import 'server-only'
import { Pool } from 'pg'
import { drizzle } from 'drizzle-orm/node-postgres'
import * as schema from './schema'

if (!process.env.DATABASE_URL) {
  throw new Error('DATABASE_URL not configured')
}
if (!process.env.DATABASE_URL_ADMIN) {
  throw new Error('DATABASE_URL_ADMIN not configured')
}

// app_user pool: RLS enforced. Used for all normal user operations.
const userPool = new Pool({
  connectionString: process.env.DATABASE_URL,
  max: 10,
})

// app_admin pool: BYPASSRLS. Used for admin user CRUD and service operations.
const adminPool = new Pool({
  connectionString: process.env.DATABASE_URL_ADMIN,
  max: 5,
})

export const userDb = drizzle(userPool, { schema })
export const adminDb = drizzle(adminPool, { schema })

export type UserDb = typeof userDb
export type AdminDb = typeof adminDb