const { batchedUpdate } = require('./helpers/batchedUpdate')

const oldImage = process.argv[2]
const newImage = process.argv[3]

function usage() {
  console.log(
    `Usage: update_project_image_name.js <old_texlive_image> <new_texlive_image>`
  )
  console.log(
    'Environment variable ALL_TEX_LIVE_DOCKER_IMAGES must contain <new_texlive_image>.'
  )
}

if (!oldImage || !newImage) {
  usage()
  process.exit(1)
}

if (!process.env.ALL_TEX_LIVE_DOCKER_IMAGES) {
  console.error(
    'Error: environment variable ALL_TEX_LIVE_DOCKER_IMAGES is not defined.'
  )
  usage()
  process.exit(1)
}

if (!process.env.ALL_TEX_LIVE_DOCKER_IMAGES.split(',').includes(newImage)) {
  console.error(`Error: ALL_TEX_LIVE_DOCKER_IMAGES doesn't contain ${newImage}`)
  usage()
  process.exit(1)
}

batchedUpdate(
  'projects',
  { imageName: oldImage },
  { $set: { imageName: newImage } }
)
  .then(() => {
    console.log('Done')
    process.exit(0)
  })
  .catch(error => {
    console.error(error)
    process.exit(1)
  })