/**
 * Pure auto-update scheduling policy for yt-dlp. Kept free of any electron /
 * node-runtime dependency (like buildArgs.ts) so the throttle can be unit-tested
 * without spinning up Electron. ytdlp.ts imports these to drive the real check.
 */

/** Once-a-day throttle for the startup auto-update check. */
export const AUTO_UPDATE_INTERVAL_MS = 24 * 60 * 60 * 1000

/**
 * Whether a background yt-dlp update check should run now: only when auto-update
 * is enabled AND at least one interval has elapsed since the last check. A
 * zero/absent lastCheck means "never checked" → run. `now` and the interval are
 * passed in so the decision is a pure function of its inputs.
 */
export function shouldAutoCheckYtdlp(
  enabled: boolean,
  lastCheck: number,
  now: number,
  intervalMs: number = AUTO_UPDATE_INTERVAL_MS
): boolean {
  if (!enabled) return false
  if (!lastCheck) return true
  return now - lastCheck >= intervalMs
}