feat(stats): add i18n support (#33693)

packages/stats/app/src/lib/language.ts

@@ -0,0 +1,48 @@
+import { route as localeRoute, strip as localeStrip } from "../../../../console/app/src/lib/language"
+import type { Locale } from "../../../../console/app/src/lib/language"
+
+export {
+  LOCALES,
+  LOCALE_COOKIE,
+  LOCALE_HEADER,
+  clearCookie,
+  cookie,
+  detectFromAcceptLanguage,
+  detectFromLanguages,
+  dir,
+  fromPathname,
+  label,
+  localeFromCookieHeader,
+  localeFromRequest,
+  parseLocale,
+  tag,
+} from "../../../../console/app/src/lib/language"
+
+export type { Locale } from "../../../../console/app/src/lib/language"
+
+export const basePath = "/data"
+export const baseUrl = "https://opencode.ai"
+
+function normalizeDataPathname(pathname: string) {
+  const next = localeStrip(pathname)
+  const path = next.startsWith("/") ? next : `/${next}`
+  const trailing = path.endsWith("/")
+  const segments = path.split("/").filter(Boolean)
+  const dataIndex = segments.lastIndexOf(basePath.slice(1))
+  const rest = dataIndex === -1 ? segments : segments.slice(dataIndex + 1)
+  const normalized = `${basePath}${rest.length ? `/${rest.join("/")}` : "/"}`
+  if (trailing && !normalized.endsWith("/")) return `${normalized}/`
+  return normalized
+}
+
+export function strip(pathname: string) {
+  return normalizeDataPathname(pathname)
+}
+
+export function route(locale: Locale, pathname: string) {
+  return localeRoute(locale, normalizeDataPathname(pathname))
+}
+
+export function localizedUrl(locale: Locale, pathname: string) {
+  return `${baseUrl}${route(locale, pathname)}`
+}