CursorAi/.cursor/hooks/final-verify.cjs

const fs = require("fs");
const path = require("path");
const { execSync } = require("child_process");

const statePath = path.join(process.cwd(), ".cursor", "pipeline-state.json");

function readState() {
  if (!fs.existsSync(statePath)) {
    return {
      implementation: "pending",
      review: "pending",
      tests: "pending",
    };
  }
  return JSON.parse(fs.readFileSync(statePath, "utf8"));
}

function fail(msg) {
  process.stdout.write(JSON.stringify({ followup_message: msg }));
  process.exit(0);
}

function getDndPlayerRoot() {
  if (process.env.DND_PLAYER_ROOT) {
    const r = path.resolve(process.env.DND_PLAYER_ROOT);
    if (fs.existsSync(path.join(r, "package.json"))) return r;
  }
  const cwd = process.cwd();
  const candidates = [
    path.join(cwd, "..", "dnd_player"),
    path.join(cwd, "dnd_player"),
    cwd,
  ];
  for (const root of candidates) {
    const pkgPath = path.join(root, "package.json");
    if (!fs.existsSync(pkgPath)) continue;
    try {
      const pkg = JSON.parse(fs.readFileSync(pkgPath, "utf8"));
      if (
        pkg.scripts?.lint &&
        pkg.scripts?.typecheck &&
        pkg.scripts?.test
      ) {
        return root;
      }
    } catch {
      continue;
    }
  }
  return null;
}

const state = readState();

if (state.implementation !== "done") {
  fail("Run frontend-senior stage");
}

if (state.review !== "done") {
  fail("Run reviewer stage");
}

if (state.tests !== "done") {
  fail("Run unit-tests stage");
}

const dndPlayerRoot = getDndPlayerRoot();
if (!dndPlayerRoot) {
  fail(
    "Cannot find dnd_player (expected sibling ../dnd_player or env DND_PLAYER_ROOT)",
  );
}

const opts = { stdio: "pipe", cwd: dndPlayerRoot };

try {
  execSync("npm run lint", opts);
} catch {
  fail("Lint failed (run from dnd_player root)");
}

try {
  execSync("npm run typecheck", opts);
} catch {
  fail("Typecheck failed (run from dnd_player root)");
}

try {
  execSync("npm run test", opts);
} catch {
  fail("Tests failed (run from dnd_player root)");
}

process.exit(0);