import { drizzle } from "drizzle-orm/postgres-js";
import postgres from "postgres";
import type { PostgresJsDatabase } from "drizzle-orm/postgres-js";
import dotenv from "dotenv";

dotenv.config();

const connectionString = process.env.DATABASE_URL!;
const driver = postgres(connectionString, { max: 1 });
let db: PostgresJsDatabase = drizzle(driver);

if (process.env.NODE_ENV !== "production") {
  const g = globalThis as unknown as { drizzleClient: PostgresJsDatabase };
  if (!g.drizzleClient) {
    g.drizzleClient = db;
  }
  db = g.drizzleClient;
}

export { db };