package world.xuewei.config;

import org.springframework.boot.web.server.ErrorPage;
import org.springframework.boot.web.server.ErrorPageRegistrar;
import org.springframework.boot.web.server.ErrorPageRegistry;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpStatus;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**
 * MVC 配置
 *
 * @author XUEW
 */
@Configuration
public class MvcConfig implements WebMvcConfigurer, ErrorPageRegistrar {

    /**
     * 注册视图控制器
     */
    @Override
    public void addViewControllers(ViewControllerRegistry registry) {
        // 注册错误页面
        registry.addViewController("/400").setViewName("error/400");
        registry.addViewController("/401").setViewName("error/401");
        registry.addViewController("/404").setViewName("error/404");
        registry.addViewController("/500").setViewName("error/500");

        registry.addViewController("/feedback.html").setViewName("feedback");
        registry.addViewController("/empty.html").setViewName("empty");
    }

    /**
     * 配置错误页面
     */
    @Override
    public void registerErrorPages(ErrorPageRegistry registry) {
        ErrorPage error400Page = new ErrorPage(HttpStatus.BAD_REQUEST, "/400");
        ErrorPage error401Page = new ErrorPage(HttpStatus.UNAUTHORIZED, "/401");
        ErrorPage error404Page = new ErrorPage(HttpStatus.NOT_FOUND, "/404");
        ErrorPage error500Page = new ErrorPage(HttpStatus.INTERNAL_SERVER_ERROR, "/500");
        registry.addErrorPages(error400Page, error401Page, error404Page, error500Page);
    }

    /**
     * 注册登录拦截器
     */
//    @Override
//    public void addInterceptors(InterceptorRegistry registry) {
//        registry.addInterceptor(new LoginHandlerInterceptor())
//                // 拦截的请求
//                .addPathPatterns("/**")
//                // 不拦截的请求（放行）
//                .excludePathPatterns(
//                        "/","/index","/index.html","/join.html","/home","/material","/materials","/admin/**",
//                        "/login","/register",
//                        "/error400Page","/error401Page","/error404Page","/error500Page",
//                        "/**/front/**", "/asserts/**","/**/*.css", "/**/*.js", "/**/*.png ",
//                        "/**/*.jpg", "/**/*.jpeg","/**/*.gif", "/**/fonts/*", "/**/*.svg");
//    }
}