import * as amqp from 'amqplib';
import { logger, RABBITMQ_URI } from '../app';

export class RabbitMQ {
    connection: amqp.Connection | null = null;
    channel: amqp.Channel | null = null;

    async init() {
        this.connection = await amqp.connect(RABBITMQ_URI);
        this.channel = await this.connection.createChannel();

        this.channel.consume('Tracker', (msg) => {
            logger.debug("Received from broker: " + msg?.content.toString());
        }, { noAck: false });
    }

    async publish(queueName = 'Tracker', data: any) {
        if (this.connection == undefined) await this.init()
        this.channel?.sendToQueue(queueName, Buffer.from(data));
    }
}