import { drizzle } from "drizzle-orm/postgres-js";
import postgres from "postgres";
import * as schema from "./schema";

// Points at pgCat/PgBouncer, not Postgres directly, so keep prepared
// statements disabled and cap the pool per-instance connections low.
const connectionString = process.env.DATABASE_URL;
if (!connectionString) {
  throw new Error("DATABASE_URL is not set");
}

const client = postgres(connectionString, {
  prepare: false,
  max: Number(process.env.DATABASE_POOL_MAX ?? 10),
});

export const db = drizzle(client, { schema });
export type Database = typeof db;