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/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

package org.openecomp.sdc.be.model.cache.jobs;

import fj.data.Either;
import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import org.openecomp.sdc.be.model.Component;
import org.openecomp.sdc.be.model.cache.DaoInfo;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.be.resources.data.ComponentMetadataData;
import org.openecomp.sdc.common.log.wrappers.Logger;

public abstract class Job<E> {
    private static final Logger log = Logger.getLogger(Job.class.getName());
    protected DaoInfo daoInfo;
    protected String componentId;
    protected long timestamp;
    protected NodeTypeEnum nodeTypeEnum;

    protected Job(DaoInfo daoInfo, String componentId, NodeTypeEnum nodeTypeEnum, long timestamp) {
        this.daoInfo = daoInfo;
        this.componentId = componentId;
        this.timestamp = timestamp;
        this.nodeTypeEnum = nodeTypeEnum;
    }

    protected Job(DaoInfo daoInfo, Component component, NodeTypeEnum nodeTypeEnum) {
        this.daoInfo = daoInfo;
        this.componentId = component.getUniqueId();
        this.timestamp = component.getLastUpdateDate();
        this.nodeTypeEnum = nodeTypeEnum;
    }

    public abstract E doWork();

    protected Either<ComponentMetadataData, StorageOperationStatus> getComponentMetaData(String componentId,
            NodeTypeEnum nodeTypeEnum) {
        Either<ComponentMetadataData, StorageOperationStatus> metaDataRes = daoInfo.getToscaOperationFacade().getComponentMetadata(componentId);
        if (metaDataRes.isRight()) {
            // in case we cant find the component on graph exit
            if (StorageOperationStatus.NOT_FOUND.equals(metaDataRes.right().value())) {
                log.debug("failed to locate component:{} on graph status:{}", componentId, metaDataRes.right().value());
            } else {
                log.debug("failed to get component:{} from graph status:{}", componentId, metaDataRes.right().value());
            }
        }
        return metaDataRes;
    }

    protected NodeTypeEnum getNodeTypeFromComponentType(ComponentTypeEnum type) {
        NodeTypeEnum result = null;
        switch (type) {
        case PRODUCT:
            result = NodeTypeEnum.Product;
            break;
        case RESOURCE:
            result = NodeTypeEnum.Resource;
            break;
        case SERVICE:
            result = NodeTypeEnum.Service;
            break;
        default:

        }
        return result;

    }
}