package fr.istic.chat;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.DeliverCallback;

public class Espion {
    private static final String EXCHANGE_NAME = "chat";

    public static void main(String[] argv) throws Exception {
        
        ConnectionFactory factory = new ConnectionFactory();
        factory.setUri("amqps://cyvthtfj:O8LmaXkX5mVB0oFZN9TobaK8rX9wEhol@whale.rmq.cloudamqp.com/cyvthtfj");
        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();
        channel.exchangeDeclare(EXCHANGE_NAME, "topic");



        String queueName = channel.queueDeclare().getQueue();
        channel.queueBind(queueName, EXCHANGE_NAME, "#");

        System.out.println(" [*] Waiting for messages. To exit press CTRL+C");

        DeliverCallback deliverCallback = (consumerTag, delivery) -> {
            String message = new String(delivery.getBody(), "UTF-8");
            Object senderName = (delivery.getProperties().getHeaders().get("sender"));
            String routing = delivery.getEnvelope().getRoutingKey();
            System.out.println(routing+"#"+senderName+">" + message);
        };
        channel.basicConsume(queueName, true, deliverCallback, consumerTag -> {
        });
    }
}