/*
    * 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;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Locale;
  import java.util.Map;
  import java.util.Properties;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.beans.factory.FactoryBean;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.beans.factory.config.PropertiesFactoryBean;
  import org.springframework.context.MessageSource;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.ComponentScan;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
  import org.springframework.context.support.ReloadableResourceBundleMessageSource;
  import org.springframework.core.io.ClassPathResource;
  import org.springframework.web.servlet.HandlerMapping;
  import org.springframework.web.servlet.LocaleResolver;
  import org.springframework.web.servlet.ThemeResolver;
  import org.springframework.web.servlet.ViewResolver;
  import org.springframework.web.servlet.config.annotation.EnableWebMvc;
  import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
  import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
  import org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping;
  import org.springframework.web.servlet.i18n.CookieLocaleResolver;
  import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
  import org.springframework.web.servlet.theme.FixedThemeResolver;
  import org.springframework.web.servlet.view.InternalResourceViewResolver;
  import org.springframework.web.servlet.view.JstlView;
  
  import psiprobe.beans.ClusterWrapperBean;
  import psiprobe.beans.ContainerListenerBean;
  import psiprobe.beans.ContainerWrapperBean;
  import psiprobe.beans.JBossResourceResolverBean;
  import psiprobe.beans.JvmMemoryInfoAccessorBean;
  import psiprobe.beans.LogResolverBean;
  import psiprobe.beans.ResourceResolver;
  import psiprobe.beans.ResourceResolverBean;
  import psiprobe.beans.RuntimeInfoAccessorBean;
  import psiprobe.tools.Mailer;
  
  /**
   * The Class ProbeConfig.
   */
  @EnableWebMvc
  @Configuration
  @ComponentScan(basePackages = {"psiprobe"})
  public class ProbeConfig implements WebMvcConfigurer {
  
    /** The Constant logger. */
    private static final Logger logger = LoggerFactory.getLogger(ProbeConfig.class);
  
    /**
     * Gets the container listener bean.
     *
     * @return the container listener bean
     */
    @Bean(name = "containerListener")
    public ContainerListenerBean getContainerListenerBean() {
      logger.debug("Instantiated containerListener");
      return new ContainerListenerBean();
    }
  
    /**
     * Gets the container wrapper bean.
     *
     * @return the container wrapper bean
     */
    @Bean(name = "containerWrapper")
    public ContainerWrapperBean getContainerWrapperBean() {
      logger.debug("Instantiated containerWrapper");
      return new ContainerWrapperBean();
    }
  
    /**
     * Gets the cluster wrapper bean.
     *
     * @return the cluster wrapper bean
     */
    @Bean(name = "clusterWrapper")
    public ClusterWrapperBean getClusterWrapperBean() {
      logger.debug("Instantiated clusterWrapper");
      return new ClusterWrapperBean();
   }
 
   /**
    * Gets the mailer.
    *
    * @return the mailer
    */
   @Bean(name = "mailer")
   public Mailer getMailer() {
     logger.debug("Instantiated mailer");
     return new Mailer();
   }
 
   /**
    * Gets the default res.
    *
    * @return the default res
    */
   @Bean(name = "datasourceMappers")
   public List<String> getDefaultRes() {
     logger.debug("Instantiated datasourceMappers");
     List<String> list = new ArrayList<>();
     list.add("psiprobe.beans.accessors.C3P0DatasourceAccessor");
     list.add("psiprobe.beans.accessors.Dbcp2DatasourceAccessor");
     list.add("psiprobe.beans.accessors.HikariCpDatasourceAccessor");
     list.add("psiprobe.beans.accessors.OracleDatasourceAccessor");
     list.add("psiprobe.beans.accessors.OracleUcpDatasourceAccessor");
     list.add("psiprobe.beans.accessors.OpenEjbBasicDatasourceAccessor");
     list.add("psiprobe.beans.accessors.OpenEjbManagedDatasourceAccessor");
     list.add("psiprobe.beans.accessors.Tomcat85DbcpDatasourceAccessor");
     list.add("psiprobe.beans.accessors.Tomcat9DbcpDatasourceAccessor");
     /*
      * list.add("psiprobe.beans.accessors.Tomcat10DbcpDatasourceAccessor");
      * list.add("psiprobe.beans.accessors.Tomcat11DbcpDatasourceAccessor");
      */
     list.add("psiprobe.beans.accessors.TomcatJdbcPoolDatasourceAccessor");
     list.add("psiprobe.beans.accessors.TomEeJdbcPoolDatasourceAccessor");
     list.add("psiprobe.beans.accessors.ViburCpDatasourceAccessor");
     return list;
   }
 
   /**
    * Gets the resource resolver bean.
    *
    * @return the resource resolver bean
    */
   @Bean(name = "default")
   public ResourceResolverBean getResourceResolverBean() {
     logger.debug("Instantiated default resourceResolverBean");
     return new ResourceResolverBean();
   }
 
   /**
    * Gets the jboss resource resolver bean.
    *
    * @return the jboss resource resolver bean
    */
   @Bean(name = "jboss")
   public JBossResourceResolverBean getJBossResourceResolverBean() {
     logger.debug("Instantiated jbossResourceResolverBean");
     return new JBossResourceResolverBean();
   }
 
   /**
    * Gets the resource resolvers.
    *
    * @param jbossResourceResolverBean the jboss resource resolver bean
    * @param resourceResolverBean the resource resolver bean
    *
    * @return the resource resolvers
    */
   @Bean(name = "resourceResolvers")
   public Map<String, ResourceResolver> getResourceResolvers(
       @Autowired JBossResourceResolverBean jbossResourceResolverBean,
       @Autowired ResourceResolverBean resourceResolverBean) {
     logger.debug("Instantiated resourceResolvers");
     Map<String, ResourceResolver> map = new HashMap<>();
     map.put("jboss", jbossResourceResolverBean);
     map.put("default", resourceResolverBean);
     return map;
   }
 
   /**
    * Gets the adapter classes.
    *
    * @return the adapter classes
    */
   @Bean(name = "adapterClasses")
   public List<String> getAdapterClasses() {
     logger.debug("Instantiated adapterClasses");
     List<String> list = new ArrayList<>();
     try {
       Properties properties = adapters().getObject();
       if (properties == null) {
         return Collections.emptyList();
       }
       for (Object adapter : properties.values()) {
         list.add((String) adapter);
       }
     } catch (Exception e) {
       logger.error("", e);
     }
     return list;
   }
 
   /**
    * Gets the stdout files. Any file added to this list will be displayed.
    *
    * @return the stdout files
    */
   @Bean(name = "stdoutFiles")
   public List<String> getStdoutFiles() {
     logger.debug("Instantiated stdoutFiles");
     List<String> list = new ArrayList<>();
     try {
       Properties properties = stdout().getObject();
       if (properties == null) {
         return Collections.emptyList();
       }
       for (Object stdout : properties.values()) {
         list.add((String) stdout);
       }
     } catch (Exception e) {
       logger.error("", e);
     }
     return list;
   }
 
   /**
    * Standard Out Properties.
    *
    * @return the properties factory bean for standard out
    */
   @Bean(name = "stdout")
   public FactoryBean<Properties> stdout() {
     logger.debug("Instantiated stdout");
     PropertiesFactoryBean bean = new PropertiesFactoryBean();
     bean.setLocation(new ClassPathResource("stdout.properties"));
     return bean;
   }
 
   /**
    * Adapters Properties.
    *
    * @return the properties factory bean for adaptors
    */
   @Bean(name = "adapters")
   public FactoryBean<Properties> adapters() {
     logger.debug("Instantiated adapters");
     PropertiesFactoryBean bean = new PropertiesFactoryBean();
     bean.setLocation(new ClassPathResource("adapters.properties"));
     return bean;
   }
 
   /**
    * Gets the log resolver bean.
    *
    * @return the log resolver bean
    */
   @Bean(name = "logResolver")
   public LogResolverBean getLogResolverBean() {
     logger.debug("Instantiated logResolver");
     return new LogResolverBean();
   }
 
   /**
    * Gets the jvm memory info accessor bean.
    *
    * @return the jvm memory info accessor bean
    */
   @Bean(name = "jvmMemoryInfoAccessor")
   public JvmMemoryInfoAccessorBean getJvmMemoryInfoAccessorBean() {
     logger.debug("Instantiated jvmMemoryInfoAccessorBean");
     return new JvmMemoryInfoAccessorBean();
   }
 
   /**
    * Gets the runtime info accessor bean.
    *
    * @return the runtime info accessor bean
    */
   @Bean(name = "runtimeInfoAccessor")
   public RuntimeInfoAccessorBean getRuntimeInfoAccessorBean() {
     logger.debug("Instantiated runtimeInfoAccessorBean");
     return new RuntimeInfoAccessorBean();
   }
 
   /**
    * Gets the internal resource view resolver.
    *
    * @return the internal resource view resolver
    */
   @Bean(name = "jspViewResolver")
   public ViewResolver getViewResolver() {
     logger.debug("Instantiated internalResourceViewResolver");
     InternalResourceViewResolver resolver = new InternalResourceViewResolver();
     resolver.setViewClass(JstlView.class);
     resolver.setPrefix("/WEB-INF/jsp/");
     resolver.setSuffix(".jsp");
     return resolver;
   }
 
   /**
    * Gets the fixed theme resolver.
    *
    * @return the fixed theme resolver
    */
   @Bean(name = "themeResolver")
   public ThemeResolver getThemeResolver() {
     logger.debug("Instantiated fixedThemeResolver");
     FixedThemeResolver resolver = new FixedThemeResolver();
     resolver.setDefaultThemeName("theme-classic");
     return resolver;
   }
 
   /**
    * Gets the reloadable resource bundle message source.
    *
    * @return the reloadable resource bundle message source
    */
   @Bean(name = "messageSource")
   public MessageSource getMessageSource() {
     logger.debug("Instantiated reloadableResourceBundleMessageSource");
     ReloadableResourceBundleMessageSource source = new ReloadableResourceBundleMessageSource();
     source.setBasename("/WEB-INF/messages");
     source.setCacheSeconds(1);
     source.setFallbackToSystemLocale(false);
     return source;
   }
 
   /**
    * Gets the cookie locale resolver.
    *
    * @return the cookie locale resolver
    */
   @Bean(name = "localeResolver")
   public LocaleResolver getLocaleResolver() {
     logger.debug("Instantiated cookieLocaleResolver");
     CookieLocaleResolver resolver = new CookieLocaleResolver();
     resolver.setDefaultLocale(Locale.ENGLISH);
     resolver.setCookieSecure(true);
     resolver.setCookieHttpOnly(true);
     return resolver;
   }
 
   /**
    * Gets the bean name url handler mapping.
    *
    * @param interceptor the interceptor
    *
    * @return the bean name url handler mapping
    */
   @Bean(name = "handlerMapping")
   public HandlerMapping getHandlerMapping(@Autowired LocaleChangeInterceptor interceptor) {
     logger.debug("Instantiated beanNameUrlHandlerMapping");
     BeanNameUrlHandlerMapping mapping = new BeanNameUrlHandlerMapping();
     mapping.setAlwaysUseFullPath(true);
     mapping.setInterceptors(interceptor);
     return mapping;
   }
 
   @Override
   public void addInterceptors(InterceptorRegistry registry) {
     logger.debug("Registering localeChangeInterceptor");
     registry.addInterceptor(getLocaleChangeInterceptor());
   }
 
   /**
    * Gets the locale change interceptor.
    *
    * @return the locale change interceptor
    */
   @Bean(name = "localeChangeInterceptor")
   public LocaleChangeInterceptor getLocaleChangeInterceptor() {
     logger.debug("Instantiated localeChangeInterceptor");
     LocaleChangeInterceptor interceptor = new LocaleChangeInterceptor();
     interceptor.setParamName("lang");
     return interceptor;
   }
 
   /**
    * Gets the property sources placeholder configurer.
    *
    * @return the property sources placeholder configurer
    */
   @Bean(name = "propertySourcesPlaceholderConfigurer")
   public static PropertySourcesPlaceholderConfigurer getPropertySourcesPlaceholderConfigurer() {
     logger.debug("Instantiated propertySourcesPlaceholderConfigurer");
     PropertySourcesPlaceholderConfigurer configurer = new PropertySourcesPlaceholderConfigurer();
     configurer.setLocation(new ClassPathResource("stats.properties"));
     configurer.setNullValue("NULL");
 
     Properties properties = new Properties();
     properties.put("psiprobe.tools.mail.to", "NULL");
     properties.put("psiprobe.tools.mail.subjectPrefix", "[PSI Probe]");
     configurer.setProperties(properties);
     return configurer;
   }
 
   /**
    * Version.
    *
    * @return the properties factory bean
    */
   @Bean(name = "version")
   public PropertiesFactoryBean version() {
     logger.debug("Instantiated version");
     PropertiesFactoryBean bean = new PropertiesFactoryBean();
     bean.setLocation(new ClassPathResource("version.properties"));
     return bean;
   }
 
 }