#!/usr/bin/env node
import assert from "node:assert/strict";
import crypto from "node:crypto";
import fs from "node:fs";
import path from "node:path";

const root = path.resolve(path.dirname(new URL(import.meta.url).pathname), "..");
const docsRoot = path.join(root, "docs");
const read = (relativePath) => JSON.parse(fs.readFileSync(path.join(docsRoot, relativePath), "utf8"));
const sha256 = (relativePath) => crypto.createHash("sha256").update(fs.readFileSync(path.join(docsRoot, relativePath))).digest("hex");

const contractFiles = {
  A: "p6/cam-source-boundary.json",
  B: "p6/cam-runtime.json",
  C: "p6/cam-kernel.json",
  D: "p6/cam-recovery.json",
  E: "p6/cam-facade.json",
  F: "p6/cam-chrome.json",
  G: "p6/cam-persistence.json",
};
const reports = Object.fromEntries(Object.entries(contractFiles).map(([key, file]) => [key, read(file)]));
const sourceRevision = reports.A.sourceRevision;
assert.equal(reports.A.result, "pass_probe_only");
assert.equal(reports.B.status, "pass");
assert.equal(reports.C.status, "pass");
assert.equal(reports.D.status, "pass");
assert.equal(reports.E.status, "pass");
assert.equal(reports.F.result, "pass");
assert.equal(reports.G.result, "pass");
assert.equal(reports.F.network.externalRequestCount, 0);
assert.equal(reports.F.exceptions.length, 0);
assert.equal(reports.G.applicable, false);
for (const key of ["B", "C", "D", "G"]) assert.equal(reports[key].source_revision ?? reports[key].sourceRevision, sourceRevision);

const contracts = Object.fromEntries(Object.entries(contractFiles).map(([key, file]) => {
  const report = reports[key];
  return [key, {
    artifact: `docs/${file}`,
    artifactSha256: sha256(file),
    result: report.status === "pass" || report.result === "pass" || report.result === "pass_probe_only" ? "pass" : "fail",
    sourceRevision: report.sourceRevision ?? report.source_revision ?? sourceRevision,
  }];
}));
const report = {
  schema: "freecad-web-p6-cam-gate/v1",
  task_id: "FW-P6-CAM-X",
  module: "CAM",
  result: "pass",
  closedAction: "create/recompute",
  sourceRevision,
  contracts,
  chrome: {
    browser: reports.F.chrome.version,
    mode: reports.F.mode,
    viewport: reports.F.viewport,
    externalRequests: reports.F.network.externalRequestCount,
    runtimeExceptions: reports.F.exceptions.length,
  },
  coverage: {
    createRecompute: "pass",
    importExport: "pending",
    inspectSourceInventory: "pending",
    pythonApi: "pending",
    saveReopen: "pending",
  },
  moduleStatus: "pending",
  boundaries: [
    "Only the create/recompute action has a complete A-G contract chain.",
    "The persistence contract records save/reopen as not applicable for the current ephemeral facade action.",
    "Other CAM actions remain pending until their own C-G chains and the Y gate are complete.",
  ],
};

fs.writeFileSync(path.join(docsRoot, "p6/cam-gate.json"), `${JSON.stringify(report, null, 2)}\n`);
fs.writeFileSync(path.join(docsRoot, "p6/cam-gate.md"), `# CAM 首切片 Gate\n\n- 状态：\`pass\`\n- 关闭动作：\`create/recompute\`\n- 源码 revision：\`${sourceRevision}\`\n\nA-G 七个原子合同均有独立产物、hash 和结论。${reports.F.chrome.version} ${reports.F.mode} 回放 viewport ${reports.F.viewport.width}x${reports.F.viewport.height}，外部请求 ${reports.F.network.externalRequestCount}、运行时异常 ${reports.F.exceptions.length}。\n\nCAM 模块仍保持 \`pending\`：\`import/export\`、\`inspect/source-inventory\`、\`python-api\` 和 \`save/reopen\` 尚未完成各自动作级 C-G 子链；本 gate 不把首切片通过推断为完整模块。\n`);
console.log(JSON.stringify({ result: report.result, closedAction: report.closedAction, moduleStatus: report.moduleStatus, contracts: Object.keys(contracts).length }));