// Client Drizzle/PostgreSQL. Optionnel : sans DATABASE_URL, `db` vaut null et
// le jeu retombe sur la banque de questions en dur (dev sans infra).

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

export type Database = ReturnType<typeof drizzle<typeof schema>>

function createDb(): Database | null {
  const client = createSqlClient()
  if (!client) {
    return null
  }
  return drizzle(client, { schema })
}

export const db = createDb()
export const hasDb = db !== null
export { schema }