export const ROLE_RESOURCES = [
  { key: "snapshot", label: "Экспорт" },
  { key: "devices", label: "Устройства" },
  { key: "vehicles", label: "Транспорт" },
  { key: "users", label: "Пользователи" },
  { key: "sights", label: "Достопримечательности" },
  { key: "stations", label: "Остановки" },
  { key: "routes", label: "Маршруты" },
  { key: "countries", label: "Страны" },
  { key: "cities", label: "Города" },
  { key: "carriers", label: "Перевозчики" },
] as const;

export type PermissionLevel = "none" | "ro" | "rw";

export function getPermissionLevel(roles: string[], resource: string): PermissionLevel {
  if (roles.includes(`${resource}_rw`)) return "rw";
  if (roles.includes(`${resource}_ro`)) return "ro";
  return "none";
}

export function applyPermissionChange(
  roles: string[],
  resource: string,
  level: PermissionLevel,
): string[] {
  const filtered = roles.filter(
    (r) => r !== `${resource}_ro` && r !== `${resource}_rw`,
  );
  if (level === "ro") return [...filtered, `${resource}_ro`];
  if (level === "rw") return [...filtered, `${resource}_rw`];
  return filtered;
}