import UploadActions from '../actions/UploadActions'
import alt from '../alt'
import socket from 'filepizza-socket'
import { getClient } from '../wt'

const SPEED_REFRESH_TIME = 2000

export default alt.createStore(class UploadStore {

  constructor() {
    this.bindActions(UploadActions)

    this.fileName = ''
    this.fileSize = 0
    this.fileType = ''
    this.infoHash = null
    this.peers = 0
    this.speedUp = 0
    this.status = 'ready'
    this.token = null
  }

  onUploadFile(file) {
    if (this.status !== 'ready') return
    this.status = 'processing'

    getClient().then((client) => {
      client.seed(file, (torrent) => {

        const updateSpeed = () => {
          this.setState({
            speedUp: torrent.uploadSpeed,
            peers: torrent.numPeers
          })
        }

        torrent.on('upload', updateSpeed)
        torrent.on('download', updateSpeed)
        setInterval(updateSpeed, SPEED_REFRESH_TIME)

        socket.emit('upload', {
          fileName: file.name,
          fileSize: file.size,
          fileType: file.type,
          infoHash: torrent.magnetURI
        }, (token) => {
          this.setState({
            status: 'uploading',
            token: token,
            fileName: file.name,
            fileSize: file.size,
            fileType: file.type,
            infoHash: torrent.magnetURI
          })
        })

      })
    })
  }

}, 'UploadStore')