import { FetchNewsOptions, RawArticle } from '../types';
import { getActiveKey } from '@/lib/api-keys';

export async function fetchWebSearch(options: FetchNewsOptions): Promise<RawArticle[]> {
  const apiKey = await getActiveKey('WEBSEARCH');
  if (!apiKey) {
    console.warn('Web search key not configured');
    return [];
  }

  const res = await fetch('https://google.serper.dev/search', {
    method: 'POST',
    headers: {
      'X-API-KEY': apiKey,
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      q: options.query,
      num: Math.min(options.maxResults || 10, 20),
      tbs: options.from ? `cdr:1,cd_min:${options.from.toISOString().split('T')[0]}` : undefined,
    }),
  });

  if (!res.ok) {
    const text = await res.text();
    throw new Error(`Web search error ${res.status}: ${text}`);
  }

  const data = await res.json();

  return (data.news || data.organic || []).map((item: Record<string, unknown>) => ({
    title: String(item.title || ''),
    url: String(item.link || item.url || ''),
    sourceName: String(item.source || 'Web Search'),
    sourceApiCode: 'websearch',
    publishedAt: item.date ? new Date(String(item.date)) : undefined,
    description: item.snippet ? String(item.snippet) : undefined,
    content: undefined,
    imageUrl: item.imageUrl ? String(item.imageUrl) : undefined,
    raw: item,
  }));
}