package fr.plil.sio.web.mvc;
  

  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;

  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.annotation.Scope;
  import org.springframework.context.annotation.ScopedProxyMode;
  import org.springframework.context.support.ResourceBundleMessageSource;

  import org.springframework.web.context.WebApplicationContext;

  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.ResourceHandlerRegistry;

  import org.springframework.web.servlet.view.InternalResourceViewResolver;

  import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

  @Configuration

  @ComponentScan(basePackages = {"fr.plil.sio.web.mvc"},scopedProxy = ScopedProxyMode.TARGET_CLASS)
  @EnableWebMvc
  public class WebAppConfig extends WebMvcConfigurerAdapter {
  
      private static final Logger logger = LoggerFactory.getLogger(WebAppConfig.class);

  
      @Bean

      @Scope(value = WebApplicationContext.SCOPE_SESSION, proxyMode = ScopedProxyMode. TARGET_CLASS)

      public UserSession userSession() {

          logger.debug("new user session bean");

          return new UserSession();
      }
  
      @Bean
      public CheckUserInterceptor checkUserInterceptor() {
          return new CheckUserInterceptor();
      }
  
      @Override
      public void addInterceptors(InterceptorRegistry registry) {
          CheckUserInterceptor interceptor = checkUserInterceptor();
          interceptor.setUserSession(userSession());
          registry.addInterceptor(interceptor);
      }
  
      @Bean
      public MessageSource messageSource() {
          ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
          messageSource.setBasename("messages");

          messageSource.setDefaultEncoding("UTF-8");

          return messageSource;
      }
  
      @Bean
      public ViewResolver viewResolver() {
          InternalResourceViewResolver resolver = new InternalResourceViewResolver();

          resolver.setPrefix("/WEB-INF/views/");

          resolver.setSuffix(".jsp");
          return resolver;
      }
  

      @Override
      public void addResourceHandlers(ResourceHandlerRegistry registry) {
          registry.addResourceHandler("/resources/").addResourceLocations("/resources/**");
      }

  }