/**
 * ============LICENSE_START=======================================================
 * org.onap.aai
 * ================================================================================
 * Copyright © 2017-2018 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.aai.util.genxsd;

import java.util.HashMap;
import java.util.StringTokenizer;

import org.apache.commons.lang3.StringUtils;
import org.onap.aai.util.GenerateXsd;

public class DeleteOperation {
	private String useOpId;
	private String xmlRootElementName;
	private String tag;
	private	String path;
	private String pathParams;

	public static HashMap<String, String> deletePaths = new HashMap<String, String>();
		public DeleteOperation(String useOpId, String xmlRootElementName, String tag, String path, String pathParams) {
			super();
			this.useOpId = useOpId;
			this.xmlRootElementName = xmlRootElementName;
			this.tag = tag;
			this.path = path;
			this.pathParams = pathParams;
		}
		@Override
		public String toString() {
			StringTokenizer st;
			st = new StringTokenizer(path, "/");
			//a valid tag is necessary
			if ( StringUtils.isEmpty(tag) ) {
				return "";
			}
			if ( path.contains("/relationship/") ) { // filter paths with relationship-list
				return "";
			}
			if ( path.endsWith("/relationship-list")) {
				return "";
			}
			if ( path.startsWith("/search")) {
				return "";
			}
			//All Delete operation paths end with "relationship"
			//or there is a parameter at the end of the path
			//and there is a parameter in the path
			
			if ( !path.endsWith("/relationship")  &&  !path.endsWith("}") ) {
				return "";
			}
			StringBuffer pathSb = new StringBuffer();
			pathSb.append("    delete:\n");
			pathSb.append("      tags:\n");
			pathSb.append("        - " + tag + "\n");
			pathSb.append("      summary: delete an existing " + xmlRootElementName + "\n");
			
			pathSb.append("      description: delete an existing " + xmlRootElementName + "\n");
			
			pathSb.append("      operationId: delete" + useOpId + "\n");
			pathSb.append("      consumes:\n");
			pathSb.append("        - application/json\n");
			pathSb.append("        - application/xml\n");					
			pathSb.append("      produces:\n");
			pathSb.append("        - application/json\n");
			pathSb.append("        - application/xml\n");
			pathSb.append("      responses:\n");
			pathSb.append("        \"default\":\n");
			pathSb.append("          " + GenerateXsd.getResponsesUrl());
			pathSb.append("      parameters:\n");

			pathSb.append(pathParams); // for nesting
			if ( !path.endsWith("/relationship") ) {
				pathSb.append("        - name: resource-version\n");

				pathSb.append("          in: query\n");
				pathSb.append("          description: resource-version for concurrency\n");
				pathSb.append("          required: true\n");
				pathSb.append("          type: string\n");
			}
			this.objectPathMapEntry();
			return pathSb.toString();
		}
		public String objectPathMapEntry() {
			if (! path.endsWith("/relationship") ) {
				deletePaths.put(path, xmlRootElementName);
			}
			return (xmlRootElementName+":"+path);
		}		
	}