/**
 * Single definition of rectification Agent wall-clock budgets.
 *
 * Attempt cap stays at 210s (BUG-388). The whole-run budget is strictly less
 * than the route `maxDuration` so a retry cannot start a second attempt that
 * the edge will cut (BUG-059 / BUG-724).
 */
export const RECTIFICATION_AGENT_ATTEMPT_TIMEOUT_MS = 210_000;
export const RECTIFICATION_RUN_BUDGET_MS = 225_000;
export const RECTIFICATION_MIN_RETRY_ATTEMPT_MS = 20_000;
export const RECTIFICATION_AGENT_ROUTE_MAX_DURATION_S = 240;

export function attemptTimeoutForRemainingBudget(
  remainingMs: number,
  attemptCapMs = RECTIFICATION_AGENT_ATTEMPT_TIMEOUT_MS,
): number {
  if (!Number.isFinite(remainingMs) || remainingMs <= 0) return 0;
  if (!Number.isFinite(attemptCapMs) || attemptCapMs <= 0) return 0;
  return Math.min(attemptCapMs, remainingMs);
}

export function canStartRetryAttempt(
  remainingMs: number,
  minAttemptMs = RECTIFICATION_MIN_RETRY_ATTEMPT_MS,
): boolean {
  return Number.isFinite(remainingMs) && remainingMs >= minAttemptMs;
}