export const locales = ["en", "fr", "ar"] as const;
export type Locale = typeof locales[number];
export const defaultLocale: Locale = "en";
export const directionByLocale: Record<Locale,"ltr"|"rtl"> = { en:"ltr", fr:"ltr", ar:"rtl" };
export const localeCookie = "hpc-locale";
export const localeStorageKey = "hpc.locale";
export const campaignQueryAllowlist = ["utm_source","utm_medium","utm_campaign","utm_content","gclid"] as const;
export const rootDetectionOrder = ["cookie","accept-language","default-en"] as const;
export function isLocale(value: unknown): value is Locale { return typeof value === "string" && (locales as readonly string[]).includes(value); }
export function isolateLtr(value: string): { dir:"ltr"; value:string } { return { dir:"ltr", value }; }