Function main

showcase/scripts/create-integration/index.ts:1593–1870

()

] as const;

async function main() {
  const args = parseArgs();

  if (
    !(FULLY_SUPPORTED_LANGUAGES as readonly string[]).includes(args.language)
  ) {
    console.error(
      `Error: Language '${args.language}' is not yet supported by this generator. ` +
        `Supported: ${FULLY_SUPPORTED_LANGUAGES.join(", ")}.`,
    );
    process.exit(1);
  }

  const features = loadFeatureRegistry();

  // Fail fast on unknown feature ids. Without this check, a typo in the
  // --features flag silently produces manifest/demo entries with TODO
  // placeholder text (the default branch of getDemoInteraction etc.),
  // which then drift into PRs. Enumerate the valid ids so the user can
  // copy the correct value.
  const knownFeatureIds = new Set(features.map((f) => f.id));
  const unknownFeatures = args.features.filter(
    (id) => !knownFeatureIds.has(id),
  );
  if (unknownFeatures.length > 0) {
    const known = [...knownFeatureIds].sort().join(", ");
    console.error(
      `Error: Unknown feature id(s): ${unknownFeatures.join(", ")}.\nKnown ids: ${known}`,
    );
    process.exit(1);
  }

  const packageDir = path.join(PACKAGES_DIR, args.slug);

  const packageDirState = probePath(packageDir);
  if (packageDirState === "unreadable") {
    console.error(
      `Error: Package directory exists but is unreadable: ${packageDir}`,
    );
    process.exit(1);
  }
  if (packageDirState === "exists") {
    console.error(`Error: Package directory already exists: ${packageDir}`);
    process.exit(1);
  }

  console.log(`\nCreating integration package: ${args.name}\n`);
  console.log(`  Slug:     ${args.slug}`);
  console.log(`  Category: ${args.category}`);
  console.log(`  Language: ${args.language}`);
  console.log(`  Features: ${args.features.join(", ")}`);
  console.log("");

  // Validate CI workflows BEFORE writing the package tree so a regex
  // mismatch (layout drift in showcase_deploy.yml / test_smoke-starter.yml)
  // throws early rather than leaving a half-scaffolded package on disk that
  // the next run rejects via the packageDirState === "exists" guard above.
  // updateWorkflows() is self-contained — it reads only args and mutates