export interface SearchResult {
  title: string;
  url: string;
  content: string;
  score: number;
}

const TAVILY_API_URL = "https://api.tavily.com/search";

export async function searchItem(
  itemName: string,
  context: string
): Promise<SearchResult[]> {
  const apiKey = process.env.TAVILY_API_KEY;
  if (!apiKey) {
    return [];
  }

  try {
    const query = `${itemName} ${context}`.trim();

    const response = await fetch(TAVILY_API_URL, {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
      },
      body: JSON.stringify({
        api_key: apiKey,
        query,
        max_results: 5,
        include_answer: false,
        search_depth: "advanced",
      }),
    });

    if (!response.ok) {
      console.error(
        `Tavily API error: ${response.status} ${response.statusText}`
      );
      return [];
    }

    const data = await response.json();

    if (!data.results || !Array.isArray(data.results)) {
      return [];
    }

    return data.results.map(
      (result: {
        title?: string;
        url?: string;
        content?: string;
        score?: number;
      }) => ({
        title: result.title ?? "",
        url: result.url ?? "",
        content: result.content ?? "",
        score: result.score ?? 0,
      })
    );
  } catch (error) {
    console.error(
      `Tavily search failed for "${itemName}":`,
      error instanceof Error ? error.message : error
    );
    return [];
  }
}