import types from '../../types'

const audioPlayerInitialState = {
  loading: false,
  error: null,
  status: '',
  current: null,
  index: -1,
  playlist: [],
}

const audio = document.createElement('audio')

const audioPlayerReducer = (state = audioPlayerInitialState, action) => {
  switch(action.type) {
    case types.audioPlayer.play:
      if (! action.file.url) {
        return state
      }
      audio.src = action.file.url
      audio.play()
      return {
        ...state,
        playing: true,
        current: action.file,
      }
    case types.audioPlayer.pause:
      audio.pause()
      return {
        ...state,
        playing: false,
      }
    case types.audioPlayer.resume:
      audio.play()
      return {
        ...state,
        playing: true,
      }
    default:
      return state
  }
}

export default audioPlayerReducer