import type { Context } from "@wrnexus/core";
import { createLocaleFormatter, formatMessage, plural } from "@wrnexus/i18n";

export const GET = async (ctx: Context) => {
  const locale = ctx.lang || "en";
  const format = createLocaleFormatter(locale, "Asia/Kolkata");
  const count = 3;

  return Response.json({
    locale,
    direction: ["ar", "fa", "he", "ur"].includes(locale.split("-")[0]!) ? "rtl" : "ltr",
    translated: ctx.t("api.greeting", { name: "Asha" }),
    interpolated: formatMessage(ctx.t("api.inbox"), { name: "Asha", count }, locale),
    plural: plural(count, { one: ctx.t("api.itemOne"), other: ctx.t("api.itemOther") }, locale),
    number: format.number(1_234_567.89),
    currency: format.currency(1_234.5, "INR"),
    percent: format.number(0.78, { style: "percent" }),
    date: format.date("2026-08-15T09:30:00+05:30", { dateStyle: "full" }),
    relativeTime: format.relative(-3, "day", { numeric: "auto" }),
    list: format.list(["Mumbai", "Pune", "Nagpur"], { style: "long", type: "conjunction" }),
  });
};
