/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 * as security from './security.actions';
import {FimsPermission} from '../../services/security/authz/fims-permission.model';

export interface State {
  permissions: FimsPermission[];
  loading: boolean;
}

const initialState: State = {
  permissions: [],
  loading: false
};

export function reducer(state = initialState, action: security.Actions): State {
  switch (action.type) {

    case security.LOGIN_SUCCESS: {
      return Object.assign({}, state, {
        loading: true
      });
    }

    case security.PERMISSIONS_UPDATE_SUCCESS: {
      const permissions = action.payload;
      return Object.assign({}, state, {
        loading: false,
        permissions
      });
    }

    case security.PERMISSIONS_UPDATE_FAIL:
    case security.LOGOUT_SUCCESS: {
      return initialState;
    }

    default:
      return state;
  }
}

export const getPermissions = (state: State) => state.permissions;

export const getLoading = (state: State) => state.loading;