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package io.basc.framework.activemq.broker;

import org.apache.activemq.broker.BrokerService;

import io.basc.framework.boot.Application;
import io.basc.framework.boot.ApplicationPostProcessor;
import io.basc.framework.boot.ConfigurableApplication;
import io.basc.framework.context.annotation.Provider;
import io.basc.framework.core.Ordered;
import io.basc.framework.logger.Logger;
import io.basc.framework.logger.LoggerFactory;

@Provider(order = Ordered.LOWEST_PRECEDENCE)
public class ActivemqBrokerApplicationPostProcessor implements ApplicationPostProcessor {
	private static Logger logger = LoggerFactory.getLogger(ActivemqBrokerApplicationPostProcessor.class);

	@Override
	public void postProcessApplication(ConfigurableApplication application) throws Throwable {
		if (enableActivemqBroker(application) && application.isSingleton(BrokerService.class)
				&& application.isInstance(BrokerService.class)) {
			BrokerService service = application.getInstance(BrokerService.class);
			Thread thread = new Thread(() -> {
				try {
					service.start();
				} catch (Exception e) {
					logger.error(e, "Abnormal startup of broker service");
				}
			});
			thread.setDaemon(false);
			thread.setName(service.getBrokerName());
			thread.setContextClassLoader(application.getClassLoader());
			thread.start();
		}
	}

	private boolean enableActivemqBroker(Application application) {
		for (Class clazz : application.getSourceClasses()) {
			if (clazz.isAnnotationPresent(EnableActivemqBroker.class)) {
				return true;
			}
		}
		return false;
	}
}