import Surreal, { StringRecordId } from "surrealdb";
export type { QueryResult } from "surrealdb";

try {
  if (document || window) {
    throw new Error("SurrealDB needs a NodeJS environment to run.");
  }
} catch (err) {}

const CONFIG = {
  url: process.env.SURREAL_URL ?? "",
  user: process.env.SURREAL_USER ?? "",
  pass: process.env.SURREAL_PASS ?? "",
  ns: process.env.SURREAL_NS ?? "",
  db: process.env.SURREAL_DB ?? "",
} as const;

const db = new Surreal();

async function connectDB() {
  try {
    await db.connect(`http://${CONFIG.url}/rpc`);
    await db.use({ namespace: CONFIG.ns, database: CONFIG.db });
    await authenticateDB();
  } catch (error) {
    console.error("Error connecting to SurrealDB:", error);
  }
}

async function authenticateDB() {
  try {
    await db.signin({ username: CONFIG.user, password: CONFIG.pass });
    console.log("🔑 Successfully authenticated with SurrealDB");
  } catch (error) {
    console.error("❌ Authentication failed:", error);
  }
}

async function ensureAuthenticated() {
  try {
    console.log("⏳ Ensuring authentication with SurrealDB...");
    await db.query("RETURN 1");
  } catch (error) {
    const e = error as any;
    if (e.status === 401) {
      console.warn("⚠️ Token expired. Re-authenticating...");
      await authenticateDB();
    } else {
      console.error("Unexpected database error:", e);
    }
  }
}

const MINS_5 = 5 * 60 * 1000;
setInterval(ensureAuthenticated, MINS_5);

await connectDB();

export const surreal = db as Surreal;

export function parseToRID(idStr: string) {
  return new StringRecordId(idStr);
}