browser.runtime.onInstalled.addListener(() => {
  browser.contextMenus.create({
    id: 'openInMantis',
    title: 'Open in Mantis',
    contexts: ['selection']
  });
});

browser.contextMenus.onClicked.addListener(async (info) => {
  if (info.menuItemId === 'openInMantis') {
    let selectedText = info.selectionText;
    if (selectedText.startsWith('#')) {
      selectedText = selectedText.substring(1);
    }
    const result = await browser.storage.sync.get(['customUrl']);
    const fixedUrl = result.customUrl || 'https://example.com/view.php?id=';
    const completeUrl = `${fixedUrl}${selectedText}`;
    await browser.tabs.create({ url: completeUrl });
  }
});