import { drizzle } from 'drizzle-orm/postgres-js'
import { env } from '@/env'
import { relations } from '@/server/db/relations'

export const createDB = () =>
  drizzle({
    connection: env.DATABASE_URL,
    relations,
  })

export type DB = ReturnType<typeof createDB>

export const getDB = (() => {
  let db: DB | null = null

  return (): DB => {
    db ??= createDB()
    return db
  }
})()