import config from 'config'
import pino from 'pino'
import * as pinoExpress from 'pino-pretty-express'
import createError from 'http-errors'
import { MS } from '../message-service'
import { EmailHandlers } from './EmailHandlers'
import path from 'path'
import fs from 'fs'

const serviceName = 'dar-email'
const isProduction = (process.env.NODE_ENV == 'production')
let log = null

if (isProduction) {
  log = pino( { name: serviceName },
    fs.createWriteStream(path.join(config.get('logDir'), serviceName + '.log'))
  )
} else {
  const pretty = pinoExpress.pretty({})
  pretty.pipe(process.stdout)
  log = pino({ name: serviceName }, pretty)
}

const ms = new MS(serviceName, { durable: true }, log)
let container = { ms, log }

const amqpUri = config.get('uri.amqp')

ms.connect(amqpUri).then(() => {
  log.info(`Connected to RabbitMQ at ${amqpUri}`)

  container = {
    ...container,
    handlers: new EmailHandlers(container)
  }

  ms.listen(container.handlers)
}).catch((err) => {
  log.error(isProduction ? err.message : err)
})