package org.egl_cepgl.pm.config;

import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class RabbitMQConfig {

    @Value("${rabbitmq.queue.email.name}")
    private String emailQueue;

    @Value("${rabbitmq.exchange.email.name}")
    private String emailExchange;

    @Value("${rabbitmq.binding.email.name}")
    private String emailRoutingKey;

    @Bean
    public Queue emailQueue() {
        return new Queue(emailQueue);
    }

    @Bean
    public TopicExchange emailExchange() {
        return new TopicExchange(emailExchange);
    }

    @Bean
    public Binding emailBinding() {
        return BindingBuilder.bind(emailQueue())
                .to(emailExchange())
                .with(emailRoutingKey);
    }

    @Bean
    public AmqpTemplate amqpTemplate(ConnectionFactory connectionFactory) {
        RabbitTemplate rabbitTemplate = new RabbitTemplate(connectionFactory);
        rabbitTemplate.setMessageConverter(converter());
        return rabbitTemplate;
    }

    @Bean
    public Jackson2JsonMessageConverter converter() {
        return new Jackson2JsonMessageConverter();
    }
}