/*
    * 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.system;
  
  import jakarta.inject.Inject;
  import jakarta.servlet.http.HttpServletRequest;
  import jakarta.servlet.http.HttpServletResponse;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.springframework.web.servlet.ModelAndView;
  
  import psiprobe.beans.RuntimeInfoAccessorBean;
  import psiprobe.controllers.AbstractTomcatContainerController;
  import psiprobe.model.SystemInformation;
  import psiprobe.tools.SecurityUtils;
  
  /**
   * Creates an instance of SystemInformation.
   */
  public class BaseSysInfoController extends AbstractTomcatContainerController {
  
    /** The filter out keys. */
    private List<String> filterOutKeys = new ArrayList<>();
  
    /** The runtime info accessor. */
    @Inject
    private RuntimeInfoAccessorBean runtimeInfoAccessor;
  
    /** The collection period. */
    private long collectionPeriod;
  
    /**
     * Gets the filter out keys.
     *
     * @return the filter out keys
     */
    public List<String> getFilterOutKeys() {
      return filterOutKeys;
    }
  
    /**
     * Sets the filter out keys.
     *
     * @param filterOutKeys the new filter out keys
     */
    public void setFilterOutKeys(List<String> filterOutKeys) {
      this.filterOutKeys = filterOutKeys;
    }
  
    /**
     * 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;
    }
  
    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request,
        HttpServletResponse response) throws Exception {
  
      SystemInformation systemInformation = new SystemInformation();
      systemInformation
          .setAppBase(containerWrapper.getTomcatContainer().getAppBase().getAbsolutePath());
      systemInformation.setConfigBase(containerWrapper.getTomcatContainer().getConfigBase());
  
      Map<String, String> sysProps = new HashMap<>();
      for (String propertyName : System.getProperties().stringPropertyNames()) {
        String propertyValue = System.getProperty(propertyName);
        sysProps.put(propertyName, propertyValue);
      }
  
      if (!SecurityUtils.hasAttributeValueRole(getServletContext())) {
        for (String key : filterOutKeys) {
          sysProps.remove(key);
        }
      }
 
     systemInformation.setSystemProperties(sysProps);
 
     ModelAndView mv = new ModelAndView(getViewName());
     mv.addObject("systemInformation", systemInformation);
     mv.addObject("runtime", runtimeInfoAccessor.getRuntimeInformation());
     mv.addObject("collectionPeriod", getCollectionPeriod());
     return mv;
   }
 
 }