package SpringMongoDBKafka.kafka.producer;

import SpringMongoDBKafka.entity.Book;
import SpringMongoDBKafka.entity.Post;
import org.apache.kafka.clients.producer.ProducerConfig;
import org.apache.kafka.common.serialization.StringSerializer;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.core.DefaultKafkaProducerFactory;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.kafka.core.ProducerFactory;
import org.springframework.kafka.support.serializer.JsonSerializer;

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

@Configuration
public class ProducerKafkaConfig {

    @Value("${kafka.bootstrapAddress}")
    private String bootstrapAddress;

    @Value("${kafka.groupId}")
    private String groupId;

    @Bean
    public ProducerFactory<String, Book> bookProducerFactory() {
        Map<String, Object> map = new HashMap<>();
        map.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapAddress);
        map.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
        map.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, JsonSerializer.class);
        return new DefaultKafkaProducerFactory<>(map);
    }

    @Bean
    public KafkaTemplate<String,Book> kafkaTemplate() {
        return new KafkaTemplate<>(bookProducerFactory());

    }

    @Bean
    public ProducerFactory<String, Post> postProducerFactory() {
        Map<String, Object> map = new HashMap<>();
        map.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapAddress);
        map.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
        map.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, JsonSerializer.class);
        return new DefaultKafkaProducerFactory<>(map);
    }

    @Bean
    public KafkaTemplate<String,Post> postKafkaTemplate() {
        return new KafkaTemplate<>(postProducerFactory());

    }
}