package de.midlane_illaoi.eventflow;

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

import de.midlane_illaoi.eventflow.event.ObservableEvent;

public class ProfilingEventDispatcher extends ObservableEventDispatcher{
	
	private Map<Class<?>, Integer> eventTypeCounter;
	
	public ProfilingEventDispatcher() {
		eventTypeCounter = new HashMap<Class<?>, Integer>();
	}
	
	@Override
	public <T> void dispatchEvent(ObservableEvent<T> event) {
		super.dispatchEvent(event);
		int count = eventTypeCounter.computeIfAbsent(event.getClass(), c -> 0);
		eventTypeCounter.put(event.getClass(), count+1);
	}
	
	public void printEventsCount() {
        for (Map.Entry<Class<?>, Integer> entry : eventTypeCounter.entrySet()) {
            System.out.println("Event type: " + entry.getKey().getSimpleName() + ",\t\t\t\tEvents count:: " + entry.getValue());
        }
	}

}