writer.endArray();
		
		writer.endObject();
	}

}