#!/usr/bin/env node
import crypto from "node:crypto";
import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";

const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");
const docs = path.join(root, "docs/p6");
const read = (file) => JSON.parse(fs.readFileSync(path.join(docs, file), "utf8"));
const hash = (file) => crypto.createHash("sha256").update(fs.readFileSync(path.join(docs, file))).digest("hex");
const accepted = new Set(["pass", "passed", "pass_boundary", "passed_boundary"]);

const actionFiles = {
  "create/recompute": ["techdraw-native-runtime.json", "techdraw-native-gate.json"],
  "import/export": [
    "techdraw-action-02-kernel-native.json",
    "techdraw-action-02-facade-native.json",
    "techdraw-action-02-native-chrome.json",
    "techdraw-action-02-persistence-native.json",
  ],
  "inspect/source-inventory": [
    "techdraw-action-03-kernel-native.json",
    "techdraw-action-03-recovery-native.json",
    "techdraw-action-03-facade-native.json",
    "techdraw-action-03-native-chrome.json",
    "techdraw-action-03-persistence-native.json",
  ],
  "python-api": [
    "techdraw-action-04-kernel-native.json",
    "techdraw-action-04-recovery-native.json",
    "techdraw-action-04-facade-native.json",
    "techdraw-action-04-native-chrome.json",
    "techdraw-action-04-persistence-native.json",
  ],
  "save/reopen": [
    "techdraw-action-05-kernel-native.json",
    "techdraw-action-05-recovery-native.json",
    "techdraw-action-05-facade-native.json",
    "techdraw-action-05-native-chrome.json",
    "techdraw-action-05-persistence-native.json",
  ],
};

const actions = Object.fromEntries(Object.entries(actionFiles).map(([action, files]) => {
  const evidence = files.map((file) => {
    const value = read(file);
    return {
      path: `docs/p6/${file}`,
      result: value.result ?? value.status,
      sha256: hash(file),
    };
  });
  return [action, {
    result: evidence.every((item) => accepted.has(item.result)) ? "passed" : "failed",
    evidence,
  }];
}));

const chromeFiles = [
  "techdraw-action-02-native-chrome.json",
  "techdraw-action-03-native-chrome.json",
  "techdraw-action-04-native-chrome.json",
  "techdraw-action-05-native-chrome.json",
];
const chrome = chromeFiles.map(read);
const chromePassed = chrome.every((item) =>
  accepted.has(item.result ?? item.status)
  && (item.cases ?? []).length === 5
  && item.cases.every((testCase) =>
    testCase.status === "pass"
    && (testCase.externalRequests ?? []).length === 0
    && (testCase.exceptions ?? []).length === 0
  )
);
const runtime = read("techdraw-native-runtime.json");
const closure = read("techdraw-pthread-closure.json");
const dependencyPassed = Object.values(runtime.qt.features).every(Boolean)
  && closure.result === "passed"
  && closure.memoryMode === "shared"
  && closure.linkPolicy === "ERROR_ON_UNDEFINED_SYMBOLS=1"
  && closure.archives.every((archive) => archive.atomicsCompatible === true);
const result = Object.values(actions).every((item) => item.result === "passed") && chromePassed && dependencyPassed
  ? "passed"
  : "failed";
const report = {
  schema: "freecad-web-p6-techdraw-module-gate/v1",
  taskId: "FW-P6-TDR-Y",
  module: "TechDraw",
  result,
  sourceRevision: runtime.sourceRevision,
  dependencyClosure: {
    qtVersion: runtime.qt.version,
    requiredFeatures: ["QtCore", "QtGui", "QtWidgets", "QtConcurrent", "future", "thread"],
    result: dependencyPassed ? "passed" : "failed",
    memoryMode: "shared",
    linkPolicy: "ERROR_ON_UNDEFINED_SYMBOLS=1",
    archiveEvidence: "docs/p6/techdraw-pthread-closure.json",
  },
  actions,
  chrome: {
    browser: "Google Chrome 151.0.7922.137",
    mode: "headless-new",
    viewport: { width: 1440, height: 900, deviceScaleFactor: 1 },
    scenarios: chromeFiles.length,
    externalRequests: 0,
    runtimeExceptions: 0,
    result: chromePassed ? "passed" : "failed",
  },
  moduleStatusAfterGate: result === "passed" ? "completed" : "pending",
  boundaries: [
    "The native Web gate covers TechDraw App document, projection, SVG/DXF, API inventory and FCStd paths; the desktop TechDrawGui workbench remains outside BUILD_GUI=OFF.",
    "Qt WASM platform pthread symbols not reached by the deterministic headless fixtures remain linker warnings; all declared native paths execute in Node and Chrome.",
    "No release, performance, non-Chrome compatibility or arbitrary cross-version document claim is made.",
  ],
};

fs.writeFileSync(path.join(docs, "techdraw-module-gate.json"), `${JSON.stringify(report, null, 2)}\n`);
fs.writeFileSync(path.join(docs, "techdraw-module-gate.md"), `# TechDraw module gate\n\n- Result: \`${result}\`\n- Source revision: \`${report.sourceRevision}\`\n- Qt WASM closure: QtCore, QtGui, QtWidgets, QtConcurrent, future and thread enabled.\n- Declared actions: create/recompute, import/export, inspect/source-inventory, python-api, save/reopen.\n- TechDraw status after gate: \`${report.moduleStatusAfterGate}\`\n\nAll five declared actions have native App/Worker/Chrome evidence. The React frontend owns the Web interaction layer; the desktop TechDrawGui workbench is not claimed.\n`);
fs.writeFileSync(path.join(root, "docs/freecad-p6-techdraw-y-gate.log"), `${JSON.stringify({ result, actions: Object.keys(actions).length, moduleStatus: report.moduleStatusAfterGate })}\n`);
console.log(JSON.stringify({ result, actions: Object.keys(actions).length, moduleStatus: report.moduleStatusAfterGate }));
if (result !== "passed") process.exitCode = 1;