export type SearchItemType = "SHOW" | "PERSON" | "SEASON" | string;

export type SearchResultItem = {
  type: SearchItemType;
  data: any;
};

const DISCOVER_BASE = "https://fltr-app.de/api/discover/search";

export async function discoverSearch(
  tags: string[],
  signal?: AbortSignal,
): Promise<SearchResultItem[]> {
  const filteredTags = tags.map((t) => t.trim()).filter(Boolean);
  if (!filteredTags.length) return [];

  const params = filteredTags
    .map((tag) => `tags=${encodeURIComponent(tag)}`)
    .join("&");
  const url = `${DISCOVER_BASE}?${params}`;

  const apiKey = process.env.EXPO_PUBLIC_API_KEY;
  const res = await fetch(url, {
    signal,
    headers: {
      "Content-Type": "application/json",
      "X-API-Key": apiKey ?? "",
    },
  });
  if (!res.ok) throw new Error("Discover search failed " + res.status);

  const data: unknown = await res.json();
  if (!Array.isArray(data)) return [];
  return data as SearchResultItem[];
}