import env from '#start/env'

/**
 * Who may use the catalog and the Newznab API.
 *
 * `open` (the default): as before, one key for Newznab (NEWZNAB_API_KEY, or
 * none) and an open web catalog, no limits. `accounts`: every request names a
 * user (a Newznab `apikey`, or the web interface's token), whose tier sets what
 * they may do per UTC day and how far back they see.
 */
export const ACCESS = env.get('ACCESS', 'open')

/** Who may sign up: anyone, with an unused invite code, or no one. With accounts, invites unless set. */
export const SIGNUP = env.get('SIGNUP', ACCESS === 'accounts' ? 'invite' : 'open')

export interface TierLimits {
  /** Searches and release details per day (Newznab t=search & co., the catalog); null: no limit. */
  apiHits: number | null
  /** NZBs per day; null: no limit. */
  grabs: number | null
  /** How many days back releases are found and fetched; null: everything. */
  retentionDays: number | null
}

/** A tier that runs out (users.tier_until) falls back to `free`. */
export const TIERS: Record<string, TierLimits> = {
  free: { apiHits: 100, grabs: 10, retentionDays: 365 },
  vip: { apiHits: 10_000, grabs: 1_000, retentionDays: null },
  // Staff and friends.
  unlimited: { apiHits: null, grabs: null, retentionDays: null },
}