import type { Producer } from "@/data/home";

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 WebsiteCarouselBusiness = {
  id: string;
  slug: string;
  name: string;
  tagline: string;
  about: string;
  logoUrl: string | null;
  bannerUrl: string | null;
  categoryName: string | null;
  productCount: number;
  publishedAt: string | null;
};

export type WebsiteCarousel = {
  id: string;
  title: string;
  subtext: string;
  slug: string;
  businesses: WebsiteCarouselBusiness[];
};

const PLACEHOLDER_COVER = "/images/producers/cover-laundry.png";
const PLACEHOLDER_LOGO = "/images/producers/logo-sani.png";
const DEFAULT_DESCRIPTION =
  "we will show your business to verity of visitor around the world.";

export async function getWebsiteCarousels(): Promise<WebsiteCarousel[]> {
  try {
    const response = await fetch(`${API_BASE_URL}/website/carousels`, {
      cache: "no-store",
    });
    if (!response.ok) return [];
    const data = (await response.json()) as { carousels?: WebsiteCarousel[] };
    return Array.isArray(data.carousels) ? data.carousels : [];
  } catch {
    return [];
  }
}

export function carouselBusinessToProducer(
  business: WebsiteCarouselBusiness,
): Producer {
  const since = business.publishedAt
    ? String(new Date(business.publishedAt).getFullYear())
    : "—";

  return {
    slug: business.slug,
    name: business.name || business.slug,
    tagline: business.tagline || "",
    products: String(business.productCount ?? 0),
    since,
    // English about when present; otherwise English placeholder.
    // Farsi about is already stripped by the API.
    description: business.about?.trim() || DEFAULT_DESCRIPTION,
    typeIcon: "gear",
    typeLabel: "Business",
    category: business.categoryName || "Business",
    cover: business.bannerUrl || PLACEHOLDER_COVER,
    logo: business.logoUrl || PLACEHOLDER_LOGO,
  };
}