content.js

// 检测当前页面是否是GitHub仓库页
function isRepoPage() {
  return window.location.href.match(/github\.com\/[^/]+\/[^/]+/);
}

// 生成DeepWiki链接
function createDeepWikiLink() {
  const pathParts = window.location.pathname.split('/');
  const owner = pathParts[1];
  const repo = pathParts[2];
  return `https://deepwiki.com/${owner}/${repo}`;
}

// 添加按钮到页面
// 修改后的按钮注入逻辑
function injectButton() {
  if (document.getElementById('deepwiki-btn')) return; // 防止重复注入
  
  const button = document.createElement('button');
  button.id = 'deepwiki-btn';
  button.textContent = '查看 DeepWiki';
  button.style.marginLeft = '10px';
  button.style.padding = '6px 12px';
  button.addEventListener('click', () => {
    try {
      const newUrl = createDeepWikiLink();
      if (newUrl && isRepoPage()) {
        window.location.href = newUrl;
      }
    } catch (error) {
      console.error('跳转失败:', error);
    }
  });
  
  // 调整选择器定位到正确的导航位置
  const nav = document.querySelector('.js-repo-nav ul'); 
  if (nav) {
    const li = document.createElement('li');
    li.appendChild(button);
    nav.appendChild(li);
  }
}

// 添加DOM加载监听
if (isRepoPage()) {
  document.addEventListener('DOMContentLoaded', injectButton);
  window.addEventListener('load', injectButton); // 双保险确保加载完成
}