import api from '../api'
import { importFetchedPoll } from './importer'

export const POLL_VOTE_REQUEST = 'POLL_VOTE_REQUEST'
export const POLL_VOTE_SUCCESS = 'POLL_VOTE_SUCCESS'
export const POLL_VOTE_FAIL    = 'POLL_VOTE_FAIL'

export const POLL_FETCH_REQUEST = 'POLL_FETCH_REQUEST'
export const POLL_FETCH_SUCCESS = 'POLL_FETCH_SUCCESS'
export const POLL_FETCH_FAIL    = 'POLL_FETCH_FAIL'

/**
 * 
 */
export const vote = (pollId, choices) => (dispatch, getState) => {
  dispatch(voteRequest())

  api(getState).post(`/api/v1/polls/${pollId}/votes`, { choices })
    .then(({ data }) => {
      dispatch(importFetchedPoll(data))
      dispatch(voteSuccess(data))
    })
    .catch(err => dispatch(voteFail(err)))
}

const voteRequest = () => ({
  type: POLL_VOTE_REQUEST,
})

const voteSuccess = (poll) => ({
  type: POLL_VOTE_SUCCESS,
  poll,
})

const voteFail = (error) => ({
  type: POLL_VOTE_FAIL,
  error,
})

/**
 * 
 */
export const fetchPoll = pollId => (dispatch, getState) => {
  dispatch(fetchPollRequest())

  api(getState).get(`/api/v1/polls/${pollId}`)
    .then(({ data }) => {
      dispatch(importFetchedPoll(data))
      dispatch(fetchPollSuccess(data))
    })
    .catch(err => dispatch(fetchPollFail(err)))
}

const fetchPollRequest = () => ({
  type: POLL_FETCH_REQUEST,
})

const fetchPollSuccess = (poll) => ({
  type: POLL_FETCH_SUCCESS,
  poll,
})

const fetchPollFail = (error) => ({
  type: POLL_FETCH_FAIL,
  error,
})