package org.imageconverter.config;
   
   import static com.fasterxml.jackson.annotation.JsonInclude.Include.NON_NULL;
   import static com.fasterxml.jackson.databind.MapperFeature.ALLOW_COERCION_OF_SCALARS;
   
   import java.time.format.DateTimeFormatter;
   
   import org.springframework.boot.context.properties.EnableConfigurationProperties;
   import org.springframework.context.MessageSource;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.context.annotation.EnableAspectJAutoProxy;
  import org.springframework.context.annotation.Primary;
  import org.springframework.context.support.ResourceBundleMessageSource;
  import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
  import org.springframework.transaction.annotation.EnableTransactionManagement;
  import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
  import org.springframework.web.multipart.commons.CommonsMultipartResolver;
  import org.springframework.web.servlet.config.annotation.EnableWebMvc;
  import org.springframework.web.servlet.config.annotation.PathMatchConfigurer;
  import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
  import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
  import org.springframework.web.util.UrlPathHelper;
  
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.fasterxml.jackson.databind.json.JsonMapper;
  import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
  import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
  import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
  import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer;
  
  import brave.sampler.Sampler;
  
  /**
   * Web configuration bean.
   * 
   * @author Fernando Romulo da Silva
   */
  @Configuration
  @EnableWebSecurity
  @EnableWebMvc
  @EnableAspectJAutoProxy
  @EnableConfigurationProperties
  @EnableTransactionManagement
  public class WebConfig implements WebMvcConfigurer {
  
      /**
       * {@inheritDoc}
       */
      @Override
      public void configurePathMatch(final PathMatchConfigurer configurer) {
  
  	final var urlPathHelper = new UrlPathHelper();
  	urlPathHelper.setRemoveSemicolonContent(false);
  	configurer.setUrlPathHelper(urlPathHelper);
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public void addResourceHandlers(final ResourceHandlerRegistry registry) {
  	registry.addResourceHandler("/swagger-ui/**")//
  			.addResourceLocations("classpath:/META-INF/resources/webjars/swagger-ui/4.1.3/");
      }
  
      @Bean
      Sampler defaultSampler() {
  	return Sampler.ALWAYS_SAMPLE;
      }
  
      /**
       * Create a valid {@link JsonMapper} object configured.
       * 
       * @return A {@link JsonMapper} object
       */
      @Bean
      @Primary
      ObjectMapper objectMapper() {
  	final var module = new JavaTimeModule();
  	module.addSerializer(new LocalDateSerializer(DateTimeFormatter.ISO_DATE));
  	module.addSerializer(new LocalDateTimeSerializer(DateTimeFormatter.ISO_DATE_TIME));
  	module.addSerializer(new LocalTimeSerializer(DateTimeFormatter.ISO_TIME));
  
  	return JsonMapper.builder() //
  			.configure(ALLOW_COERCION_OF_SCALARS, false) //
  			.serializationInclusion(NON_NULL) //
  			.addModule(module) //
  			.build(); //
      }
  
  //    @Bean
  //    MessageSource messageSource() {
  //	final var messageSource = new ReloadableResourceBundleMessageSource();
  //	messageSource.setBasename("messages");
  //	messageSource.setDefaultEncoding("UTF-8");
  //	return messageSource;
  //    }
      
     @Bean
     MessageSource messageSource() {
 	final var messageSource = new ResourceBundleMessageSource();
         messageSource.setBasename("messages");
         messageSource.setDefaultEncoding("UTF-8");
         messageSource.setUseCodeAsDefaultMessage(true);
         return messageSource;
     }    
     
 
     /**
      * {@inheritDoc}
      */
     @Bean
     @Primary
     @Override
     public LocalValidatorFactoryBean getValidator() {
 	final var bean = new LocalValidatorFactoryBean();
 	bean.setValidationMessageSource(messageSource());
 	return bean;
     }
 
    
     /**
      * Create a valid {@link CommonsMultipartResolver} object configured (max upload and default encoding).
      * 
      * @return A {@link CommonsMultipartResolver} object
      */
     @Bean
     CommonsMultipartResolver multipartResolver() {
 	final var resolver = new CommonsMultipartResolver();
 	resolver.setDefaultEncoding("utf-8");
 //        resolver.setMaxInMemorySize();
 //        resolver.setMaxUploadSize(ofMegabytes(20));
 	return resolver;
     }
 
 //    @Bean
 //    public InternalResourceViewResolver viewResolver() {
 //	InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
 //	viewResolver.setViewClass(JstlView.class);
 //	viewResolver.setPrefix("/WEB-INF/views/");
 //	viewResolver.setSuffix(".jsp");
 //	return viewResolver;
 //    }
 //
 //
 //    @Override
 //    public void addResourceHandlers(final ResourceHandlerRegistry registry) {
 //	registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");
 //    }
 }