package com.moral.config;

import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import com.moral.common.convert.StringToDateConverter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.convert.support.GenericConversionService;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.bind.support.ConfigurableWebBindingInitializer;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.*;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter;
import org.springframework.web.servlet.view.InternalResourceViewResolver;

import javax.annotation.PostConstruct;
import java.util.ArrayList;
import java.util.List;

@Configuration
@EnableWebMvc
public class MvcConfiguration  extends WebMvcConfigurerAdapter{
    @Bean
    public ViewResolver getViewResolver() {
        InternalResourceViewResolver resolver = new InternalResourceViewResolver();
        resolver.setPrefix("/view/");
        resolver.setSuffix(".jsp");
        return resolver;
    }
    @Override
    public void configureDefaultServletHandling(
            DefaultServletHandlerConfigurer configurer) {
        configurer.enable();
    }
    @Autowired
    private RequestMappingHandlerAdapter handlerAdapter;
    /**
     * 增加字符串转日期的功能
     */
    @PostConstruct
    public void initEditableValidation() {
        ConfigurableWebBindingInitializer initializer = (ConfigurableWebBindingInitializer) handlerAdapter
                .getWebBindingInitializer();
        if (initializer.getConversionService() != null) {
            GenericConversionService genericConversionService = (GenericConversionService) initializer
                    .getConversionService();
            genericConversionService.addConverter(new StringToDateConverter());
        }
    }

//    @Override
//    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
//        //converters.clear();
//        converters.add(new StringHttpMessageConverter());
//        converters.add(new FastJsonHttpMessageConverter());
//    }

//    @Override
//    public void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
//        //converters.add(new StringHttpMessageConverter());
//
//		FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
//		List<MediaType> supportedMediaTypes = new ArrayList<>();
//		supportedMediaTypes.add(MediaType.APPLICATION_JSON);
//		supportedMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
//		supportedMediaTypes.add(MediaType.APPLICATION_FORM_URLENCODED);
//		fastConverter.setSupportedMediaTypes(supportedMediaTypes);
//        converters.add(fastConverter);
//    }
}