import { CONFIG } from '../initializers/constants'
import { doRequest } from '../helpers/requests'

async function listIndexInstancesHost () {
  const uri = CONFIG.INSTANCES_INDEX.URL + '/api/v1/instances/hosts'

  const qs = { count: 5000 }

  const { body } = await doRequest({ uri, qs, json: true })

  return body.data.map(o => o.host as string)
}

function getRemovedHosts (dbHosts: string[], indexHosts: string[]) {
  return dbHosts.filter(dbHost => indexHosts.includes(dbHost) === false)
}

export {
  getRemovedHosts,
  listIndexInstancesHost
}