import { getSupabaseBrowserAnonKey, getSupabaseBrowserUrl, isHuggingFaceSpace } from './publicEnv'

export const SUPABASE_URL = process.env.SUPABASE_URL || getSupabaseBrowserUrl()
export const SUPABASE_ANON_KEY = process.env.SUPABASE_ANON_KEY || getSupabaseBrowserAnonKey()
export const SUPABASE_SERVICE_ROLE_KEY = process.env.SUPABASE_SERVICE_ROLE_KEY || process.env.SUPABASE_SERVICE_KEY || ''

export const isSupabaseConfigured = () => Boolean(SUPABASE_URL && SUPABASE_ANON_KEY)

// Allow in-memory/file fallbacks for demo deployments (e.g., HF Spaces) when explicitly opted-in
// or when running inside a Space without Supabase secrets.
// Enable offline/local fallback when explicitly requested or when Supabase is absent.
export const allowInMemoryFallback =
  process.env.ALLOW_IN_MEMORY_FALLBACK === '1' ||
  !isSupabaseConfigured() ||
  (!isSupabaseConfigured() && isHuggingFaceSpace)