export function resolveModelDisplayNameByModelId(
  models: Array<{ model: any; provider?: any }> | undefined,
  modelId: string | undefined,
): string {
  if (!modelId || !models?.length) return "";
  const match = models.find(
    (item) => item.model.modelId === modelId || item.model.id === modelId,
  );
  return String(match?.model?.displayName || "");
}

export function resolveModelEntryByRuntimeModelId(
  models: Array<{ model: any; provider?: any }> | undefined,
  modelId: string | undefined,
  fallbackRef?: string,
) {
  const candidates = [modelId, fallbackRef]
    .map((item) => String(item || "").trim())
    .filter(Boolean);
  if (!candidates.length || !models?.length) return null;

  return (
    models.find((item) =>
      candidates.some(
        (candidate) => item.model.modelId === candidate || item.model.id === candidate,
      ),
    ) || null
  );
}

export function resolveModelRefByRuntimeModelId(
  models: Array<{ model: any; provider?: any }> | undefined,
  modelId: string | undefined,
  fallbackRef?: string,
): string {
  const normalizedModelId = String(modelId || "").trim();
  if (!normalizedModelId) return fallbackRef || "";

  const match = models?.find(
    (item) => item.model.modelId === normalizedModelId || item.model.id === normalizedModelId,
  );
  return String(match?.model?.id || fallbackRef || normalizedModelId || "");
}