/*
 * 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.
 *
 */

package org.apache.streampipes.manager.verification;

import org.apache.streampipes.commons.exceptions.NoServiceEndpointsAvailableException;
import org.apache.streampipes.svcdiscovery.api.model.SpServiceUrlProvider;
import org.apache.streampipes.commons.exceptions.SepaParseException;
import org.apache.streampipes.manager.assets.AssetManager;
import org.apache.streampipes.model.graph.DataSinkDescription;

import java.io.IOException;

public class DataSinkVerifier extends ElementVerifier<DataSinkDescription> {

	
	public DataSinkVerifier(String graphData)
			throws SepaParseException {
		super(graphData, DataSinkDescription.class);
	}


	@Override
	protected StorageState store() {
		StorageState storageState = StorageState.STORED;
		if (!storageApi.exists(elementDescription)) {
			storageApi.storeDataSink(elementDescription);
		}
		else {
			storageState = StorageState.ALREADY_IN_SESAME;
		}
		return storageState;
	}

	@Override
	protected void collectValidators() {
		super.collectValidators();
	}


	@Override
	protected void update() {
		storageApi.update(elementDescription);
	}

	@Override
	protected void storeAssets() throws IOException, NoServiceEndpointsAvailableException {
		if (elementDescription.isIncludesAssets()) {
			AssetManager.storeAsset(SpServiceUrlProvider.DATA_SINK, elementDescription.getAppId());
		}
	}

	@Override
	protected void updateAssets() throws IOException, NoServiceEndpointsAvailableException {
		if (elementDescription.isIncludesAssets()) {
			AssetManager.deleteAsset(elementDescription.getAppId());
			storeAssets();
		}
	}
}
