export type ButtonTextMap = Record<string, string>;

export function selectButtonText(locale: string | undefined, texts: ButtonTextMap): string {
  const normalizedLocale = locale?.trim();
  if (normalizedLocale && texts[normalizedLocale]) {
    return texts[normalizedLocale];
  }

  const language = normalizedLocale?.split("-")[0];
  if (language) {
    if (texts[language]) {
      return texts[language];
    }

    const languageMatch = Object.entries(texts).find(([key]) => key.split("-")[0] === language);
    if (languageMatch) {
      return languageMatch[1];
    }
  }

  if (texts.en) {
    return texts.en;
  }

  return Object.values(texts)[0] ?? "";
}