import { neon } from "@neondatabase/serverless";

const databaseUrl = process.env.DATABASE_URL;

if (!databaseUrl) {
  throw new Error("DATABASE_URL is required");
}

const sql = neon(databaseUrl);

async function tryRun(label: string, fn: () => Promise<unknown>) {
  try {
    await fn();
    console.log(`ok   ${label}`);
  } catch (err) {
    const msg = err instanceof Error ? err.message : String(err);
    if (
      /already exists/i.test(msg) ||
      /duplicate column/i.test(msg) ||
      /duplicate object/i.test(msg)
    ) {
      console.log(`skip ${label} (already exists)`);
    } else {
      throw err;
    }
  }
}

await tryRun(
  "add user_profiles.preferred_locale",
  () =>
    sql`
    ALTER TABLE user_profiles
    ADD COLUMN preferred_locale text
  `,
);

console.log("done");