import * as ActionTypes from '../../constants';
import { browserHistory } from 'react-router';
import axios from 'axios';


const ROOT_URL = location.href.indexOf('localhost') > 0 ? 'http://localhost:8000/api' : '/api';

export function authError(error) {
  return {
    type: ActionTypes.AUTH_ERROR,
    payload: error
  };
}

export function signUpUser(formValues) {
  return (dispatch) => {
    axios.post(`${ROOT_URL}/signup`, formValues, { withCredentials: true })
      .then(response => {
        dispatch({ type: ActionTypes.AUTH_USER,
                    user: response.data
        });
        browserHistory.push('/');
      })
      .catch(response => dispatch(authError(response.data.error)));
  };
}

export function loginUser(formValues) {
  return (dispatch) => {
    axios.post(`${ROOT_URL}/login`, formValues, { withCredentials: true })
      .then(response => {
        dispatch({ type: ActionTypes.AUTH_USER,
                    user: response.data
        });
        browserHistory.push('/');
      })
      .catch(response => dispatch(authError(response.data.error)));
  };
}

export function getUser() {
  return (dispatch) => {
    axios.get(`${ROOT_URL}/session`, { withCredentials: true })
      .then(response => {
        dispatch({
          type: ActionTypes.AUTH_USER,
          user: response.data
        });
        dispatch({
          type: ActionTypes.SET_PREFERENCES,
          preferences: response.data.preferences
        });
      })
      .catch(response => {
        dispatch(authError(response.data.error));
      });
  };
}

export function logoutUser() {
  return (dispatch) => {
    axios.get(`${ROOT_URL}/logout`, { withCredentials: true })
      .then(() => {
        dispatch({
          type: ActionTypes.UNAUTH_USER
        });
      })
      .catch(response => dispatch(authError(response.data.error)));
  };
}