/**
 * 
 */
package org.ec.app.config;

import org.apache.log4j.Logger;
import org.ec.app.config.constants.IConfigConstants;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.view.InternalResourceViewResolver;

/**
 * @author arpan
 *
 */


@EnableWebMvc
@ComponentScan(basePackages={"org.ec.app"})
@Configuration
public class AppConfig extends WebMvcConfigurerAdapter  {

	private static final Logger log = Logger.getLogger(AppConfig.class);
	
	@Override
	public void addResourceHandlers(ResourceHandlerRegistry registry)
	{
		log.info("addResourceHandlers() method invoked");
		
		registry.addResourceHandler(IConfigConstants.RESOURCE_HANDLER).addResourceLocations(IConfigConstants.RESOURCE_LOCATION).setCachePeriod(IConfigConstants.CACHE_PERIOD_DEFAULT);
		registry.addResourceHandler(IConfigConstants.IMAGE_HANDLER).addResourceLocations(IConfigConstants.IMAGE_LOCATION).setCachePeriod(IConfigConstants.CACHE_PERIOD_DEFAULT);
		registry.addResourceHandler(IConfigConstants.CSS_HANDLER).addResourceLocations(IConfigConstants.CSS_LOCATION).setCachePeriod(IConfigConstants.CACHE_PERIOD_DEFAULT);
		registry.addResourceHandler(IConfigConstants.SCRIPT_HANDLER).addResourceLocations(IConfigConstants.SCRIPT_LOCATION).setCachePeriod(IConfigConstants.CACHE_PERIOD_DEFAULT);
	}
	
	
	@Override
	public void configureDefaultServletHandling(			
			DefaultServletHandlerConfigurer configurer) {
		log.info("configureDefaultServletHandling() method invoked");
		
		configurer.enable();
	}
	
	@Bean	
	public InternalResourceViewResolver getInternalResourceViewResolver() {
		
		log.info("getInternalResourceViewResolver() method invoked");
		
        InternalResourceViewResolver resolver = new InternalResourceViewResolver();
        resolver.setPrefix("/WEB-INF/pages/");
        resolver.setSuffix(".jsp");
        return resolver;
    }
	
	
	
	
}