import type { CityDetail, CitySummary } from "@/lib/types";

export async function getCities(): Promise<CitySummary[]> {
  const res = await fetch("/api/cities", { cache: "no-store" });
  if (!res.ok) {
    throw new Error(`Failed to load cities: ${res.status}`);
  }
  const data = await res.json();
  return data.cities ?? [];
}

export async function getCityDetail(
  cityName: string,
  forceRefresh = false,
): Promise<CityDetail> {
  const slug = cityName.replace(/\s/g, "-");
  const res = await fetch(
    `/api/city/${encodeURIComponent(slug)}?force_refresh=${forceRefresh}`,
    {
      cache: "no-store",
    },
  );
  if (!res.ok) {
    throw new Error(`Failed to load city detail: ${res.status}`);
  }
  return await res.json();
}