/**
 * Cuisine type → Material Symbols icon name mapping.
 * Works with "대분류|소분류" format (e.g. "한식|국밥/해장국").
 */

const CUISINE_ICON_MAP: Record<string, string> = {
  "한식": "rice_bowl",
  "일식": "set_meal",
  "중식": "ramen_dining",
  "양식": "dinner_dining",
  "아시아": "ramen_dining",
  "기타": "flatware",
};

// Sub-category overrides for more specific icons
const SUB_ICON_RULES: { keyword: string; icon: string }[] = [
  { keyword: "회/횟집", icon: "set_meal" },
  { keyword: "해산물", icon: "set_meal" },
  { keyword: "삼겹살/돼지구이", icon: "kebab_dining" },
  { keyword: "소고기/한우구이", icon: "kebab_dining" },
  { keyword: "곱창/막창", icon: "kebab_dining" },
  { keyword: "닭/오리구이", icon: "takeout_dining" },
  { keyword: "스테이크", icon: "kebab_dining" },
  { keyword: "햄버거", icon: "lunch_dining" },
  { keyword: "피자", icon: "local_pizza" },
  { keyword: "카페/디저트", icon: "coffee" },
  { keyword: "베이커리", icon: "bakery_dining" },
  { keyword: "치킨", icon: "takeout_dining" },
  { keyword: "주점/포차", icon: "local_bar" },
  { keyword: "이자카야", icon: "sake" },
  { keyword: "라멘", icon: "ramen_dining" },
  { keyword: "국밥/해장국", icon: "soup_kitchen" },
  { keyword: "분식", icon: "ramen_dining" },
];

const DEFAULT_ICON = "flatware";

export function getCuisineIcon(cuisineType: string | null | undefined): string {
  if (!cuisineType) return DEFAULT_ICON;

  // Check sub-category first
  for (const rule of SUB_ICON_RULES) {
    if (cuisineType.includes(rule.keyword)) return rule.icon;
  }

  // Fall back to main category (prefix before |)
  const main = cuisineType.split("|")[0];
  return CUISINE_ICON_MAP[main] || DEFAULT_ICON;
}