module.exports = addPagination

const defaultCallback = response => response
async function paginate (octokit, responsePromise, callback = defaultCallback) {
  let collection = []
  let getNextPage = true
  let done = () => {
    getNextPage = false
  }
  let response = await responsePromise
  collection = collection.concat(await callback(response, done))
  // eslint-disable-next-line no-unmodified-loop-condition
  while (getNextPage && octokit.hasNextPage(response)) {
    response = await octokit.getNextPage(response)
    collection = collection.concat(await callback(response, done))
  }
  return collection
}

function addPagination (octokit) {
  octokit.paginate = paginate.bind(null, octokit)
}