package it.cavallium;

import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import org.slf4j.event.Level;
import reactor.core.publisher.Flux;
import reactor.core.publisher.ReplayProcessor;

public class LogServiceImpl implements LogService {

	private static final int SIZE = 1000;

	private ReplayProcessor<LogEntry> logs = ReplayProcessor.create(SIZE);

	@Override
	public Flux<LogEntry> listenUpdates() {
		return logs.hide();
	}

	@Override
	public void append(Level level, String message) {
		logs.onNext(new LogEntry(System.currentTimeMillis(), level, message.length() > 512 ? message.substring(0, 512) : message));
	}

	@Override
	public int getMaxSize() {
		return SIZE;
	}
}