/*-
 * ============LICENSE_START=======================================================
 * openECOMP : SDN-C
 * ================================================================================
 * 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.sdnc.sli.aai;

import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Properties;

import org.openecomp.sdnc.sli.aai.data.AAIDatum;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

import org.openecomp.aai.inventory.v11.ResultData;

public class GenericQueryRequest extends AAIRequest {

	public static final String GENERIC_SEARCH_PATH			= "org.openecomp.sdnc.sli.aai.query.generic";
	
	private final String generic_search_path;
	
	public static final String START_NODE_TYPE = "start-node-type";
	public static final String IDENTIFIER = "identifier";
	public static final String VALUE = "value";


	public GenericQueryRequest() {
		generic_search_path = configProperties.getProperty(GENERIC_SEARCH_PATH);
	}

	
//	@Override
//	public URL getRequestUrl(String method, String resourceVersion) throws UnsupportedEncodingException, MalformedURLException {
//
//		String request_url = target_uri+generic_search_path;
//		String key = START_NODE_TYPE;
//
//		String encoded_vnf = encodeQuery(requestProperties.getProperty(key));
//		request_url = request_url.replace("{vnf-id}", encoded_vnf) ;
//		
//		if(resourceVersion != null) {
//			request_url = request_url +"?resource-version="+resourceVersion;
//		}
//		URL http_req_url =	new URL(request_url);
//
//		aaiService.LOGwriteFirstTrace(method, http_req_url.toString());
//		
//		
//		return http_req_url;
//	}

	@Override
	public URL getRequestUrl(String method, String resourceVersion) throws UnsupportedEncodingException, MalformedURLException {

		String request_url = target_uri+generic_search_path;

		request_url = processPathData(request_url, requestProperties);

		if(resourceVersion != null) {
			request_url = request_url +"?resource-version="+resourceVersion;
		}
		URL http_req_url =	new URL(request_url);

		aaiService.LOGwriteFirstTrace(method, http_req_url.toString());
		
		return http_req_url;
	}
	
	@Override
	public URL getRequestQueryUrl(String method) throws UnsupportedEncodingException, MalformedURLException {	
		return getRequestUrl(method, null);
	}


	@Override
	public String toJSONString() {
		ObjectMapper mapper = getObjectMapper();
		ResultData tenant = (ResultData)requestDatum;
		String json_text = null;
		try {
			json_text = mapper.writeValueAsString(tenant);
		} catch (JsonProcessingException exc) {
			handleException(this, exc);
			return null;
		}
		return json_text;
	}


	@Override
	public String[] getArgsList() {
		String[] args = {START_NODE_TYPE, IDENTIFIER, VALUE};
		return args;
	}


	@Override
	public Class<? extends AAIDatum> getModelClass() {
		return ResultData.class;
	}


	public static String processPathData(String request_url, Properties requestProperties) throws UnsupportedEncodingException {

		String key = IDENTIFIER;

		String encoded_vnf = encodeQuery(requestProperties.getProperty(key));
		request_url = request_url.replace("{identifier}", encoded_vnf) ;
		aaiService.LOGwriteDateTrace("identifier", requestProperties.getProperty(key));
		
		key = VALUE;

		encoded_vnf = encodeQuery(requestProperties.getProperty(key));
		request_url = request_url.replace("{value}", encoded_vnf) ;
		aaiService.LOGwriteDateTrace("value", requestProperties.getProperty(key));
		
		key = START_NODE_TYPE;

		encoded_vnf = encodeQuery(requestProperties.getProperty(key));
		request_url = request_url.replace("{start-node-type}", encoded_vnf) ;
		aaiService.LOGwriteDateTrace("start-node-type", requestProperties.getProperty(key));
		
		return request_url;
	}
}