const assert = require("node:assert/strict");
const { execFileSync } = require("node:child_process");
const { readFileSync } = require("node:fs");
const path = require("node:path");

// OpenSpec CLI is installed globally (no npm pin: its transitive braces advisory has no 3.x fix).
// This check fails fast with an actionable message instead of silently using another version.
const root = path.resolve(__dirname, "..");
const expectedCli = readFileSync(path.join(root, "openspec/.cli-version"), "utf8").trim();
const expectedNode = readFileSync(path.join(root, ".nvmrc"), "utf8").trim();
const store = "wealth-ledger-specs";

const run = (command, args) =>
  execFileSync(command, args, { cwd: root, encoding: "utf8", stdio: ["ignore", "pipe", "pipe"] }).trim();

assert.equal(
  process.version.replace(/^v/, ""), expectedNode,
  `Node ${process.version} differs from .nvmrc ${expectedNode}. Run: nvm use --silent`,
);

let cliVersion;
try {
  cliVersion = run("openspec", ["--version"]);
} catch {
  assert.fail(`openspec CLI not found. Install it globally: npm install -g @fission-ai/openspec@${expectedCli}`);
}
assert.equal(
  cliVersion, expectedCli,
  `openspec ${cliVersion} differs from openspec/.cli-version ${expectedCli}. Reinstall: npm install -g @fission-ai/openspec@${expectedCli}`,
);

// Store presence is checked by the CLI itself: an unknown store must fail, not fall back silently.
try {
  run("openspec", ["validate", "--specs", "--store", store]);
} catch (error) {
  assert.fail(`openspec store '${store}' is not usable: ${error.stderr || error.stdout || error.message}`);
}

console.log(`openspec ${cliVersion} on Node ${expectedNode}: toolchain matches`);