// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
import {connect} from 'react-redux';
import FirstStepController from '../components/FirstStepController';
import {getClusterState} from '../reducers';
import {getClusterStateFromCouch} from '../actions';

const mapStateToProps = ({setup}) => {
  return {
    clusterState: getClusterState(setup),
  };
};


const mapDispatchToProps = (dispatch) => {
  return {
    getClusterState() {
      dispatch(getClusterStateFromCouch());
    }
  };
};

export default connect(
  mapStateToProps,
  mapDispatchToProps
)(FirstStepController);
