const BRAVE_FRESHNESS_RANGE = /^(\d{4}-\d{2}-\d{2})to(\d{4}-\d{2}-\d{2})$/;

const PERPLEXITY_RECENCY_VALUES = new Set(["day", "week", "month", "year"]);

export type WebSearchFreshnessProvider = "brave" | "perplexity";

export type WebSearchRecencyFreshness = "day" | "week" | "month" | "year";

export type ParsedWebSearchFreshness<Provider extends WebSearchFreshnessProvider> =

type WebSearchFreshnessProvider = "brave" | "perplexity";

type WebSearchRecencyFreshness = "day" | "week" | "month" | "year";

type ParsedWebSearchFreshness<Provider extends WebSearchFreshnessProvider> =

Provider extends "perplexity" ? WebSearchRecencyFreshness : string;

export const FRESHNESS_TO_RECENCY: Record<string, string> = {