import { compose } from 'redux';
import { connect } from 'react-redux';
import { reduxForm } from 'redux-form';

import {
  FORM_NAME,
  onSubmit,
  submit,
  getInitialData,
  validate,
  messages,
  selectRoleId
} from '../../redux/branches/forms/createUser';
import { fetchRolesBegin, selectRoles } from '../../redux/branches/entities/roles';
import CreateUserForm from '../../components/CreateUser/CreateUserForm';

export const mapDispatchToProps = dispatch => ({
  fetchRoles: () => dispatch(fetchRolesBegin()),
});

export const mapStateToProps = state => ({
  roles: selectRoles(state),
  roleIdInState: selectRoleId(state)
});

// Compose composes functions left to right (FP)
const CreateUserFormContainer = compose(

  // Connects form to Redux store - takes a config obj to configure the form
  reduxForm({
    form: FORM_NAME,
    pure: false,
    validate,
    onSubmit,
    submit,
    messages,
  }),
  connect(mapStateToProps, mapDispatchToProps)
)(CreateUserForm);

CreateUserFormContainer.defaultProps = {
  get initialValues() {
    return getInitialData();
  },
};

export default CreateUserFormContainer;