package cn.huge.base.config;

import cn.huge.base.common.utils.SpringContextUtil;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.MethodParameter;
import org.springframework.lang.Nullable;
import org.springframework.web.bind.support.WebDataBinderFactory;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.method.support.ModelAndViewContainer;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.List;

/**
 * @title: MVC配置
 * @description: MVC配置
 * @company: hugeinfo
 * @author: liyj
 * @time: 2021-11-05 16:51:48
 * @version: 1.0.0
 */
@Configuration
public class WebMvcConfig implements WebMvcConfigurer {
    @Override
    public void addInterceptors(InterceptorRegistry registry) {

    }

//    @Override
//    public void addCorsMappings(CorsRegistry registry) {
//        registry.addMapping("/**")
//                .allowedOrigins("*")
//                .allowedHeaders("*")
//                .allowCredentials(true)
//                .allowedMethods("GET", "POST", "DELETE", "PUT", "PATCH")
//                .maxAge(3600);
//    }

    /**
     * 静态资源访问
     * @param registry
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("static/**").addResourceLocations("classpath:/static/");
    }

    /**
     * 参数解析
     * @param resolvers
     */
    @Override
    public void addArgumentResolvers(List<HandlerMethodArgumentResolver> resolvers) {
        resolvers.add(new HandlerMethodArgumentResolver() {

            @Override
            public boolean supportsParameter(MethodParameter parameter) {
                if (parameter.hasParameterAnnotation(CurrentUser.class)) {
                    return true;
                }
                return false;
            }
            @Nullable
            @Override
            public Object resolveArgument(MethodParameter parameter,
                    @Nullable ModelAndViewContainer mavContainer,
                    NativeWebRequest webRequest,
                    @Nullable WebDataBinderFactory binderFactory) throws Exception {
                String userId = webRequest.getHeader("Authorization-userId");
                if(userId == null){
                    throw new IllegalArgumentException("userId不能为空");
//                    //开发环境不校验
//                    if (SpringContextUtil.checkDev()){
//                        userId = "2204221720151007";
//                    }else {
//                        throw new IllegalArgumentException("userId不能为空");
//                    }
                }
                return userId;
            }
        });
        resolvers.add(new HandlerMethodArgumentResolver() {

            @Override
            public boolean supportsParameter(MethodParameter parameter) {
                if (parameter.hasParameterAnnotation(CurrentCust.class)) {
                    return true;
                }
                return false;
            }
            @Nullable
            @Override
            public Object resolveArgument(MethodParameter parameter,
                                          @Nullable ModelAndViewContainer mavContainer,
                                          NativeWebRequest webRequest,
                                          @Nullable WebDataBinderFactory binderFactory) throws Exception {
                String custId = webRequest.getHeader("Authorization-custId");
                if(custId == null){
                    throw new IllegalArgumentException("custId不能为空");
//                    //开发环境不校验
//                    if (SpringContextUtil.checkDev()){
//                        custId = "2204121717531081";
//                    }else {
//                        throw new IllegalArgumentException("custId不能为空");
//                    }
                }
                return custId;
            }
        });
    }
}
/**
 * -------------------_ooOoo_-------------------
 * ------------------o8888888o------------------
 * ------------------88" . "88------------------
 * ------------------(| -_- |)------------------
 * ------------------O\  =  /O------------------
 * ---------------____/`---'\____---------------
 * -------------.'  \\|     |//  `.-------------
 * ------------/  \\|||  :  |||//  \------------
 * -----------/  _||||| -:- |||||-  \-----------
 * -----------|   | \\\  -  /// |   |-----------
 * -----------| \_|  ''\---/''  |   |-----------
 * -----------\  .-\__  `-`  ___/-. /-----------
 * ---------___`. .'  /--.--\  `. . __----------
 * ------."" '<  `.___\_<|>_/___.'  >'"".-------
 * -----| | :  `- \`.;`\ _ /`;.`/ - ` : | |-----
 * -----\  \ `-.   \_ __\ /__ _/   .-` /  /-----
 * ======`-.____`-.___\_____/___.-`____.-'======
 * -------------------`=---='
 * ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 * ---------佛祖保佑---hugeinfo---永无BUG----------
 */