import Immutable from 'immutable';

import * as types from '../constants/actionTypes';

import UserRecord from '../store/userRecord';

export const isAuthenticated = (state = false, action) => {

  switch (action.type) {

    case types.AUTH_LOGOUT:

      return false;

    case types.AUTH_LOGIN_SUCCESS:

      return true;

    default:

      return state;

  }

}

export const currentUser = (state = null, action) => {

  switch (action.type) {

    case types.AUTH_LOGOUT:

      return null;

    case types.AUTH_LOGIN_SUCCESS:

      return new UserRecord(action.user);

    case types.USER_UPDATE_SETTINGS:

      return state.merge({

        first_name: action.firstname,

        last_name: action.lastname

      });

    default:

      return state;

  }

}

export const token = (state = null, action) => {

  switch (action.type) {

    case types.AUTH_LOGOUT:

      return null;

    case types.AUTH_STORE_TOKEN:

      return action.token;

    default:

      return state;

  }

}

const loginState = Immutable.Map({

  loading: false,

  success: false,

  error: false,

});

export const login = (state = loginState, action) => {

  switch (action.type) {

    case types.AUTH_LOGIN_REQUEST:

      return Immutable.Map({

        loading: true,

        success: false,

        error: false,

      })

    case types.AUTH_LOGIN_SUCCESS:

    case types.AUTH_LOGIN_ERROR:

      return Immutable.Map({

        loading: false,

        success: action.type === types.AUTH_LOGIN_SUCCESS,

        error: action.type === types.AUTH_LOGIN_ERROR,

      })

    default:

      return state

  }

}