export type Role = "admin" | "staff";

export interface Profile {
  id: string;
  email: string;
  full_name: string;
  role: Role;
  password_auth_enabled: boolean;
  created_at: string;
}

export interface Section {
  key: string;
  label: string;
  // Sprachcode (z. B. "en", "fr") -> übersetzter Name. Enthält nie "de" -
  // Deutsch ist immer die "label"-Spalte selbst.
  translations: Record<string, string>;
  time_range: string;
  sort: number;
}

export interface Dish {
  id: string;
  name: string;
  translations: Record<string, string>;
  price: number;
  allergens: string[];
  additives: string[];
}

export interface MenuEntry {
  id: string;
  menu_date: string;
  section_key: string;
  position: number;
  dish: Dish;
}

export interface CodeItem {
  code: string;
  name: string;
  translations: Record<string, string>;
  sort: number;
}

export interface DishSuggestion {
  id: string;
  name: string;
  description: string | null;
  created_at: string;
}

export interface ClosedDay {
  closed_date: string;
  reason: string | null;
  translations: Record<string, string>;
}

/** Übersetzten Namen für die aktuelle Sprache liefern, sonst Deutsch als Fallback. */
export function localized(
  item: {
    name?: string;
    label?: string;
    // Grund eines geschlossenen Tages (s. ClosedDay) – optional, anders
    // als name/label bei den übrigen Inhaltstypen.
    reason?: string | null;
    // Neue, dynamische Form (Gerichte/Essenszeiten/Allergene/
    // Zusatzstoffe, s. lib/db/translations.ts) – Sprachcode -> Text.
    translations?: Record<string, string>;
    // Ältere, feste Form – wird u. a. noch für den Hinweistext in den
    // Design-Einstellungen genutzt (settings.labeling_notice_en/_pl),
    // die kein Übersetzungstabellen-Konzept haben.
    name_en?: string | null;
    name_pl?: string | null;
    label_en?: string | null;
    label_pl?: string | null;
  },
  locale: string
): string {
  const de = item.name ?? item.label ?? item.reason ?? "";
  if (locale === "de") return de;
  if (item.translations) return item.translations[locale] || de;
  if (locale === "en") return item.name_en || item.label_en || de;
  if (locale === "pl") return item.name_pl || item.label_pl || de;
  return de;
}

// Farb-Defaults (r-hofmann.de: Blau #003388, Navy #0d315c, Orange #ff6900)
export const DEFAULT_COLORS: Record<string, string> = {
  primary: "#003388",
  primaryDark: "#0d315c",
  accent: "#ff6900",
  headerText: "#ffffff",
  rowBg: "#e3e4f1",
  rowBgAlt: "#f4f4fa",
  addBtn: "#6da54c",
  deleteBtn: "#e2371d",
};

export const COLOR_VARS: Record<string, string> = {
  primary: "--c-primary",
  primaryDark: "--c-primary-dark",
  accent: "--c-accent",
  headerText: "--c-header-text",
  rowBg: "--c-row-bg",
  rowBgAlt: "--c-row-bg-alt",
  addBtn: "--c-add",
  deleteBtn: "--c-del",
};

export function logoUrl(path: string | null | undefined): string | null {
  if (!path) return null;
  return `/branding/${path}`;
}

export function faviconUrl(path: string | null | undefined): string | null {
  if (!path) return null;
  return `/branding/${path}`;
}

export const SITE_TITLE = process.env.SITE_TITLE?.trim() || "Canteen Menu";