import fetch from 'node-fetch';
import { useConfig } from '@kevisual/use-config';

type GithubConfig = {
  clientId: string;
  clientSecret: string;
  redirect_uri: string;
};
const { github } = useConfig<{ github: GithubConfig }>();
// 获取 GitHub access_token 的函数
async function getGithubToken(github: GithubConfig, code) {
  const { clientId, clientSecret, redirect_uri } = github;
  // 设置请求 URL 和参数
  const tokenUrl = 'https://github.com/login/oauth/access_token';
  const params = {
    client_id: clientId,
    client_secret: clientSecret,
    code: code,
    redirect_uri: redirect_uri,
  };

  try {
    // 发送 POST 请求获取 access_token
    const response = await fetch(tokenUrl, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        Accept: 'application/json',
      },
      body: JSON.stringify(params),
    });

    // 解析响应 JSON
    const data: any = await response.json();

    if (data.access_token) {
      console.log('Access Token:', data.access_token);
      return data.access_token;
    } else {
      console.error('Error:', data.error || 'Failed to get access token');
      return null;
    }
  } catch (error) {
    console.error('Error fetching access token:', error);
    return null;
  }
}

export const getAccessToken = async (code?: string) => {
  return getGithubToken(github, code);
};