const API_BASE_URL =
  process.env.NEXT_PUBLIC_MARKETPLACE_API_URL?.replace(/\/$/, "") ||
  process.env.MARKETPLACE_API_URL?.replace(/\/$/, "") ||
  "http://localhost:3001/api/v1";

export type WebsiteMediaItem = {
  id: string;
  imageUrl: string;
  linkUrl: string;
  title?: string;
  subtitle?: string;
  cta?: string;
};

export type WebsiteHomeMedia = {
  slider: WebsiteMediaItem[];
  standingBanners: WebsiteMediaItem[];
  categories: WebsiteMediaItem[];
  menuImages: WebsiteMediaItem[];
  aboutUs: WebsiteMediaItem;
  banners: WebsiteMediaItem[];
};

function resolveMediaUrl(url: string) {
  if (!url) return url;
  if (url.startsWith("http://") || url.startsWith("https://")) return url;
  if (url.startsWith("/api/v1/")) {
    const origin = API_BASE_URL.replace(/\/api\/v1$/, "");
    return `${origin}${url}`;
  }
  return url;
}

function mapItem(item: WebsiteMediaItem): WebsiteMediaItem {
  return { ...item, imageUrl: resolveMediaUrl(item.imageUrl) };
}

export async function getWebsiteHomeMedia(): Promise<WebsiteHomeMedia | null> {
  try {
    const response = await fetch(`${API_BASE_URL}/website/home-media`, {
      next: { revalidate: 30 },
    });
    if (!response.ok) return null;
    const data = (await response.json()) as WebsiteHomeMedia;
    return {
      slider: (data.slider ?? []).map(mapItem),
      standingBanners: (data.standingBanners ?? []).map(mapItem),
      categories: (data.categories ?? []).map(mapItem),
      menuImages: (data.menuImages ?? []).map(mapItem),
      aboutUs: mapItem(data.aboutUs),
      banners: (data.banners ?? []).map(mapItem),
    };
  } catch {
    return null;
  }
}