import repos from './repos.ts'

let cachedFlatFiles = null

export default (repos) => {
  if (cachedFlatFiles !== null) { return cachedFlatFiles }

  cachedFlatFiles = Object.keys(repos).flatMap((repoName) => {
    return Object.keys(repos[repoName].branches).flatMap((branchName) => {
      return repos[repoName].branches[branchName].files.map((file) => {
        return {
          file,
          branchName,
          repoName,
        }
      })
    })
  })

  return cachedFlatFiles
}