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package lombok.eclipse.handlers;

import static lombok.core.util.ErrorMessages.canBeUsedOnClassOnly;
import static lombok.eclipse.handlers.EclipseUtil.filterInvalid;

import java.util.List;

import lombok.ArtemisSystem;
import lombok.ListenerSupport;
import lombok.core.AnnotationValues;
import lombok.eclipse.DeferUntilBuildFieldsAndMethods;
import lombok.eclipse.EclipseAnnotationHandler;
import lombok.eclipse.EclipseNode;
import lombok.eclipse.handlers.ast.EclipseType;

import org.eclipse.jdt.internal.compiler.ast.Annotation;
import org.kohsuke.MetaInfServices;

/**
 * Handles the {@link ListenerSupport} annotation for eclipse using the {@link PatchListenerSupport}.
 */
@DeferUntilBuildFieldsAndMethods
@MetaInfServices(EclipseAnnotationHandler.class)
public class HandleArtemisSystem extends EclipseAnnotationHandler
{
	@Override
	public void handle(final AnnotationValues annotation, final Annotation source, final EclipseNode annotationNode) {
		EclipseType type = EclipseType.typeOf(annotationNode, source);
		if (type.isAnnotation() || type.isInterface()) {
			annotationNode.addError(canBeUsedOnClassOnly(ArtemisSystem.class));
			return;
		}
		
		for (lombok.ast.Annotation a : type.annotations())
		{
			// because all else is null... 
			if (a.toString().startsWith("@WovenByTheHuntress"))
				return;
		}
		
		List