/*!
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 *
 * 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 {actionTypes} from './VersionsPageConstants.js';
import {combineReducers} from 'redux';
import VersionsPageCreationReducer from './creation/VersionsPageCreationReducer.js';
import PermissionsReducer from '../permissions/PermissionsReducer.js';
import {createPlainDataReducer} from 'sdc-app/common/reducers/PlainDataReducer.js';

function VersionsListReducer(state = {}, action) {
	switch (action.type) {
		case actionTypes.VERSIONS_LOADED:
			let {versions, itemType = state.itemType, itemId} = action;
			return {...state, versions, itemType, itemId};
		case actionTypes.SELECT_VERSION:
			return {...state, selectedVersion: action.versionId === state.selectedVersion ? null : action.versionId};
		case actionTypes.SELECT_NONE:
			return {...state, selectedVersion: null};
		default:
			return state;
	}
};



export default combineReducers({
	versionCreation: createPlainDataReducer(VersionsPageCreationReducer),
	versionsList: VersionsListReducer,
	permissions: PermissionsReducer
});