/*
    * Licensed under the GPL License. You may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *   https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
    *
    * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
    * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
    * PURPOSE.
   */
  package psiprobe.controllers.sql;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.http.HttpSession;
  
  import org.springframework.beans.factory.annotation.Value;
  import org.springframework.stereotype.Controller;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.servlet.ModelAndView;
  import org.springframework.web.servlet.mvc.ParameterizableViewController;
  
  import psiprobe.model.sql.DataSourceTestInfo;
  import psiprobe.tools.TimeExpression;
  
  /**
   * Displays a view that allows for a database connectivity testing. Supplies default values to input
   * fields of the view.
   */
  @Controller
  public class DataSourceTestController extends ParameterizableViewController {
  
    /** The max rows. */
    private int maxRows;
  
    /** The rows per page. */
    private int rowsPerPage;
  
    /** The history size. */
    private int historySize;
  
    /** The replace pattern. */
    private String replacePattern;
  
    /** The collection period. */
    private long collectionPeriod;
  
    @RequestMapping(path = "/sql/datasourcetest.htm")
    @Override
    public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
      return super.handleRequest(request, response);
    }
  
    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request,
        HttpServletResponse response) throws Exception {
  
      HttpSession sess = request.getSession(false);
  
      DataSourceTestInfo sessData = null;
  
      if (sess != null) {
        sessData = (DataSourceTestInfo) sess.getAttribute(DataSourceTestInfo.DS_TEST_SESS_ATTR);
      }
  
      String referer = request.getHeader("Referer");
      String backUrl;
      if (referer != null) {
        backUrl = referer.replaceAll(replacePattern, "");
      } else {
        backUrl = null;
      }
  
      return new ModelAndView(getViewName())
          .addObject("maxRows",
              String.valueOf(sessData == null ? getMaxRows() : sessData.getMaxRows()))
          .addObject("rowsPerPage",
              String.valueOf(sessData == null ? getRowsPerPage() : sessData.getRowsPerPage()))
          .addObject("historySize",
              String.valueOf(sessData == null ? getHistorySize() : sessData.getHistorySize()))
          .addObject("backURL", backUrl).addObject("collectionPeriod", getCollectionPeriod());
    }
  
    /**
     * Gets the collection period.
     *
     * @return the collection period
     */
    public long getCollectionPeriod() {
      return collectionPeriod;
    }
  
    /**
     * Sets the collection period.
     *
     * @param collectionPeriod the new collection period
     */
    public void setCollectionPeriod(long collectionPeriod) {
     this.collectionPeriod = collectionPeriod;
   }
 
   /**
    * Sets the collection period using expression.
    *
    * @param collectionPeriod the new collection period using expression
    */
   @Value("${psiprobe.beans.stats.collectors.connector.period}")
   public void setCollectionPeriod(String collectionPeriod) {
     this.collectionPeriod = TimeExpression.inSeconds(collectionPeriod);
   }
 
   /**
    * Gets the max rows.
    *
    * @return the max rows
    */
   public int getMaxRows() {
     return maxRows;
   }
 
   /**
    * Sets the max rows.
    *
    * @param maxRows the new max rows
    */
   @Value("1000")
   public void setMaxRows(int maxRows) {
     this.maxRows = maxRows;
   }
 
   /**
    * Gets the rows per page.
    *
    * @return the rows per page
    */
   public int getRowsPerPage() {
     return rowsPerPage;
   }
 
   /**
    * Sets the rows per page.
    *
    * @param rowsPerPage the new rows per page
    */
   @Value("50")
   public void setRowsPerPage(int rowsPerPage) {
     this.rowsPerPage = rowsPerPage;
   }
 
   /**
    * Gets the history size.
    *
    * @return the history size
    */
   public int getHistorySize() {
     return historySize;
   }
 
   /**
    * Sets the history size.
    *
    * @param historySize the new history size
    */
   @Value("30")
   public void setHistorySize(int historySize) {
     this.historySize = historySize;
   }
 
   /**
    * Gets the replace pattern.
    *
    * @return the replace pattern
    */
   public String getReplacePattern() {
     return replacePattern;
   }
 
   /**
    * Sets the replace pattern.
    *
    * @param replacePattern the new replace pattern
    */
   @Value("^http(s)?://[a-zA-Z\\-\\.0-9]+(:[0-9]+)?")
   public void setReplacePattern(String replacePattern) {
     this.replacePattern = replacePattern;
   }
 
   @Value("datasourcetest")
   @Override
   public void setViewName(String viewName) {
     super.setViewName(viewName);
   }
 
 }