import * as path from 'path'
import * as fs from 'fs-extra-promise'
import * as del from 'del'
import * as Promise from 'bluebird'

export function copy (src: string, dest: string): Promise<void> {
  return fs.copyAsync(src, dest, <fs.CopyOptions> { clobber: true })
}

export function remove (entities: string | string[]): Promise<void> {
  return Promise.resolve(del(entities, { force: true }))
    .then((): void => {})
}

export function removeExtension (filePath: string): string {
  var file = path.parse(filePath)

  return path.join(file.dir, file.name)
}

export function isEmptyDirectory (dir: string): Promise<boolean> {
  return fs.readdirAsync(dir)
    .then((files: string[]): boolean => !files.length)
}