console.log('Background script loaded');

let apiUrl = '';

chrome.webRequest.onBeforeSendHeaders.addListener(
  (details) => {
    console.log('Intercepted request:', details.url);
    const apiKeyHeader = details.requestHeaders.find(h => h.name === 'CH-API-KEY');
    if (apiKeyHeader) {
      console.log('API Key found:', apiKeyHeader.value);
      chrome.storage.local.set({ apiKey: apiKeyHeader.value });
    }
    if (details.url.includes('api.chub.ai/search')) {
      console.log('API URL found:', details.url);
      apiUrl = details.url;
      chrome.storage.local.set({ apiUrl: details.url });
    }
    return { requestHeaders: details.requestHeaders };
  },
  { urls: ["https://api.chub.ai/*"] },
  ["requestHeaders"]
);