/*
 * Copyright 2015-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.cloud.stream.binder.kafka;

import org.springframework.cloud.stream.binder.ExtendedConsumerProperties;
import org.springframework.cloud.stream.binder.kafka.properties.KafkaBinderConfigurationProperties;
import org.springframework.cloud.stream.binder.kafka.properties.KafkaConsumerProperties;
import org.springframework.cloud.stream.binder.kafka.provisioning.KafkaTopicProvisioner;
import org.springframework.cloud.stream.binder.kafka.utils.DlqDestinationResolver;
import org.springframework.cloud.stream.binder.kafka.utils.DlqPartitionFunction;
import org.springframework.cloud.stream.provisioning.ConsumerDestination;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Configuration;
import org.springframework.integration.config.EnableIntegration;
import org.springframework.kafka.support.LoggingProducerListener;
import org.springframework.kafka.support.ProducerListener;

/**
 * Test support class for {@link KafkaMessageChannelBinder}.
 *
 * @author Eric Bottard
 * @author Marius Bogoevici
 * @author David Turanski
 * @author Gary Russell
 * @author Soby Chacko
 */
public class KafkaTestBinder extends AbstractKafkaTestBinder {

	KafkaTestBinder(KafkaBinderConfigurationProperties binderConfiguration,
			KafkaTopicProvisioner kafkaTopicProvisioner) {

		this(binderConfiguration, kafkaTopicProvisioner, null, null);
	}

	@SuppressWarnings({ "rawtypes", "unchecked" })
	KafkaTestBinder(KafkaBinderConfigurationProperties binderConfiguration,
					KafkaTopicProvisioner kafkaTopicProvisioner, DlqPartitionFunction dlqPartitionFunction,
					DlqDestinationResolver dlqDestinationResolver) {

		try {
			KafkaMessageChannelBinder binder = new KafkaMessageChannelBinder(
					binderConfiguration, kafkaTopicProvisioner, null, null, null, dlqPartitionFunction, dlqDestinationResolver) {

				/*
				 * Some tests use multiple instance indexes for the same topic; we need to
				 * make the error infrastructure beans unique.
				 */
				@Override
				protected String errorsBaseName(ConsumerDestination destination,
						String group,
						ExtendedConsumerProperties<KafkaConsumerProperties> consumerProperties) {
					return super.errorsBaseName(destination, group, consumerProperties)
							+ "-" + consumerProperties.getInstanceIndex();
				}

			};

			ProducerListener producerListener = new LoggingProducerListener();
			binder.setProducerListener(producerListener);
			AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
					Config.class);
			setApplicationContext(context);
			binder.setApplicationContext(context);
			binder.afterPropertiesSet();
			this.setPollableConsumerBinder(binder);
		}
		catch (Exception e) {
			throw new RuntimeException(e);
		}
	}

	@Configuration
	@EnableIntegration
	static class Config {

	}

}
