// this file contains the implementation of the standard gulp api
import * as plugins from './smartgulp.plugins'
import { GulpStream } from './smartgulp.classes.gulpstream'
import { Transform } from 'stream'

import { Smartfile } from 'smartfile'

export let src = (minimatchPathArrayArg: string[]): Transform => {
  let gulpStream = new GulpStream()
  let handleFiles = async () => {
    let smartfileArray: Smartfile[] = []
    for (let minimatchPath of minimatchPathArrayArg) {
      let localSmartfileArray = await plugins.smartfile.fs.fileTreeToObject(process.cwd(), minimatchPath)
      smartfileArray = plugins.lodash.concat(smartfileArray, localSmartfileArray)
    }
    gulpStream.pipeSmartfileArray(smartfileArray)
  }
  handleFiles().catch(err => {
    console.log(err)
  })
  return gulpStream.stream
}

export let dest = (dirArg: string) => {

}

export let replace = () => {
  return plugins.through2.obj(async (file: Smartfile, enc, cb) => {
    await file.write()
    cb(null, file)
  }, (cb) => {
    cb()
  })
}