import { z } from "zod";

// Minimal validated env for the foundation. When the Next.js app is added this
// will move to @t3-oss/env-nextjs (the habbo-next pattern), but the data layer
// only needs the DB connection + a couple of values today.
const schema = z.object({
  NODE_ENV: z.enum(["development", "test", "production"]).default("development"),
  DATABASE_URL: z.string().url(),
  DATABASE_POOL_SIZE: z.coerce.number().int().positive().default(40),
  DATABASE_IDLE_TIMEOUT_MS: z.coerce.number().int().positive().default(300_000),
  HOTEL_NAME: z.string().default("Atom"),
});

type Env = z.infer<typeof schema>;

// SKIP_ENV_VALIDATION lets tooling (typecheck, tests that don't touch the DB)
// import modules transitively without a populated .env.
export const env: Env = process.env.SKIP_ENV_VALIDATION
  ? (process.env as unknown as Env)
  : schema.parse(process.env);