/*-
 * ============LICENSE_START=======================================================
 * Simulator
 * ================================================================================
 * Copyright (C) 2019 Nokia. All rights reserved.
 * ================================================================================
 * 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
 * 
 *      http://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.
 * ============LICENSE_END=========================================================
 */

package org.onap.netconfsimulator.kafka;


import java.util.Map;
import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.config.ConcurrentKafkaListenerContainerFactory;
import org.springframework.kafka.core.ConsumerFactory;
import org.springframework.kafka.core.DefaultKafkaConsumerFactory;
import org.springframework.kafka.core.DefaultKafkaProducerFactory;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.kafka.core.ProducerFactory;
import org.springframework.kafka.test.utils.KafkaTestUtils;

import static org.onap.netconfsimulator.kafka.StoreServiceTest.embeddedKafka;

@Configuration
class EmbeddedKafkaConfig {

    @Bean
    KafkaTemplate<String, String> kafkaTemplate(){
        return new KafkaTemplate<>(producerFactory());
    }

    @Bean
    @Autowired
    ConcurrentKafkaListenerContainerFactory<String, String> kafkaListenerContainerFactory(ConsumerFactory<String, String> consumerFactory){
        ConcurrentKafkaListenerContainerFactory<String, String> containerFactory = new ConcurrentKafkaListenerContainerFactory<>();
        containerFactory.setConsumerFactory(consumerFactory);
        return containerFactory;
    }

    @Bean
    ConsumerFactory<String, String> consumerFactory(){
        Map<String, Object> consumerProperties =
            KafkaTestUtils.consumerProps("sender", "false", embeddedKafka.getEmbeddedKafka());
        consumerProperties.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
        return new DefaultKafkaConsumerFactory<>(consumerProperties);
    }

    private ProducerFactory<String, String> producerFactory() {
        Map<String, Object> senderProperties =
            KafkaTestUtils.senderProps(embeddedKafka.getEmbeddedKafka().getBrokersAsString());
        return new DefaultKafkaProducerFactory<>(senderProperties);
    }

}