#!/usr/bin/env node
// perception-kit v1 — 铸渊自有双轨感知工具（神笔马良，宿主无关）
// 协议正本：TOOL-SANDBOX/perception-kit/TCS-PROTOCOL-PERCEPTION-TRANSLATION-V1-0001.tcs
// 用法：
//   node perceive.mjs --app "HoloLake"          # 对运行中的App窗口做双轨感知
//   node perceive.mjs --url http://127.0.0.1:5210  # 对dev server做DOM轨感知
import { execFileSync } from "node:child_process";
import { createHash } from "node:crypto";
import fs from "node:fs";
import path from "node:path";

const KIT_DIR = decodeURIComponent(new URL(".", import.meta.url).pathname);
const OUT_DIR = path.join(KIT_DIR, "perceptions");
fs.mkdirSync(OUT_DIR, { recursive: true });

const shasum = (v) => createHash("sha256").update(v).digest("hex");
const run = (cmd, args, opts = {}) => {
  try { return execFileSync(cmd, args, { encoding: "utf8", timeout: 15000, ...opts }); }
  catch (e) { return { __error: String(e.message).slice(0, 200) }; }
};

const arg = (name) => {
  const i = process.argv.indexOf(name);
  return i >= 0 ? process.argv[i + 1] : null;
};

const now = () => new Date().toISOString();
const pid = now().replace(/[-:TZ.]/g, "").slice(0, 14) + "-" + Math.random().toString(36).slice(2, 6);
const receipt = {
  schema: "guanghu.perception-receipt/v1",
  perception_id: `ZY-PERC-${pid}`,
  occurred_at: now(),
  operator: "ICE-P-ZY001（铸渊）perception-kit v1",
  target: arg("--app") ? `app:${arg("--app")}` : (arg("--url") ? `url:${arg("--url")}` : "unknown"),
  semantic_track: {}, translation_track: {}, detector_findings: [], conclusion: "NOT_SEEN_NO_TARGET",
};

// ── 语义轨：进程状态 ─────────────────────────────
const procList = run("/bin/ps", ["-axo", "pid,comm,etime"]);
if (typeof procList === "string") {
  const name = (arg("--app") || "HoloLake").toLowerCase();
  const procs = procList.split("\n").filter((l) => l.toLowerCase().includes(name));
    if (process.env.PERCEIVE_DEBUG) { console.error(`[debug] ps bytes=${procList.length} name=${name} matches=${procs.length}`); console.error(`[debug] head=${JSON.stringify(procList.slice(0,80))} tail=${JSON.stringify(procList.slice(-80))}`); }
  receipt.semantic_track.process_state = {
    found: procs.length,
    sample: procs.slice(0, 5),
  };
} else receipt.semantic_track.process_state = procList;

// ── 翻译轨：窗口截图 ─────────────────────────────
if (arg("--app")) {
  // 用 CGWindowList 经 python 找窗口 ID（不弹权限窗：仅查询）
  const winInfo = run("/usr/bin/python3", ["-c", `
import Quartz, json
wins = []
for w in Quartz.CGWindowListCopyWindowInfo(Quartz.kCGWindowListOptionOnScreenOnly | Quartz.kCGWindowListExcludeDesktopElements, Quartz.kCGNullWindowID):
    name = w.get("kCGWindowName", "") or w.get("kCGWindowOwnerName", "")
    if "${arg("--app")}".lower() in str(name).lower() or "${arg("--app")}".lower() in str(w.get("kCGWindowOwnerName", "")).lower():
        wins.append({"id": w.get("kCGWindowNumber"), "name": name, "owner": w.get("kCGWindowOwnerName"), "bounds": list(w.get("kCGWindowBounds", {}).values())})
print(json.dumps(wins[:5]))
`]);
  let win;
  try { win = JSON.parse(winInfo); } catch { win = []; }
  if (Array.isArray(win) && win.length) {
    const shot = path.join(OUT_DIR, `${receipt.perception_id}.png`);
    const cap = run("/usr/sbin/screencapture", ["-x", "-l", String(win[0].id), shot]);
    if (!cap || cap.__error === undefined || fs.existsSync(shot)) {
      const buf = fs.readFileSync(shot);
      receipt.translation_track = {
        capture_method: `screencapture -l ${win[0].id}`,
        window: win[0],
        screenshot_path: shot,
        screenshot_sha256: shasum(buf),
        screenshot_bytes: buf.length,
        note: buf.length < 20000 && buf.length > 0 ? "截图异常小，可能无屏幕录制权限（黑屏帧）" : "ok",
      };
    } else receipt.translation_track = { error: cap.__error };
  } else receipt.translation_track = { error: "window_not_found", queried: winInfo };
}

// ── 语义轨：DOM（url模式）+ 重影检测器 ─────────────
if (arg("--url")) {
  const html = run("/usr/bin/curl", ["-s", "--max-time", "10", arg("--url")]);
  if (typeof html === "string" && html.length) {
    receipt.semantic_track.dom_snapshot_digest = {
      url: arg("--url"),
      bytes: html.length,
      sha256: shasum(html),
      title: (html.match(/<title[^>]*>([^<]*)<\/title>/i) || [, ""])[1],
      element_counts: {
        div: (html.match(/<div/g) || []).length,
        button: (html.match(/<button/g) || []).length,
        section: (html.match(/<section/g) || []).length,
        canvas: (html.match(/<canvas/g) || []).length,
      },
    };
    // 重影检测器：两个UI表面容器同时可见
    const surfaceMarkers = ["official-world", "domain-home", "channel-world", "world-pool", "starlake", "traditional-surface", "qoder-home"];
    const present = surfaceMarkers.filter((m) => html.includes(m));
    if (present.length >= 2) {
      receipt.detector_findings.push({
        detector: "overlap_detector",
        verdict: "SURFACES_COEXIST",
        detail: `DOM中同时出现多个UI表面标记：${present.join(", ")}——疑似新旧UI叠加（重影），需与截图互证`,
      });
    }
    fs.writeFileSync(path.join(OUT_DIR, `${receipt.perception_id}.dom.html`), html);
  } else receipt.semantic_track.dom_snapshot_digest = { error: String(html.__error || "empty") };
}

// ── 结论综合 ─────────────────────────────────
const semanticOk = receipt.semantic_track.process_state?.found > 0 || receipt.semantic_track.dom_snapshot_digest?.sha256;
const shotOk = receipt.translation_track.screenshot_sha256 && receipt.translation_track.note === "ok";
const overlap = receipt.detector_findings.some((d) => d.verdict === "SURFACES_COEXIST");
receipt.conclusion = semanticOk && shotOk ? (overlap ? "SEEN_AND_UNEXPECTED" : "SEEN_AND_EXPECTED")
  : (semanticOk || shotOk) ? "PARTIAL_SEEN_ONE_TRACK" : (receipt.translation_track.error ? "NOT_SEEN_CAPTURE_FAILED" : "NOT_SEEN_NO_TARGET");

const outFile = path.join(OUT_DIR, `${receipt.perception_id}.json`);
fs.writeFileSync(outFile, JSON.stringify(receipt, null, 2));
console.log(JSON.stringify({ perception_id: receipt.perception_id, conclusion: receipt.conclusion, semantic_ok: !!semanticOk, translation_ok: !!shotOk, findings: receipt.detector_findings.length, out: outFile }, null, 2));