package com.mydreamjob.common.logging;

import jakarta.servlet.http.HttpServletRequest;

/** 对三类简历 AI 接口收紧日志元数据，其他接口保持现状。 */
public final class SensitiveEndpointLogPolicy {
    private static final String ROOT="/profile/me/work-experience-optimization";
    private static final java.util.List<String> ROOTS=java.util.List.of(ROOT,
            "/profile/me/project-experience-optimization", "/profile/me/self-evaluation-optimization");
    private SensitiveEndpointLogPolicy() {}
    public static boolean isWorkExperience(HttpServletRequest request) {
        return isAiOptimization(request);
    }
    public static boolean isAiOptimization(HttpServletRequest request) {
        return rootForRequest(request)!=null;
    }
    private static String rootForRequest(HttpServletRequest request) {
        // servletPath 通常已解码且去掉路径参数；原始 URI 作为前置过滤器和单测的兜底。
        String servletRoot=rootOf(request.getServletPath());
        if (servletRoot!=null) return servletRoot;
        String path=request.getRequestURI();
        String context=request.getContextPath();
        if(!context.isEmpty() && path.startsWith(context))path=path.substring(context.length());
        // 同时兼容过滤器单测不设置 contextPath 的标准 /api/v1 请求。
        if(path.startsWith("/api/v1/"))path=path.substring("/api/v1".length());
        try { path=org.springframework.web.util.UriUtils.decode(path,java.nio.charset.StandardCharsets.UTF_8); }
        catch(IllegalArgumentException ignored) { /* 非法编码由既有 HTTP/安全链拒绝，不记录异常原文。 */ }
        if(path.startsWith("/api/v1/"))path=path.substring("/api/v1".length());
        path=path.replaceAll(";[^/]*", "");
        return rootOf(path);
    }
    private static String rootOf(String path) {
        if(path==null)return null;
        for(String root:ROOTS)if(path.equals(root)||path.startsWith(root+"/"))return root;
        return null;
    }
    public static String canonicalPath() { return ROOT; }
    public static String canonicalPath(HttpServletRequest request) {
        String root=rootForRequest(request);
        if(root!=null)return root;
        // 只输出已知常量；不将任何原始路径、查询参数或客户端文本写入日志。
        return "/profile/me/resume-ai-optimization";
    }
}