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/*-
 * ============LICENSE_START=======================================================
 * ONAP-PAP-REST
 * ================================================================================
 * 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.onap.policy.pap.xacml.rest.elk.client;


import java.util.Map;

import org.onap.policy.rest.adapter.PolicyRestAdapter;

import io.searchbox.client.JestResult;

public interface ElkConnector {
	
	public static final String ELK_URL = "http://localhost:9200";
	public static final String ELK_INDEX_POLICY = "policy";
	
	public enum PolicyIndexType {
		config,
		action,
		decision,
		closedloop,
		all,
	}
	
	public enum PolicyType {
		Config,
		Action,
		Decision,
		Config_Fault,
		Config_PM,
		Config_FW,
		Config_MS,
		Config_OOF,
		none,
	}
	
	public enum PolicyBodyType {
		json,
		xml,
		properties,
		txt,
		none,
	}

	public boolean delete(PolicyRestAdapter policyData)
			throws IllegalStateException;

	public JestResult search(PolicyIndexType type, String text) 
		   throws IllegalStateException, IllegalArgumentException;
	
	public JestResult search(PolicyIndexType type, String text, 
			Map<String, String> searchKeyValue) 
			   throws IllegalStateException, IllegalArgumentException;
	
	public boolean update(PolicyRestAdapter policyData) throws IllegalStateException;
	
	public ElkConnector singleton = new ElkConnectorImpl();
	
	public static PolicyIndexType toPolicyIndexType(String policyName) 
			throws IllegalArgumentException {
		if (policyName == null)
			throw new IllegalArgumentException("Unsupported NULL policy name conversion");

		if (policyName.startsWith("Config_Fault")) {
			return PolicyIndexType.closedloop;
		} else if (policyName.startsWith("Config_PM")) {
			return PolicyIndexType.closedloop;
		} else if (policyName.startsWith("Config_FW")) {
			return PolicyIndexType.config;
		} else if (policyName.startsWith("Config_MS")) {
			return PolicyIndexType.config;
		} else if (policyName.startsWith("Config_OOF")) {
			return PolicyIndexType.config;
		}else if (policyName.startsWith("Action")) {
			return PolicyIndexType.action;
		} else if (policyName.startsWith("Decision")) {
			return PolicyIndexType.decision;
		} else if (policyName.startsWith("Config")) {
			return PolicyIndexType.config;
		} else {
			throw new IllegalArgumentException
			("Unsupported policy name conversion to index: " + 
					policyName);
		}
	}
	
}