import { RabbitMQEventBus, RMQConnectionParams } from "#shared/infrastructure/RabbitMQEventBus"
import { Channel } from "amqp-connection-manager"
import { env } from "./env"

const rmqUser = env.RABBITMQ_USER
const rmqPass = env.RABBITMQ_PASSWORD
const rmqHost = env.RABBITMQ_HOST
const rmqPort = Number(env.RABBITMQ_PORT)
const rmqSecure = false
const rmqVhost = env.RABBITMQ_VHOST

export const rmqConnOptions = <RMQConnectionParams>{
  username: rmqUser,
  password: rmqPass,
  vhost: rmqVhost,
  hostname: rmqHost,
  port: rmqPort,
  secure: rmqSecure,
}

export const rabbitmqEventBus = new RabbitMQEventBus({
  connectionParams: rmqConnOptions,
  buildStructure: buildQueues
})

function buildQueues(channel: Channel) {
  channel?.assertQueue("sim.objenious")
    .then(e => {
      console.log("[o] Creada la cola " + e.queue)
      channel?.bindQueue("sim.objenious", "sim.exchange", "sim.objenious.*")
        .then(e => {
          console.log("[o] Bindeada la cola sim.objenious a sim.exchange ")
        })
        .catch(e => {
          console.error(e)
        })
    })
    .catch(e => {
      console.error(e)
    })


  channel?.assertQueue("sim.objenious.dlx")
    .then(e => {
      console.log("[o] Creada la cola " + e.queue)

      channel?.bindQueue("sim.objenious.dlx", "sim.dlx", "sim.objenious.*")
        .then(e => {
          console.log("[o] Bindeada la cola sim.objenious.dlx a sim.dlx")
        })
        .catch(e => {
          console.error(e)
        })
    })
    .catch(e => {
      console.error(e)
    })
}

export async function startRMQClient() {
  await rabbitmqEventBus.connect()
  return rabbitmqEventBus
}