// Shared provider-error prose patterns. A neutral leaf module so both the
// provider adapters (which stamp a semantic reason) and the daemon classifier
// (the reason-less fallback) match the same text without importing across
// layers or drifting from hand-synced copies.

// Provider prose that indicates the model can't accept image input.
export const VISION_NOT_SUPPORTED_PATTERNS = [
  /no endpoints found that support image input/i,
  /does not support image/i,
  /doesn't support image input/i,
  /image input is not supported/i,
  /this model does not support vision/i,
  /vision is not supported/i,
  /multi-?modal.*not.*support/i,
];

/**
 * Whether a provider error message indicates the model can't accept image
 * input. Providers wrap raw upstream rejections in their own prose (e.g.
 * `Anthropic API error (400): …`, `Gemini API error (…): …`), so the classifier
 * matches the full {@link VISION_NOT_SUPPORTED_PATTERNS} set rather than any
 * single normalized phrase.
 */
export function isVisionNotSupportedError(message: string): boolean {
  return VISION_NOT_SUPPORTED_PATTERNS.some((re) => re.test(message));
}

// Vendor-neutral (OpenRouter/Anthropic-style) credit-exhaustion prose. Also
// covers per-key spend caps: OpenRouter returns 403 "Key limit exceeded" when a
// key's configured credit limit is reached — a billing/budget condition that
// routes to the billing classification alongside other credit exhaustion. The
// phrase is anchored on the contiguous "key limit" so it cannot swallow
// rate-limit prose ("rate limit exceeded") or generic invalid-key text.
export const INSUFFICIENT_CREDITS_PATTERNS = [
  /credit balance is too low/i,
  /insufficient.*credits?/i,
  /key limit (?:has been )?(?:exceeded|reached)/i,
];

// Managed-proxy daily-credit-limit rejection: the platform emits a 402 whose
// body carries `"code": "daily_limit_reached"`. More specific than the generic
// credit-exhaustion prose above — both are 402s from the same proxy — so
// classification sites must test this before INSUFFICIENT_CREDITS_PATTERNS.
export const DAILY_LIMIT_PATTERNS = [/"code"\s*:\s*"daily_limit_reached"/i];