/*
    * Copyright 2011 The Kuali Foundation.
    * 
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    * 
   * 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.kuali.ole.web;
  
  import org.kuali.ole.utility.HttpUtil;
  import org.kuali.ole.docstore.util.PropertyUtil;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import javax.servlet.RequestDispatcher;
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServlet;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import java.io.IOException;
  
  
  public class BulkOptimizeServlet extends HttpServlet {
  	private static final Logger LOG         = LoggerFactory.getLogger(BulkOptimizeServlet.class);
  	private static final String RESULTS_JSP = "/bulkOptimizeResult.jsp";
  
  	@Override
  	protected void doPost(HttpServletRequest request,
  			HttpServletResponse response) throws ServletException, IOException {
  		optimizeAllRecords(request, response);
  		LOG.info("Optimization of both Auth and bib is done");
  
  	}
  
  	/**
  	 * @throws Exception
  	 */
  	public void optimizeAllRecords(HttpServletRequest request,
  			HttpServletResponse response) {
  		RequestDispatcher rd = getServletContext().getRequestDispatcher(
  				RESULTS_JSP);
  		request.setAttribute("result",
  				"Optimization started. Please check logs for further details");
  		LOG.info("Ready for optimizing Auth and Bib Records");
  		try {
  			optimizeAuthRecords();
  			optimizeBibRecords();
  			rd.forward(request, response);
  		} catch (Exception e) {
  			LOG.error(
  					"Problem optimizing records! Please refer application logs for details",
  					e);
  		}
  	}
  
  	/**
  	 * @throws Exception
  	 */
  	public void optimizeBibRecords() throws Exception {
  		String docSearchURL = PropertyUtil.getPropertyUtil().getProperty(
  				"docSearchURL");
  		String indexCategory = "bib";
  		StringBuffer optimizeBibURL = new StringBuffer("");
  		optimizeBibURL.append(docSearchURL);
  		optimizeBibURL.append(indexCategory);
  		optimizeBibURL.append("/update/");
  		if (LOG.isDebugEnabled()) {
  			LOG.debug("optimizeBibURL " + optimizeBibURL);
  		}
  		String parametersForOptimizeBibUrl = "optimize=true";
  		if (LOG.isDebugEnabled()) {
  			LOG.debug("updateUrl for bib-->"
  					+ parametersForOptimizeBibUrl);
  		}
  		HttpUtil.postData(optimizeBibURL.toString(),
                  parametersForOptimizeBibUrl);
  		LOG.info("Optimization of bib records is done");
  	}
  
  	/**
  	 * @throws Exception
  	 */
  	public void optimizeAuthRecords() throws Exception {
  		String docSearchURL = PropertyUtil.getPropertyUtil().getProperty(
  				"docSearchURL");
  		String indexCategory = "auth";
  		StringBuffer optimizeAuthURL = new StringBuffer("");
  		optimizeAuthURL.append(docSearchURL);
  		optimizeAuthURL.append(indexCategory);
  		optimizeAuthURL.append("/update/");
  		if (LOG.isDebugEnabled()) {
 			LOG.debug("optimizeAuthURL " + optimizeAuthURL);
 		}
 		String parametersForOptimizeAuthUrl = "optimize=true";
 		if (LOG.isDebugEnabled()) {
 			LOG.debug("parametersForOptimizeAuthUrl-->"
 					+ parametersForOptimizeAuthUrl);
 		}
 		HttpUtil.postData(optimizeAuthURL.toString(),
 				parametersForOptimizeAuthUrl);
 		LOG.info("Optimization of auth reocrds is done");
 	}
 
 }