import api                  from './../helpers/api'
import {addNotification}    from './notifications'
import cookie               from 'react-cookie'
import {push} from 'redux-router'

const AUTH_SUCCESS = 'auth/signin/success'
const AUTH_LOADING = 'auth/signin/loading'
const AUTH_FAILURE = 'auth/signin/failure'

function signIn(email, password, redirect = '/') {
    return (dispatch, getState, api) => {
      api.post('/user/signin', {
          email: email,
          password: password
      })
      .then(data => data.data)
      .then(data => {
        dispatch(authSuccess(data))
        dispatch(push(redirect))
      },
      error => {
        if(error.data && error.data.message) {
          dispatch(authFailure(error.data.message))
        }else{
          dispatch(authFailure(error.data))
        }
      })
    }
}

function signUp(d, redirect = '/') {
  console.log(d)
  return (dispatch, getState, api) => {
    api.post('/user/signup', d)
    .then(data => data.data)
    .then(data => {
      console.log(data)
      dispatch(addNotification('success', 'You successfully registered'))
      dispatch(authSuccess(data))
      dispatch(push(redirect))
    },
    error => {
      if(error.data && error.data.message) {
        dispatch(authFailure(error.data.message))
      }else{
        dispatch(authFailure(error.data))
      }
    })
  }
}

function checkToken(token) {
  return (dispatch, getState, api) => {
    api.get(`/user/check?token=${token}`)
    .then(data => data.data)
    .then(data => {
      dispatch(authSuccess(data, token))
    })
    .catch(error => {
      if(error.data && error.data.message) {
        dispatch(authFailure(error.data.message))
      }else{
        dispatch(authFailure(error.data))
      }
    })
  }
}

function authSuccess(data, token = data.token) {
  localStorage.setItem('token', token)
  return dispatch => {
    dispatch(addNotification('success', `Welcome back, ${data.username}`))
    dispatch({
      type: AUTH_SUCCESS,
      user: data.user,
      token: token
    })
  }
}

function authFailure(error) {
  localStorage.removeItem('token')
  return dispatch => {
    dispatch(addNotification('danger', `Error: ${error}`))
    dispatch({
      type: AUTH_FAILURE,
      error: error
    })
  }
}


export {
  AUTH_LOADING, AUTH_SUCCESS, AUTH_FAILURE,
  signIn, signUp, checkToken
}