import type { Language } from '@/domain/language/entities';
import type { MenuItem } from '@/domain/menu/entities';
import type { OrderLine } from '@/domain/shared/order-line';
import { getMenuItemById } from '@/infrastructure/menu/static-menu-data';
import { getCategoryName as resolveCategoryName } from '@/presentation/i18n/menu/category-names';
import { getMenuItemName as resolveItemName } from '@/presentation/i18n/menu/item-names';
import type { TranslationBundle } from '@/presentation/i18n/translations';

type MenuTextBundle = TranslationBundle & {
  menuDescriptions?: Record<string, string>;
};

export function getMenuItemName(
  lang: Language,
  item: Pick<MenuItem, 'id' | 'name'>,
): string {
  return resolveItemName(lang, item.id, item.name);
}

export function getMenuItemDescription(
  lang: Language,
  t: TranslationBundle,
  item: Pick<MenuItem, 'id' | 'description'>,
): string {
  const bundle = t as MenuTextBundle;
  return (
    bundle.menuDescriptions?.[item.id] ??
    (lang === 'en' ? item.description : undefined) ??
    item.description ??
    ''
  );
}

export function getCategoryName(
  lang: Language,
  categoryId: string,
  fallback: string,
): string {
  return resolveCategoryName(lang, categoryId, fallback);
}

export function localizeMenuItem(
  lang: Language,
  t: TranslationBundle,
  item: MenuItem,
): MenuItem {
  return {
    ...item,
    name: getMenuItemName(lang, item),
    description: getMenuItemDescription(lang, t, item),
  };
}

export function localizeOrderLineName(lang: Language, line: OrderLine): string {
  const menuItem = getMenuItemById(line.id);
  if (!menuItem) return line.name;
  return getMenuItemName(lang, menuItem);
}