// This is the background script for the extension
console.log('Background script running');

// Listen for messages from the content script
chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
  if (message.action === 'search') {
    const query = message.query;
    const apiUrl = `http://127.0.0.1:5001/api/search?q=${encodeURIComponent(query)}`; // Add the http:// protocol to the URL

    console.log(`Searching for: ${query}`);
    fetch(apiUrl)
      .then(response => response.json())
      .then(data => {
        const results = data.results || [];
        console.log('Search results:', results);
        sendResponse({ results });

        // Send the results to the popup
        chrome.runtime.sendMessage({ action: 'displayResults', results });
      })
      .catch(error => {
        console.error('Error fetching search results:', error);
        sendResponse({ results: [] });
      });

    // Return true to indicate that the response will be sent asynchronously
    return true;
  }
});

// Periodically check the active tab's URL every 0.5 seconds
setInterval(() => {
  chrome.tabs.query({ active: true, currentWindow: true }, (tabs) => {
    if (tabs.length > 0) {
      const activeTab = tabs[0];
      const url = new URL(activeTab.url);
      const hostname = url.hostname;

      // List of supported sites
      const supportedSites = [
        'mangadex.org',
        'anilist.co',
        'kitsu.app',
        'myanimelist.net'
      ];

      if (supportedSites.includes(hostname)) {
        console.log(`Sending addLens message to content script for hostname: ${hostname}`);
        chrome.tabs.sendMessage(activeTab.id, { action: 'addLens', hostname });
      }
    }
  });
}, 500);