/**
 * Country code (cc) to name for leagues sidebar.
 * Leagues API returns cc in lowercase; countries.json uses uppercase codes.
 */

import countriesJson from "@/countries.json"

type CountryEntry = { name: string; code: string }

const CODE_TO_NAME: Record<string, string> = (countriesJson as CountryEntry[]).reduce(
  (acc, c) => {
    acc[c.code.toLowerCase()] = c.name
    return acc
  },
  {} as Record<string, string>
)

/** Get country name from league cc (e.g. "al" -> "Albania"). Returns "International" for empty cc. */
export function getCountryName(cc: string): string {
  if (!cc || !cc.trim()) return "International"
  return CODE_TO_NAME[cc.toLowerCase()] ?? cc.toUpperCase()
}