package com.malk.config;

import com.malk.Filter.RequestInterceptor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Configuration;
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;

@Configuration
public class WebConfiguration implements WebMvcConfigurer {

    // 指定类输出日志到指定文件夹
    private static final Logger logger = LoggerFactory.getLogger("point");

    // 请求拦截
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        logger.info("拦截器 ▷ 初始化");
        registry.addInterceptor(new RequestInterceptor())
                .addPathPatterns("/**")
                .excludePathPatterns("/assets/**", "/templates/**");
    }

    // 跨域支持: 端口不匹配也会报跨域, 若是单个控制器开放, 可使用 @CrossOrigin 注解
    @Override
    public void addCorsMappings(CorsRegistry registry) {
        logger.info("拦截器 ▷ 开启CORS");
        registry.addMapping("/**")  // 添加映射路径
                .allowedOrigins("*")  // 放行哪些原始
                .allowCredentials(true)  // 是否发送Cookie信息
                .allowedMethods("GET", "POST", "PUT", "DELETE", "PATCH")  // 放行哪些原始域(请求方式)
                .allowedHeaders("*")  // 放行哪些原始域(头部信息)
                .allowCredentials(true);  // 放行证书
    }

    /**
     * 静态资源映射
     * -
     * 默认的静态资源路径为: classpath:/META-INF/resources/, classpath:/resources/,classpath:/static/, classpath:/public [默认路径不会进拦截器]
     * 读取的是target内容, 访问路径 assets: http://localhost:9001/dev/assets/logo/logo-text.png [自定义拦截器添加路径排除: excludePathPatterns]
     * 当在SpringBoot项目内添加网页资源时，在windows服务器，需要C:\Windows\System32下添加tomcat-native-1.2.14-win32-bin.zip内x64下两个文件, 重启项目
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/mjs/**").addResourceLocations("classpath:/static/mjs/");
        registry.addResourceHandler("/assets/**").addResourceLocations("classpath:/assets/");
        registry.addResourceHandler("/templates/**").addResourceLocations("classpath:/templates/");
    }
}