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/*******************************************************************************
 * =============LICENSE_START=========================================================
 *
 * =================================================================================
 * 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=========================================================
 *
 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
 *******************************************************************************/
package org.onap.ecomp.main.consul;

import java.io.IOException;
import java.util.Scanner;
import java.io.*;

import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;

public class ConsulHelp {

	final static  EELFLogger logger = EELFManager.getInstance().getLogger(ConsulHelp.class);

	public String getHelp() {
		return generateHelpJSON();
	}

	private String generateHelpJSON() {

		StringBuilder result = new StringBuilder("");
		ClassLoader classLoader = getClass().getClassLoader();
		File file = new File(classLoader.getResource("consulhelp.txt")
				.getFile());

		try (Scanner scanner = new Scanner(file)) {

			while (scanner.hasNextLine()) {
				String line = scanner.nextLine();
				result.append(line).append("\n");
			}

			scanner.close();

		} catch (IOException e) {
			logger.error("Help File not found in provided location");
			return null;
		}

		return result.toString();

	}

}