document.addEventListener('DOMContentLoaded', function() {
  // Load saved settings
  chrome.storage.sync.get({
    serverUrl: 'https://api.pragmatismo.com.br/general-bots/process',
    enableProcessing: true,
    hideContacts: false
  }, function(items) {
    document.getElementById('server-url').value = items.serverUrl;
    document.getElementById('enable-processing').checked = items.enableProcessing;
    document.getElementById('hide-contacts').checked = items.hideContacts;
  });

  // Save settings
  document.getElementById('save-settings').addEventListener('click', function() {
    const serverUrl = document.getElementById('server-url').value;
    const enableProcessing = document.getElementById('enable-processing').checked;
    const hideContacts = document.getElementById('hide-contacts').checked;

    chrome.storage.sync.set({
      serverUrl: serverUrl,
      enableProcessing: enableProcessing,
      hideContacts: hideContacts
    }, function() {
      // Update status to let user know settings were saved
      const button = document.getElementById('save-settings');
      const originalText = button.textContent;
      button.textContent = 'Settings Saved!';
      button.disabled = true;
      
      // Send message to content script to apply changes immediately
      chrome.tabs.query({url: 'https://web.whatsapp.com/*'}, function(tabs) {
        if (tabs.length > 0) {
          chrome.tabs.sendMessage(tabs[0].id, {
            action: 'settingsUpdated',
            settings: {
              serverUrl: serverUrl,
              enableProcessing: enableProcessing,
              hideContacts: hideContacts
            }
          });
        }
      });
      
      setTimeout(function() {
        button.textContent = originalText;
        button.disabled = false;
      }, 1500);
    });
  });
});