package com.hanserwei.chat.consumer;

import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

import java.nio.charset.StandardCharsets;

@Slf4j
@Component
public class RabbitMQConsumer {

    @RabbitListener(queues = "chat.queue")
    public void receiveMessage(Object message) {
        String messageText = extractMessage(message);
        log.info("Received message text:\n{}", messageText);
    }

    private String extractMessage(Object message) {
        return switch (message) {
            case null -> "";
            case String str -> str;
            case byte[] body -> new String(body, StandardCharsets.UTF_8);
            case Message amqpMessage -> new String(amqpMessage.getBody(), StandardCharsets.UTF_8);
            default -> String.valueOf(message);
        };

    }
}