import type { ProviderHealth } from "../types.js";

export function allowedConcurrency(health: ProviderHealth, policyMaximum: number, now = Date.now()): number {
  if (health.cooldownUntil && Date.parse(health.cooldownUntil) > now) return 0;
  return Math.min(policyMaximum, Math.max(1, health.concurrency));
}

export function staggerDelayMs(index: number): number {
  return 150 + (Math.max(0, index) % 2) * 150;
}