package com.aigeo.common.config;

import com.aigeo.common.interceptor.TenantInterceptor;
import lombok.RequiredArgsConstructor;
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;
import org.springframework.beans.factory.annotation.Value;

/**
 * Web MVC 配置类
 *
 * @author AIGEO Team
 * @since 1.0.0
 */
@Configuration
@RequiredArgsConstructor
public class WebConfig implements WebMvcConfigurer {

    private final TenantInterceptor tenantInterceptor;
    
    @Value("${app.file.upload-path:./uploads/}")
    private String uploadPath;

    /**
     * 添加拦截器
     */
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(tenantInterceptor)
                .addPathPatterns("/api/**")
                .excludePathPatterns(
                    "/api/auth/**",
                    "/api/public/**",
                    "/doc.html",
                    "/webjars/**",
                    "/v3/api-docs/**",
                    "/actuator/**"
                );
    }

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

    /**
     * 静态资源处理
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        // 文件上传路径映射
        registry.addResourceHandler("/uploads/**")
                .addResourceLocations("file:" + uploadPath);
        
        // API文档资源
        registry.addResourceHandler("/doc.html")
                .addResourceLocations("classpath:/META-INF/resources/");
        
        registry.addResourceHandler("/webjars/**")
                .addResourceLocations("classpath:/META-INF/resources/webjars/");
    }
}